hachihub opened a new issue #2332:
URL: https://github.com/apache/rocketmq/issues/2332
help,I get exception:
Exception in thread "main" java.lang.NoClassDefFoundError: Could not
initialize class org.apache.rocketmq.client.log.ClientLogger
at
org.apache.rocketmq.client.producer.DefaultMQProducer.<init>(DefaultMQProducer.java:63)
at
org.apache.rocketmq.client.producer.DefaultMQProducer.<init>(DefaultMQProducer.java:145)
at com.maoge.demo.ProducerDemo.main(ProducerDemo.java:9)
logback.xml:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="mqAppender1"
class="org.apache.rocketmq.logappender.logback.RocketmqLogbackAppender">
<tag>TagA</tag>
<topic>01_test</topic>
<producerGroup>group1</producerGroup>
<nameServerAddress>127.0.0.1:9876</nameServerAddress>
<layout>
<pattern>%date %p %t - %m%n</pattern>
</layout>
</appender>
<appender name="mqAsyncAppender1"
class="ch.qos.logback.classic.AsyncAppender">
<queueSize>1024</queueSize>
<discardingThreshold>80</discardingThreshold>
<maxFlushTime>2000</maxFlushTime>
<neverBlock>true</neverBlock>
<appender-ref ref="mqAppender1"/>
</appender>
<root>
<level value="debug"/>
<appender-ref ref="mqAppender1"/>
</root>
<logger name="testLogger" level="debug" additivity="true">
<appender-ref ref="mqAppender1"/>
</logger>
</configuration>
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