http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStats.java
----------------------------------------------------------------------
diff --git 
a/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStats.java 
b/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStats.java
index cd87b0d..0d2747d 100644
--- a/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStats.java
+++ b/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStats.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java
----------------------------------------------------------------------
diff --git 
a/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java 
b/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java
index f128b09..29ec71e 100644
--- 
a/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java
+++ 
b/store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/main/java/org/apache/rocketmq/store/util/LibC.java
----------------------------------------------------------------------
diff --git a/store/src/main/java/org/apache/rocketmq/store/util/LibC.java 
b/store/src/main/java/org/apache/rocketmq/store/util/LibC.java
index ae70efd..8eaa44a 100644
--- a/store/src/main/java/org/apache/rocketmq/store/util/LibC.java
+++ b/store/src/main/java/org/apache/rocketmq/store/util/LibC.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
----------------------------------------------------------------------
diff --git 
a/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java 
b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
index 5c6bde2..477ac10 100644
--- a/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/MappedFileQueueTest.java
----------------------------------------------------------------------
diff --git 
a/store/src/test/java/org/apache/rocketmq/store/MappedFileQueueTest.java 
b/store/src/test/java/org/apache/rocketmq/store/MappedFileQueueTest.java
index 1948fc7..90fbbd3 100644
--- a/store/src/test/java/org/apache/rocketmq/store/MappedFileQueueTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/MappedFileQueueTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,17 +6,13 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * $Id: MappedFileQueueTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
- *
- * $Id: MappedFileQueueTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
  */
 
 /**

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/MappedFileTest.java
----------------------------------------------------------------------
diff --git a/store/src/test/java/org/apache/rocketmq/store/MappedFileTest.java 
b/store/src/test/java/org/apache/rocketmq/store/MappedFileTest.java
index 2aa9000..1dd2043 100644
--- a/store/src/test/java/org/apache/rocketmq/store/MappedFileTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/MappedFileTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,17 +6,13 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * $Id: MappedFileTest.java 1831 2013-05-16 01:39:51Z [email protected] $
- *
- * $Id: MappedFileTest.java 1831 2013-05-16 01:39:51Z [email protected] $
  */
 
 /**

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/StoreCheckpointTest.java
----------------------------------------------------------------------
diff --git 
a/store/src/test/java/org/apache/rocketmq/store/StoreCheckpointTest.java 
b/store/src/test/java/org/apache/rocketmq/store/StoreCheckpointTest.java
index 0f7ce39..e87da96 100644
--- a/store/src/test/java/org/apache/rocketmq/store/StoreCheckpointTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/StoreCheckpointTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,17 +6,13 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * $Id: StoreCheckpointTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
- *
- * $Id: StoreCheckpointTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
  */
 
 /**

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/index/IndexFileTest.java
----------------------------------------------------------------------
diff --git 
a/store/src/test/java/org/apache/rocketmq/store/index/IndexFileTest.java 
b/store/src/test/java/org/apache/rocketmq/store/index/IndexFileTest.java
index c9c1071..956f867 100644
--- a/store/src/test/java/org/apache/rocketmq/store/index/IndexFileTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/index/IndexFileTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,17 +6,13 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * $Id: IndexFileTest.java 1831 2013-05-16 01:39:51Z [email protected] $
- *
- * $Id: IndexFileTest.java 1831 2013-05-16 01:39:51Z [email protected] $
  */
 
 /**

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageTest.java
----------------------------------------------------------------------
diff --git 
a/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageTest.java
 
b/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageTest.java
index e3b09bd..692dfc0 100644
--- 
a/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageTest.java
+++ 
b/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageTest.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,17 +6,13 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * $Id: ScheduleMessageTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
- *
- * $Id: ScheduleMessageTest.java 1831 2013-05-16 01:39:51Z 
[email protected] $
  */
 
 /**

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/store/src/test/resources/logback-test.xml
----------------------------------------------------------------------
diff --git a/store/src/test/resources/logback-test.xml 
b/store/src/test/resources/logback-test.xml
index 752ad59..875b671 100644
--- a/store/src/test/resources/logback-test.xml
+++ b/store/src/test/resources/logback-test.xml
@@ -5,15 +5,15 @@
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain producerGroup copy of the License at
+  the License.  You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
   -->
 <configuration>
 

