添加pom文件依赖
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.26</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.26</version>
</dependency>
添加log4j.properties文件
log4j.rootLogger=DEBUG,CONSOLE,A log4j.addivity.org.apache=false log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.CONSOLE.Threshold=DEBUG log4j.appender.CONSOLE.layout.ConversionPattern=%d{yyyy-MM-dd HH\:mm\:ss} -%-4r [%t] %-5p %x - %m%n log4j.appender.CONSOLE.Target=System.out log4j.appender.CONSOLE.Encoding=gbk log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout log4j.appender.A=org.apache.log4j.DailyRollingFileAppender log4j.appender.A.File=${catalina.home}/logs/FH_log/PurePro_ log4j.appender.A.DatePattern=yyyy-MM-dd'.log' log4j.appender.A.layout=org.apache.log4j.PatternLayout log4j.appender.A.layout.ConversionPattern=[FH_sys] %d{yyyy-MM-dd HH\:mm\:ss} %5p %c{1}\:%L \: %m%n log4j.logger.org.mongodb.driver=OFF
在web.xml里面配置启动读取
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/*.xml</param-value>
</context-param>
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>classpath:log4j.properties</param-value>
</context-param>