输出指定类的log日志

log4j.logger.cn.com.ivisions.management.DocGWBean=INFO,MSG_FILE

log4j.appender.MSG_FILE = org.apache.log4j.RollingFileAppender

log4j.appender.MSG_FILE.File = ${catalina.base}/logs/msg.log

log4j.appender.MSG_FILE.Append = true

log4j.appender.MSG_FILE.MaxFileSize = 500KB

log4j.appender.MSG_FILE.MaxBackupIndex = 5

log4j.appender.MSG_FILE.layout = org.apache.log4j.PatternLayout

log4j.appender.MSG_FILE.layout.ConversionPattern = [%t] %p %-d{yyyy-MM-dd HH:mm:ss} %l | %m%n