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/style/copyright/Apache.xml
----------------------------------------------------------------------
diff --git a/style/copyright/Apache.xml b/style/copyright/Apache.xml
index d54449b..e3e3dec 100644
--- a/style/copyright/Apache.xml
+++ b/style/copyright/Apache.xml
@@ -1,7 +1,23 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
 <component name="CopyrightManager">
     <copyright>
-        <option name="myName" value="Apache"/>
-        <option name="notice"
-                value="Licensed to the Apache Software Foundation (ASF) under 
one or more&#10;contributor license agreements.  See the NOTICE file 
distributed with&#10;this work for additional information regarding copyright 
ownership.&#10;The ASF licenses this file to You under the Apache License, 
Version 2.0&#10;(the &quot;License&quot;); you may not use this file except in 
compliance with&#10;the License.  You may obtain a copy of the License 
at&#10;&#10;    http://www.apache.org/licenses/LICENSE-2.0&#10;&#10; Unless 
required by applicable law or agreed to in writing, software&#10; distributed 
under the License is distributed on an &quot;AS IS&quot; BASIS,&#10; WITHOUT 
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10; See the 
License for the specific language governing permissions and&#10; limitations 
under the License."/>
+        <option name="myName" value="Apache" />
+        <option name="notice" value="Licensed to the Apache Software 
Foundation (ASF) under one or more&#10;contributor license agreements.  See the 
NOTICE file distributed with&#10;this work for additional information regarding 
copyright ownership.&#10;The ASF licenses this file to You under the Apache 
License, Version 2.0&#10;(the &quot;License&quot;); you may not use this file 
except in compliance with&#10;the License.  You may obtain a copy of the 
License at&#10;&#10;    
http://www.apache.org/licenses/LICENSE-2.0&#10;&#10;Unless required by 
applicable law or agreed to in writing, software&#10;distributed under the 
License is distributed on an &quot;AS IS&quot; BASIS,&#10;WITHOUT WARRANTIES OR 
CONDITIONS OF ANY KIND, either express or implied.&#10;See the License for the 
specific language governing permissions and&#10;limitations under the License." 
/>
     </copyright>
 </component>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/style/copyright/profiles_settings.xml
----------------------------------------------------------------------
diff --git a/style/copyright/profiles_settings.xml 
b/style/copyright/profiles_settings.xml
index d75ac23..747c7e2 100644
--- a/style/copyright/profiles_settings.xml
+++ b/style/copyright/profiles_settings.xml
@@ -1,3 +1,20 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
 <component name="CopyrightManager">
     <settings default="Apache">
         <module2copyright>
@@ -11,7 +28,10 @@
             <option name="fileTypeOverride" value="3"/>
             <option name="prefixLines" value="false"/>
         </LanguageOptions>
-        <LanguageOptions name="JAVA"/>
+        <LanguageOptions name="JAVA">
+            <option name="fileTypeOverride" value="3" />
+            <option name="addBlankAfter" value="false" />
+        </LanguageOptions>
         <LanguageOptions name="JSP">
             <option name="fileTypeOverride" value="3"/>
             <option name="prefixLines" value="false"/>

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/style/rmq_checkstyle.xml
----------------------------------------------------------------------
diff --git a/style/rmq_checkstyle.xml b/style/rmq_checkstyle.xml
index e2049b6..9dd8536 100644
--- a/style/rmq_checkstyle.xml
+++ b/style/rmq_checkstyle.xml
@@ -1,7 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE module PUBLIC
-    "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
-    "http://www.puppycrawl.com/dtds/configuration_1_3.dtd";>
 <!--
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
@@ -12,12 +9,16 @@
 
       http://www.apache.org/licenses/LICENSE-2.0
 
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
   -->
+
+<!DOCTYPE module PUBLIC
+    "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
+    "http://www.puppycrawl.com/dtds/configuration_1_3.dtd";>
 <!--Refer 
http://checkstyle.sourceforge.net/reports/google-java-style.html#s2.2-file-encoding
 -->
 <module name="Checker">
 

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/style/rmq_codeStyle.xml
----------------------------------------------------------------------
diff --git a/style/rmq_codeStyle.xml b/style/rmq_codeStyle.xml
index a2872f0..9db075e 100644
--- a/style/rmq_codeStyle.xml
+++ b/style/rmq_codeStyle.xml
@@ -1,3 +1,20 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
 <code_scheme name="rocketmq">
     <option name="USE_SAME_INDENTS" value="true"/>
     <option name="IGNORE_SAME_INDENTS_FOR_LANGUAGES" value="true"/>

