bftask.java

web版的进销存系统

package jxc.util;

import java.util.TimerTask;
import jxc.web.DataBL;
import com.sun.org.apache.commons.logging.Log;
import com.sun.org.apache.commons.logging.LogFactory;


public class BFTask extends TimerTask {

	private static Log log = LogFactory.getLog(BFTask.class);

	private static boolean isRunning = false;

	DataBL dataBL= new DataBL();
	
	@Override
	public void run() {
		if(!isRunning){
			isRunning = true;

			log.debug("开始执行任务...");
//================要执行的任务=================
			System.out.println("开始备份数据库！！");
			dataBL.backupAuto();

			log.debug("任务完成...");

			isRunning = false;

		}else{
			log.debug("上次任务执行还未结束...");
		}

	}	

}