log4j.properties -----文件配置信息

1....在resources下添加：new -----> file ------> log4j.properties

 1 # Set root category priority to INFO and its only appender to CONSOLE.
 2 #log4j.rootCategory=INFO, CONSOLE            debug   info   warn error fatal
 3 log4j.rootCategory=debug, CONSOLE, LOGFILE, info
 4 
 5 # Set the enterprise logger category to FATAL and its only appender to CONSOLE.
 6 log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE
 7 
 8 # CONSOLE is set to be a ConsoleAppender using a PatternLayout.
 9 log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
10 log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
11 log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m

12 
13 # LOGFILE is set to be a File appender using a PatternLayout.
14 log4j.appender.LOGFILE=org.apache.log4j.FileAppender
15 log4j.appender.LOGFILE.File=E:idea/test02/message.log
16 log4j.appender.LOGFILE.Append=true
17 log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
18 log4j.appender.LOGFILE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m

2...

log4j.appender.LOGFILE.File=E:idea/test02/message.log   日志信息输出位置：需要更改，（定期清理----哦！！！）