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/pom.xml
----------------------------------------------------------------------
diff --git a/tools/pom.xml b/tools/pom.xml
index d80beae..506c473 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -4,15 +4,15 @@
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain producerGroup copy of the License at
+  the License.  You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
   -->
 
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xmlns="http://maven.apache.org/POM/4.0.0";

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExt.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExt.java 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExt.java
index e8751bd..19bff89 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExt.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExt.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
index f133c43..a31b69d 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/DefaultMQAdminExtImpl.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/admin/MQAdminExt.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/MQAdminExt.java 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/MQAdminExt.java
index 5056010..493cf54 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/admin/MQAdminExt.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/admin/MQAdminExt.java
@@ -1,13 +1,13 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/admin/api/MessageTrack.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/api/MessageTrack.java 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/api/MessageTrack.java
index 4445482..09a13d3 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/admin/api/MessageTrack.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/admin/api/MessageTrack.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/admin/api/TrackType.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/admin/api/TrackType.java 
b/tools/src/main/java/org/apache/rocketmq/tools/admin/api/TrackType.java
index df70523..da2b48f 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/admin/api/TrackType.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/admin/api/TrackType.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/CommandUtil.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/CommandUtil.java 
b/tools/src/main/java/org/apache/rocketmq/tools/command/CommandUtil.java
index 8b86ab8..edc9144 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/CommandUtil.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/CommandUtil.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java 
b/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
index 38089c3..fdf8e21 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/MQAdminStartup.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/SubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/SubCommand.java 
b/tools/src/main/java/org/apache/rocketmq/tools/command/SubCommand.java
index 2035276..3e5ed2b 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/SubCommand.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/SubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerConsumeStatsSubCommad.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerConsumeStatsSubCommad.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerConsumeStatsSubCommad.java
index 485b58c..86f86ef 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerConsumeStatsSubCommad.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerConsumeStatsSubCommad.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerStatusSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerStatusSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerStatusSubCommand.java
index 2fad2d1..9c26d50 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerStatusSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/BrokerStatusSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanExpiredCQSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanExpiredCQSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanExpiredCQSubCommand.java
index d15ad64..1cc2148 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanExpiredCQSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanExpiredCQSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanUnusedTopicCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanUnusedTopicCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanUnusedTopicCommand.java
index ca5778b..6e2fecb 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanUnusedTopicCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/CleanUnusedTopicCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/GetBrokerConfigCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/GetBrokerConfigCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/GetBrokerConfigCommand.java
index d0a271e..03fef39 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/GetBrokerConfigCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/GetBrokerConfigCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/SendMsgStatusCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/SendMsgStatusCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/SendMsgStatusCommand.java
index d770d12..eb2bbf1 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/SendMsgStatusCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/SendMsgStatusCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/broker/UpdateBrokerConfigSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/UpdateBrokerConfigSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/UpdateBrokerConfigSubCommand.java
index 8718c9e..7fadce1 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/broker/UpdateBrokerConfigSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/broker/UpdateBrokerConfigSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/CLusterSendMsgRTCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/CLusterSendMsgRTCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/CLusterSendMsgRTCommand.java
index a6e592a..0649e71 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/CLusterSendMsgRTCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/CLusterSendMsgRTCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/ClusterListSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/ClusterListSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/ClusterListSubCommand.java
index eb250cf..d70bb1d 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/ClusterListSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/cluster/ClusterListSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ConsumerConnectionSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ConsumerConnectionSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ConsumerConnectionSubCommand.java
index 7f7f88d..48a97e0 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ConsumerConnectionSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ConsumerConnectionSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ProducerConnectionSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ProducerConnectionSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ProducerConnectionSubCommand.java
index 387c9c8..ae3c6ac 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ProducerConnectionSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/connection/ProducerConnectionSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerProgressSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerProgressSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerProgressSubCommand.java
index 692d060..da738dc 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerProgressSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerProgressSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerStatusSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerStatusSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerStatusSubCommand.java
index b3f4377..d08c58b 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerStatusSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerStatusSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerSubCommand.java
