Question

java WEB程序 每天自动执行某个操作

具体怎么弄呢？如何加载公司的框架里呢,

Answer 1

package com.timer.test; import java.util.Calendar; </SPAN></li>import java.util.Date; </SPAN></li>import java.util.Timer; </SPAN></li>import java.util.TimerTask; </SPAN></li> /**** </SPAN></li> * TimerTask与Timer * * @author bruceleey * */ public class TestTimer { </SPAN></li> static int count = 0; </SPAN></li> public static void showTimer() { </SPAN></li> TimerTask task = new TimerTask() { </SPAN></li> @Override </SPAN></li> public void run() { </SPAN></li> ++count; System.out.println("count执行了-->" + count); // 1次 </SPAN></li> } }; Calendar calendar = Calendar.getInstance(); int year = calendar.get(Calendar.YEAR); </SPAN></li> int month = calendar.get(Calendar.MONTH)+1; </SPAN></li> int day = calendar.get(Calendar.DAY_OF_MONTH); </SPAN></li> /*** 定制每日00：24：00执行方法 ***/ </SPAN></li> calendar.set(year, month, day, 24, 24, 00); </SPAN></li> Date date = calendar.getTime(); Timer timer = new Timer(); </SPAN></li> timer.schedule(task, date); } public static void main(String[] args) { </SPAN></li> showTimer(); } } 这个方法只要调用一次以后就会按时间自动执行，你可以在服务器启动的时候加入