netty-netty与api进行合并，这样可以方便我们进行之后的人脸切换到二维码的操作

api/src/main/resources/logback.xml

@@ -37,6 +37,22 @@
         </encoder>
     </appender>
 
+    <appender name="CONNECTION_APPENDER"
+              class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${LOG_HOME}/connection.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>${LOG_HOME}/connection-%d{yyyy-MM-dd}.log
+            </fileNamePattern>
+        </rollingPolicy>
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <logger name="com.sv.netty.netty" additivity="false" >
+        <appender-ref ref="CONNECTION_APPENDER"/>
+    </logger>
+
     <!-- root -->
     <root level="info">
         <appender-ref ref="STDOUT" />