-
package com.wxltsoft.tool;
-
-
import org.junit.Test;
-
-
import java.util.Calendar;
-
import java.util.Date;
-
import java.util.Timer;
-
import java.util.TimerTask;
-
-
/**
-
* @Author: Zhangbx
-
* @Description:
-
* @Date: 2017/12/5
-
* @Modified By:
-
* @Modified Date:
-
*/
-
public class TimerUtil {
-
-
public static void main(String[] args) {
-
// timer1();
-
// timer2();
-
// timer3();
-
timer4();
-
}
-
-
/**
-
* 設定2000毫秒后執行
-
*/
-
public static void timer1(){
-
Timer nTimer = new Timer();
-
nTimer.schedule( new TimerTask() {
-
-
public void run() {
-
System.out.println( "----設定要指定任務-----");
-
}
-
}, 2000);
-
}
-
-
/**
-
* 延遲5000毫秒,每1000毫秒執行一次
-
*/
-
public static void timer2() {
-
Timer timer = new Timer();
-
timer.schedule( new TimerTask() {
-
public void run() {
-
System.out.println( "-------延遲5000毫秒,每1000毫秒執行一次--------");
-
}
-
}, 5000, 1000);
-
}
-
-
/**
-
* 延遲5000毫秒,每1000毫秒執行一次
-
*/
-
public static void timer3() {
-
Timer timer = new Timer();
-
timer.scheduleAtFixedRate( new TimerTask() {
-
public void run() {
-
System.err.println( "-------延遲5000毫秒,每1000毫秒執行一次--------");
-
}
-
}, 5000, 1000);
-
}
-
/**
-
* 設置17:56執行任務
-
* java.util.Timer.scheduleAtFixedRate(TimerTask task, Date firstTime, long period)
-
*/
-
public static void timer4() {
-
Calendar calendar = Calendar.getInstance();
-
calendar.set(Calendar.HOUR_OF_DAY, 17);
-
calendar.set(Calendar.MINUTE, 26);
-
calendar.set(Calendar.SECOND, 0);
-
-
Date time = calendar.getTime();
-
-
Timer timer = new Timer();
-
timer.scheduleAtFixedRate( new TimerTask() {
-
public void run() {
-
System.out.println( "-------設定要指定任務--------");
-
}
-
}, time, 1000 * 60 * 60 * 24);// 這里設定將延時每天固定執行
-
}
-
-
-
}