porn.xml
引入依赖
<dependency><groupId>org.apache.logging.log4j</groupId><artifactId>log4j-core</artifactId><version>2.23.1</version></dependency><dependency><groupId>org.apache.logging.log4j</groupId><artifactId>log4j-slf4j2-impl</artifactId><version>2.23.1</version></dependency>同目录下建立文件log4j2.xml 设置格式
<?xml version="1.0" encoding="UTF-8" ?>
<configuration><loggers><root level="DEBUG"><appender-ref ref="spring6log" /><appender-ref ref="RollingFile" /><appender-ref ref="log" /></root></loggers><appenders><console name="spring6log" target="SYSTEM_OUT"><PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss SSS} [%t] %-3level %logger{1024} - %msg%n" /></console><File name="log" fileName="/Users/larance/spring_log/test.log" append="false"><PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M -%msg%xEx%n" /></File><RollingFile name="RollingFile" fileName="/Users/larance/spring_log/app.log"filePattern="log/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz"><patternLayout pattern="%d{yyyy-MM-dd 'at' HH:mm:ss z} %-5level %class{36} %L %M -%msg%xEx%n" /><sizeBasedTriggeringPolicy size="50MB" /><DefaultRolloverStrategy max="20"/></RollingFile></appenders></configuration>测试类中测试 手动日志
package com.atguigu.spring6;import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.jupiter.api.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;import java.lang.reflect.InvocationTargetException;public class TestUser {//private Logger logger = LoggerFactory.getLogger(TestUser.class);static final Logger loggerDebug = LogManager.getLogger(TestUser.class);@Testpublic void testUserObject() {ApplicationContext context = new ClassPathXmlApplicationContext("bean.xml");User user= (User) context.getBean("user");System.out.println("1:"+ user);System.out.print("2:");user.add();loggerDebug.debug("执行成功");}}
)
...错误)
