傻瓜式日志配置

logback最为简单的日志配置

如果是springboot ,直接

logging.config=classpath:logback-spring.xml

在对应的类里面直接调用

/**
 * 写日志
 */
private static Logger logger = LoggerFactory.getLogger(XXX.class);

如果非SpringBoot框架

直接将logback.groovy logback-test.xml logback.xml 放在资源路径下就可以

public URL findURLOfDefaultConfigurationFile(boolean updateStatus) {
    ClassLoader myClassLoader = Loader.getClassLoaderOfObject(this);
    URL url = this.findConfigFileURLFromSystemProperties(myClassLoader, updateStatus);
    if (url != null) {
        return url;
    } else {
        url = this.getResource("logback.groovy", myClassLoader, updateStatus);
        if (url != null) {
            return url;
        } else {
            url = this.getResource("logback-test.xml", myClassLoader, updateStatus);
            return url != null ? url : this.getResource("logback.xml", myClassLoader, updateStatus);
        }
    }
}

logback的源码如上,会自动去加上资源路径下的配置文件,顺序依次是

logback.groovy  logback-test.xml  logback.xml

接下来就是logback配置文件的内容了


<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <!-- 从高到地低 OFF  FATAL  ERROR  WARN  INFO  DEBUG  TRACE  ALL -->
      <!-- 重置log位置 --> <property name="LOG_HOME" value="${HOME}/logs"></property>
    
<!-- 日志格式 -->
    <property name="consoleLayoutPattern"
value="%-20(%d{yyyyMMdd_HH:mm:ss.SSS} [%level] [%thread] [%logger] [%-4relative]) %msg%n" /> <property name="fileLayoutPattern" value="%-20(%d{yyyyMMdd_HH:mm:ss.SSS} [%level] [%thread] [%logger{10}] [%-4relative]) %msg%n" />
    <!-- 定义日志存在路径,和内容过滤 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <layout class="ch.qos.logback.classic.PatternLayout"> <pattern>${consoleLayoutPattern}</pattern> </layout> </appender>
<!-- 定义日志存在路径,和内容过滤 -->
<appender name="DEBUG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <file>${LOG_HOME}/zf-ud1exec-server/zf-ud1exec-server_debug.log</file> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${LOG_HOME}/zf-ud1exec-server/commonConfig_debug.log.%d{yyyy-MM-dd}</fileNamePattern> <maxHistory>10</maxHistory> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>${fileLayoutPattern}</Pattern> </layout> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>debug</level> <onMismatch>DENY</onMismatch> </filter> </appender> <appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <file>${LOG_HOME}/zf-ud1exec-server/zf-ud1exec-server_info.log</file> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${LOG_HOME}/zf-ud1exec-server/commonConfig_info.log.%d{yyyy-MM-dd}</fileNamePattern> <maxHistory>10</maxHistory> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>${fileLayoutPattern}</Pattern> </layout> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>info</level> <onMismatch>DENY</onMismatch> </filter> </appender> <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <file>${LOG_HOME}/zf-ud1exec-server/zf-ud1exec-server_error.log</file> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${LOG_HOME}/zf-ud1exec-server/zf-ud1exec-server_error.log.%d{yyyy-MM-dd}</fileNamePattern> <maxHistory>10</maxHistory> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>${fileLayoutPattern}</Pattern> </layout> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>error</level> <onMismatch>DENY</onMismatch> </filter> </appender> <!-- 定义包的日志级别 --> <logger name="com.XXX.ud1exec" level="DEBUG"/> <logger name="org.apache.zookeeper" level="ERROR"/> <logger name="org.springframework" level="ERROR"/> <logger name="kafka" level="ERROR"/> <logger name="org.I0Itec" level="ERROR"/> <logger name="org.apache.hadoop" level="ERROR"/> <logger name="com.XXXX.common.utils" level="ERROR"/> <root> <level value="INFO" /> <!-- 系统全局日志输出最低级别 --> <appender-ref ref="STDOUT" /> <appender-ref ref="DEBUG_FILE" /> <appender-ref ref="INFO_FILE" /> <appender-ref ref="ERROR_FILE" /> </root></configuration>
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