IDEA,MAVEN项目中log4j.properties配置:
1.pom.xml中添加Jar包:
<dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.14</version> </dependency>
2.pom.xml中添加配置文件路径:
<resource> <directory>src/main/java/com</directory> <includes> <include>**/log4j.properties</include> </includes> </resource>
3.在src/main/java/com 路径下建立log4j.properties文件;
4.log4j.properties文件内容参考:
log4j.rootCategory=INFO, toConsole, toFile log4j.appender.toConsole=org.apache.log4j.ConsoleAppender log4j.appender.toConsole.layout=org.apache.log4j.PatternLayout log4j.appender.toConsole.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%t]-[%p] %m%n log4j.appender.toFile=org.apache.log4j.DailyRollingFileAppender log4j.appender.toFile.Encoding=UTF-8 log4j.appender.toFile.file=fileLog/log.log log4j.appender.toFile.append=true log4j.appender.toFile.layout=org.apache.log4j.PatternLayout log4j.appender.toFile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%t]-[%p] %m%n
更多配置网上有说明;
5.运行代码后,会在项目下生成日志
fileLog/log.log
见log4j.appender.toFile.file配置;