Log4j(异常日志)
log4j.rootLogger=debug, info, file,stdout,logfile
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=D\:BDQN\t21slog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern =%d{yyyy-MM-dd HH\:mm\:ss}%l %F %M %p %m%n
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=D\:BDQN\t21slog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern =%d{yyyy-MM-dd HH\:mm\:ss}%l %F %M %p %m%n
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103517734-52610983.png)
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103609336-626331775.png)
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103621519-885628640.png)
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103632819-387904717.png)
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103648469-1161587660.png)
![](https://img2018.cnblogs.com/blog/1276716/201810/1276716-20181012103702063-1367230789.png)