Log4J
log4j.rootCategory=ERROR, CONSOLE ,LOGFILE
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%C %p %m %n
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=E:/my.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%C %m %L %n
log4j.rootCategory=ERROR, CONSOLE ,LOGFILE
log4j 输出目的地
log4j.rootCategory=ERROR, CONSOLE ,LOGFILE
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%C %p %m %n
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=E:/my.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%C %m %L %n
import org.apache.log4j.Logger;
public class Test {
public static void main(String[] args) {
Logger logger = Logger.getLogger(Test.class);
logger.debug("这是一个调试信息!");
logger.info("普通信息");
}
}
原文:https://www.cnblogs.com/bjm1/p/10255593.html