java中springboot使用storm,日志打印不出来。恶心了一整天。多谢Harries Blog™
链接:http://ju.outofmemory.cn/entry/368002
错误:
为了解决这种冲突,此时的解决方案是去掉spring boot中的默认日志组件的引入:
<!--注意排除掉的是log4j-to-slf4j包!!!!!-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
附加一份自己的logback.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration >
<!-- 定义参数 -->
<property name="log.lever" value="info" />
<property name="log.maxHistory" value="30" />
<property name="log.filePath" value="D:/test/testStorm"></property>
<property name="log.pattern" value="%d{yyyy-MM-dd HH:mm:ss} [%p] [%t] [%c:%L] %m%n" />
<!-- 控制台设置 -->
<appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>${log.pattern}</pattern>
</encoder>
</appender>
<!-- INFO -->
<appender name="infoAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!-- 文件路径 -->
<file>${log.filePath}/info.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- 文件名称 -->
<fileNamePattern>${log.filePath}/info/info.%d{yyyy-MM-dd}.log
</fileNamePattern>
<!-- 文件最大保存历史数量 -->
<MaxHistory>${log.maxHistory}</MaxHistory>
</rollingPolicy>
<encoder>
<pattern>${log.pattern}</pattern>
</encoder>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<!-- ERROR -->
<appender name="errorAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!-- 文件路径 -->
<file>${log.filePath}/error.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- 文件名称 -->
<fileNamePattern>${log.filePath}/error/error.%d{yyyy-MM-dd}.log
</fileNamePattern>
<!-- 文件最大保存历史数量 -->
<MaxHistory>${log.maxHistory}</MaxHistory>
</rollingPolicy>
<encoder>
<pattern>${log.pattern}</pattern>
</encoder>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<!-- 生产环境用info -->
<root level="info">
<appender-ref ref="consoleAppender" />
<appender-ref ref="infoAppender" />
<appender-ref ref="errorAppender" />
</root>
</configuration>