log4j日誌記錄工具

package com.cnse.log.log4jLog;
import org.apache.log4j.Logger;
public class Log4jLog {
 Logger logger = Logger.getLogger(Log4jLog.class);
 public void getLog4jLog() {
  logger.info("這是log4j的日誌記錄工具....");
 }
 public static void main(String[] args) {
  Log4jLog l4log=new Log4jLog();
  l4log.getLog4jLog();
 }
} 
//=======================\\
##??log4j???????,????,???,????##
log4j.rootLogger=info,console,file
log4j.appender.console=org.apache.log4j.ConsoleAppender   
log4j.appender.console.layout=org.apache.log4j.PatternLayout   
log4j.appender.console.layout.ConversionPattern=-----------------------------------------------------------------------------------%nLevel:[%p]%nTime:[%d]%nClass:[%c]%nMessage:[%m]%n
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.file=d\:\\logs\\project_log.log
log4j.appender.file.DatePattern='.'yyyy-MM-dd
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=[%-5p] %d{yyyy-MM-dd HH\:mm\:ss,SSS}_%t method\:%l%n%m%n
log4j.logger.java.sql.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug