如何将log4j日志从catalina.out重定向到独立文件?[英] How to redirect log4j logging from catalina.out to separate file?

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问题描述

在我的项目中已经创建了log4j.properties文件如下,但是日志文件(test-service.log)未得到创建,而是在catalina中登录日志消息. ..


    log4j.debug=TRUE
    log4j.rootLogger=WARN, R
    log4j.appender.R=org.apache.log4j.RollingFileAppender
    log4j.appender.R.File=/opt/apache-tomcat-7.0.40/logs/test-service.log
    log4j.appender.R.MaxFileSize=1000KB
    log4j.appender.R.MaxBackupIndex=5
    log4j.appender.R.layout=org.apache.log4j.PatternLayout
    log4j.appender.R.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSSS}-%t-%x-%-5p-%-10c:%m%n 

推荐答案

  1. 添加 log4j-1.2.17.jar 到Web-inf/lib.
  2. 将log4j.properties移至SRC目录的根.
  3. 在您的类中初始化一个记录器,例如:

    私有静态最终logger log = logger.getLogger(className.class);

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问题描述

Have created log4j.properties file in my project as below, but the log file(test-service.log) is not getting created instead the log messages are getting logged in catalina.out how to resolve this.......


    log4j.debug=TRUE
    log4j.rootLogger=WARN, R
    log4j.appender.R=org.apache.log4j.RollingFileAppender
    log4j.appender.R.File=/opt/apache-tomcat-7.0.40/logs/test-service.log
    log4j.appender.R.MaxFileSize=1000KB
    log4j.appender.R.MaxBackupIndex=5
    log4j.appender.R.layout=org.apache.log4j.PatternLayout
    log4j.appender.R.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSSS}-%t-%x-%-5p-%-10c:%m%n 

推荐答案

  1. Add log4j-1.2.17.jar to WEB-INF/lib.
  2. Move log4j.properties to the root of your src directory.
  3. Initialize a logger in your classes like:

    private static final Logger LOG = Logger.getLogger(ClassName.class);