logback.xml日志文件配置

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logback.xml日志文件配置

                  在项目当中日志也成为必不可少的一部分,除了再控制台上打印控制台日志以外,在服务器上运行时候日志都是记录到日志文件里面,那么日志文件一般是怎么配置的,放在哪个目录下面呢,这些都是需要我们思考的,首先我们看下日志引进都需要哪些包:

<!--与日志相关的jar -->        <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-api</artifactId>            <version>1.7.2</version>        </dependency>        <dependency>            <groupId>ch.qos.logback</groupId>            <artifactId>logback-core</artifactId>            <version>1.0.13</version>        </dependency>        <dependency>            <groupId>ch.qos.logback</groupId>            <artifactId>logback-classic</artifactId>            <version>1.0.13</version>        </dependency>

下面就是配置文件写法,命名为logback.xml放到src/main/resources根目录下,程序会自动加载日志文件

<?xml version="1.0" encoding="UTF-8"?><configuration>    <contextName>logback-4001</contextName>    <jmxConfigurator />    <!-- 日志路径 -->    <property name="LOG_HOME" value=" /home/spirits/service/logs/" />    <!-- console控制台日志 -->    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">        <layout class="ch.qos.logback.classic.PatternLayout">            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>        </layout>    </appender>    <!-- 程序运行日志记录-3天-->    <appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">            <FileNamePattern>${LOG_HOME}/info/spirit-info-%d{yyyy-MM-dd}.log</FileNamePattern>            <MaxHistory>3</MaxHistory>  <!--保存天数  -->        </rollingPolicy>        <layout class="ch.qos.logback.classic.PatternLayout">            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n </pattern>        </layout>    </appender>    <!-- 错误日志记录-15天 -->    <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">            <FileNamePattern>${LOG_HOME}/error/spirit-error-%d{yyyy-MM-dd}.log</FileNamePattern>            <MaxHistory>15</MaxHistory>        </rollingPolicy>        <filter class="ch.qos.logback.classic.filter.LevelFilter">            <level>ERROR</level>            <onMatch>ACCEPT</onMatch>            <onMismatch>DENY</onMismatch>        </filter>        <layout class="ch.qos.logback.classic.PatternLayout">            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n </pattern>        </layout>    </appender>    <root level="info">        <appender-ref ref="stdout" />        <appender-ref ref="ERROR_FILE" />        <appender-ref ref="INFO_FILE" />    </root></configuration>

若不放到src/main/resources根目录下,则需要引入,比如此时放在src/main/resources/META-INF/logback/下,文件名为logback-test.xml,则需要在src/main/resources根目录下面新建logback.xml,配置如下:

<?xml version="1.0" encoding="UTF-8"?><configuration><include resource="META-INF/logback/logback-test.xml"/></configuration>


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