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new 47e2b5c Update Programming-MQTT.md (#138)
47e2b5c is described below
commit 47e2b5cc10bdb41783cbb90c59e2fe60bf74e1c3
Author: CSEwkm <[email protected]>
AuthorDate: Wed Jan 10 11:43:08 2024 +0800
Update Programming-MQTT.md (#138)
"enable_mqtt_service=true" and "mqtt_payload_formatter " are in file
conf/iotdb-common.properties
---
src/zh/UserGuide/V1.2.x/API/Programming-MQTT.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/zh/UserGuide/V1.2.x/API/Programming-MQTT.md
b/src/zh/UserGuide/V1.2.x/API/Programming-MQTT.md
index 76c0723..cadeb2e 100644
--- a/src/zh/UserGuide/V1.2.x/API/Programming-MQTT.md
+++ b/src/zh/UserGuide/V1.2.x/API/Programming-MQTT.md
@@ -156,7 +156,7 @@ public class CustomizedJsonPayloadFormatter implements
PayloadFormatter {
@Override
public String getName() {
- // set the value of mqtt_payload_formatter in
iotdb-datanode.properties as the following string:
+ // set the value of mqtt_payload_formatter in iotdb-common.properties
as the following string:
return "CustomizedJson";
}
}
@@ -169,8 +169,8 @@ public class CustomizedJsonPayloadFormatter implements
PayloadFormatter {
在 IoTDB 服务端:
* 创建 ${IOTDB_HOME}/ext/mqtt/ 文件夹, 将刚才的 jar 包放入此文件夹。
-* 打开 MQTT 服务参数. (`enable_mqtt_service=true` in
`conf/iotdb-datanode.properties`)
-* 用刚才的实现类中的 getName() 方法的返回值 设置为 `conf/iotdb-datanode.properties` 中
`mqtt_payload_formatter` 的值，
+* 打开 MQTT 服务参数. (`enable_mqtt_service=true` in `conf/iotdb-common.properties`)
+* 用刚才的实现类中的 getName() 方法的返回值 设置为 `conf/iotdb-common.properties` 中
`mqtt_payload_formatter` 的值，
, 在本例中，为 `CustomizedJson`
* 启动 IoTDB
* 搞定.