index 699625d..cf74da9 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/ConsumerSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/DeleteSubscriptionGroupCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/DeleteSubscriptionGroupCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/DeleteSubscriptionGroupCommand.java
index 75e6b65..3f96c61 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/DeleteSubscriptionGroupCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/DeleteSubscriptionGroupCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/StartMonitoringSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/StartMonitoringSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/StartMonitoringSubCommand.java
index 8bb7c0d..547eca7 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/StartMonitoringSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/StartMonitoringSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/UpdateSubGroupSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/UpdateSubGroupSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/UpdateSubGroupSubCommand.java
index 4ff032e..3cddf61 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/UpdateSubGroupSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/consumer/UpdateSubGroupSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/CheckMsgSendRTCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/CheckMsgSendRTCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/CheckMsgSendRTCommand.java
index 22d351f..428da3b 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/CheckMsgSendRTCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/CheckMsgSendRTCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/DecodeMessageIdCommond.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/DecodeMessageIdCommond.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/DecodeMessageIdCommond.java
index 40adec9..17e34f7 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/DecodeMessageIdCommond.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/DecodeMessageIdCommond.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageByQueueCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageByQueueCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageByQueueCommand.java
index e810e86..0171ec8 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageByQueueCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageByQueueCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageSubCommand.java
index 4f87d77..23a31b5 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/PrintMessageSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByIdSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByIdSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByIdSubCommand.java
index 4211780..826a993 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByIdSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByIdSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java
index a779466..77dc6c4 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByOffsetSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByOffsetSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByOffsetSubCommand.java
index 2133636..3a17882 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByOffsetSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByOffsetSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByUniqueKeySubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByUniqueKeySubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByUniqueKeySubCommand.java
index 2a6904e..7c8af37 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByUniqueKeySubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByUniqueKeySubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/message/Store.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/message/Store.java 
b/tools/src/main/java/org/apache/rocketmq/tools/command/message/Store.java
index e25c61f..e8e1774 100644
--- a/tools/src/main/java/org/apache/rocketmq/tools/command/message/Store.java
+++ b/tools/src/main/java/org/apache/rocketmq/tools/command/message/Store.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java
index 3487c50..eb0629a 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/GetNamesrvConfigCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/GetNamesrvConfigCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/GetNamesrvConfigCommand.java
index f4c95d3..29e5f92 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/GetNamesrvConfigCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/GetNamesrvConfigCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java
index 5c58aa3..976fc4c 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateNamesrvConfigCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateNamesrvConfigCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateNamesrvConfigCommand.java
index 807636c..be389d7 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateNamesrvConfigCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateNamesrvConfigCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/WipeWritePermSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/WipeWritePermSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/WipeWritePermSubCommand.java
index 86e7848..f24b855 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/WipeWritePermSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/WipeWritePermSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/offset/CloneGroupOffsetCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/CloneGroupOffsetCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/CloneGroupOffsetCommand.java
index fe239aa..065fa68 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/CloneGroupOffsetCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/CloneGroupOffsetCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/offset/GetConsumerStatusCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/GetConsumerStatusCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/GetConsumerStatusCommand.java
index 68b62e1..758b78f 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/GetConsumerStatusCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/GetConsumerStatusCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeCommand.java
index e07a7c8..bc0230a 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java
index f7428d3..c505d8e 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/stats/StatsAllSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/stats/StatsAllSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/stats/StatsAllSubCommand.java
index 81a7f78..9f7625b 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/stats/StatsAllSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/stats/StatsAllSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/AllocateMQSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/AllocateMQSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/AllocateMQSubCommand.java
index 709aada..22e70c9 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/AllocateMQSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/AllocateMQSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java
index 95f276e..0af1014 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/RebalanceResult.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/RebalanceResult.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/RebalanceResult.java
index 6e6e4ff..21a5cf4 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/RebalanceResult.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/RebalanceResult.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java
index 3e2eb20..f91b894 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java
index 2359fe1..464f4ab 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
index ca356cc..1241b00 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/incubator-rocketmq/blob/f9d90201/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java
----------------------------------------------------------------------
diff --git 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java
 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java
index 460feb3..d8602bc 100644
--- 
a/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java
+++ 
b/tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
@@ -6,7 +6,7 @@
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,


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