转自:
http://www.java265.com/JavaCourse/202201/2161.html
LogBack简介:
Logback是由log4j创始人设计的另一个开源日志组件,中文网站 http://www.logback.cn/ 。它当前分为下面下个模块:
logback-core:其它两个模块的基础模块
logback-classic:它是log4j的一个改良版本,同时它完整实现了slf4j API使你可以很方便地更换成其它日志系统如log4j或JDK14 Logging
logback-access:访问模块与Servlet容器集成提供通过Http来访问日志的功能
下文笔者讲述spring mvc中集成logback的方法分享,如下所示:
步骤一:添加logback的maven依赖
- <dependency>
- <groupId>ch.qos.logback</groupId>
- <artifactId>logback-classic</artifactId>
- <version>1.2.3</version>
- </dependency>
- <dependency>
- <groupId>org.logback-extensions</groupId>
- <artifactId>logback-ext-spring</artifactId>
- <version>0.1.4</version>
- </dependency>
- <dependency>
- <groupId>org.slf4j</groupId>
- <artifactId>jcl-over-slf4j</artifactId>
- <version>1.7.25</version>
- </dependency>
复制代码 步骤二:配置web.xml
- <context-param>
- ???? <param-name>logbackConfigLocation</param-name>
- ???? <param-value>/WEB-INF/config/logback.xml</param-value>
- </context-param>
- <listener>
- ??? <listener-class>ch.qos.logback.ext.spring.web.LogbackConfigListener</listener-class>
- </listener>
复制代码 步骤三:配置logback-spring.xml
- <?xml version="1.0" encoding="UTF-8" ?>
- <configuration scan="true" scanPeriod="60 seconds" debug="true">
-
- <jmxConfigurator />
-
- <contextName>logtest</contextName>
-
- <property name="log_dir" value="logtest_log" />
-
-
- <appender name="STDOUT" >
- <encoder>
- <pattern>
-
- %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n
- </pattern>
- </encoder>
- </appender>
-
-
-
- <appender name="ERROR"
- >
-
-
- <filter >
-
- <level>ERROR</level>
-
- <onMatch>ACCEPT</onMatch>
-
- <onMismatch>DENY</onMismatch>
- </filter>
-
- <rollingPolicy >
-
- <fileNamePattern>
- ${log_dir}/error/%d{yyyy-MM-dd}/error-log.log
- </fileNamePattern>
-
- <maxHistory>30</maxHistory>
- </rollingPolicy>
- <encoder>
- <pattern>
-
- %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n
- </pattern>
- </encoder>
- </appender>
-
-
- <appender name="INFO"
- >
- <filter >
- <level>INFO</level>
- <onMatch>ACCEPT</onMatch>
- <onMismatch>DENY</onMismatch>
- </filter>
- <rollingPolicy >
- <fileNamePattern>
- ${log_dir}/info/%d{yyyy-MM-dd}/info-log.log
- </fileNamePattern>
- <maxHistory>30</maxHistory>
- </rollingPolicy>
- <encoder>
- <pattern>
- %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger -%msg%n
- </pattern>
- </encoder>
- </appender>
-
-
- <root>
-
- <level value="DEBUG" />
-
- <appender-ref ref="STDOUT" />
-
- <appender-ref ref="ERROR" />
- <appender-ref ref="DEBUG" />
- </root>
- </configuration>
复制代码 Controller中使用logback示例
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- @Controller
- public class LogTestController {
- private static final Logger LOGGER = LoggerFactory.getLogger(LogTestController.class);
- @RequestMapping(value = "/test",method = RequestMethod.GET)
- @ResponseBody
- public void test(){
- LOGGER.debug("======debug =====");
- LOGGER.info("======info =====");
- LOGGER.warn("======warn =====");
- LOGGER.error("======error =====");
- }
- }
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