fix:日志文件出现两个 原因是spring自身有个File输出 文件里又定制了一个.

src/main/resources/logback-spring.xml

@@ -2,17 +2,11 @@
 <configuration>
 <configuration>
 
 
     <!-- 此xml在spring-boot-1.5.3.RELEASE.jar里 -->
     <!-- 此xml在spring-boot-1.5.3.RELEASE.jar里 -->
-    <include resource="org/springframework/boot/logging/logback/base.xml"/>
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+    <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
     <!-- 开启后可以通过jmx动态控制日志级别(springboot Admin的功能) -->
     <!-- 开启后可以通过jmx动态控制日志级别(springboot Admin的功能) -->
     <!--<jmxConfigurator/>-->
     <!--<jmxConfigurator/>-->
 
 
-    <appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
-        <Target>System.out</Target>
-        <encoder>
-            <pattern>%date [%level] [%thread] %logger{60} [%file : %line] %msg%n</pattern>
-        </encoder>
-    </appender>
-
     <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
     <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <File>${LOG_PATH}${LOG_FILE}</File>
         <File>${LOG_PATH}${LOG_FILE}</File>
         <encoder>
         <encoder>
@@ -32,7 +26,7 @@
     <!--<logger name="org.apache.kafka.clients.producer.ProducerConfig" level="warn"/>-->
     <!--<logger name="org.apache.kafka.clients.producer.ProducerConfig" level="warn"/>-->
 
 
     <root level="INFO">
     <root level="INFO">
-        <!--<appender-ref ref="Console"/>-->
+        <appender-ref ref="CONSOLE"/>
         <appender-ref ref="FILE"/>
         <appender-ref ref="FILE"/>
     </root>
     </root>
 </configuration>
 </configuration>
\ No newline at end of file