log trace

recommend-server-service/src/main/resources/logback-spring.xml

@@ -15,7 +15,7 @@
     <!-- 日志输出格式 -->
     <property name="LOG_PATTERN"
               value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}\\(%L\\) traceId=%X{traceId} - %msg%n"/>
-    <property name="mdcFields" value="traceId"></property>
+    <property name="mdcFields" value="traceId,appType"></property>
 
     <!-- spring property使用方式 -->
     <springProperty name="LOG_PATH" source="logging.file.path"/>