java配合日志框架打印程序运行日志

1.使用idea首先需要安装Lombok插件;lombok插件的安装
2.在pom文件加入lombok的依赖

org.projectlombok

lombok

<version>1.16.16</version><!--版本号自己选一个就行-->

3.配合注解,已经配置文件打印等级 一定要选择正确的项目路劲,{} 是占位符的意思,可以不要   4.如果想把日志输出到到本地,还需写上xml配置logback-spring.xml <?xml version="1.0" encoding="UTF-8" ?>

<!-- 控制台输出 -->
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
	<encoder charset="UTF-8">	<!-- encoder 可以指定字符集，对于中文输出有意义 -->
		<pattern>
			[%-5level] [%date{yyyy-MM-dd HH:mm:ss}] [%thread] %logger{36} [%line] - %msg%n
		</pattern>
	</encoder>
</appender>

<!-- 时间滚动输出 level为 DEBUG 日志 -->
<appender name="file-debug" class="ch.qos.logback.core.rolling.RollingFileAppender">
	<filter class="ch.qos.logback.classic.filter.LevelFilter">
		<level>DEBUG</level>
		<onMatch>ACCEPT</onMatch>
		<onMismatch>DENY </onMismatch>
	</filter>
	<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
		<FileNamePattern>./logs/debug.%d{yyyy-MM-dd}.log</FileNamePattern>
		<MaxHistory>30</MaxHistory>
	</rollingPolicy>
	<encoder>
		<pattern>
			[%date{yyyy-MM-dd HH:mm:ss.SSS}] [%thread] %logger{50} [%line] - %msg%n
		</pattern>
	</encoder>
</appender>

<!-- 时间滚动输出 level为 INFO 日志 -->
<appender name="file-info" class="ch.qos.logback.core.rolling.RollingFileAppender">
	<filter class="ch.qos.logback.classic.filter.LevelFilter">
		<level>INFO</level>
		<onMatch>ACCEPT</onMatch>
		<onMismatch>DENY </onMismatch>
	</filter>
	<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
		<FileNamePattern>./logs/info.%d{yyyy-MM-dd}.log</FileNamePattern>
		<MaxHistory>30</MaxHistory>
	</rollingPolicy>
	<encoder>
		<pattern>
			[%date{yyyy-MM-dd HH:mm:ss.SSS}] [%thread] %logger{50} [%line] - %msg%n
		</pattern>
	</encoder>
</appender>

<!-- 时间滚动输出 level为 WARN 日志 -->
<appender name="file-warn" class="ch.qos.logback.core.rolling.RollingFileAppender">
	<filter class="ch.qos.logback.classic.filter.LevelFilter">
		<level>WARN</level>
		<onMatch>ACCEPT</onMatch>
		<onMismatch>DENY </onMismatch>
	</filter>
	<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
		<FileNamePattern>./logs/warn.%d{yyyy-MM-dd}.log</FileNamePattern>
		<MaxHistory>30</MaxHistory>
	</rollingPolicy>
	<encoder>
		<pattern>
			[%date{yyyy-MM-dd HH:mm:ss.SSS}] [%thread] %logger{50} [%line] - %msg%n
		</pattern>
	</encoder>
</appender>

<!-- 时间滚动输出 level为ERROR 日志 -->
<appender name="file-error" class="ch.qos.logback.core.rolling.RollingFileAppender">
	<filter class="ch.qos.logback.classic.filter.LevelFilter">
		<level>ERROR</level>
		<onMatch>ACCEPT</onMatch>
		<onMismatch>DENY </onMismatch>
	</filter>
	<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
		<FileNamePattern>./logs/error.%d{yyyy-MM-dd}.log</FileNamePattern>
		<MaxHistory>30</MaxHistory>
	</rollingPolicy>
	<encoder>
		<pattern>
			[%date{yyyy-MM-dd HH:mm:ss.SSS}] [%thread] %logger{50} [%line] - %msg%n
		</pattern>
	</encoder>
</appender>

<!-- 指定项目可输出的最低级别日志 -->
<root level="error">
	<appender-ref ref="console" />
	<appender-ref ref="file-debug" />
	<appender-ref ref="file-info" />
	<appender-ref ref="file-warn" />
	<appender-ref ref="file-error" />
</root>