Java TimerTask scheduledExecutionTime() 方法

2024 年 11 月 6 日 | 阅读 1 分钟

scheduledExecutionTime() 是 TimerTask 类的方法。此方法返回最近执行的任务的给定执行时间。

语法

它返回最近执行的任务的执行时间。

示例 1

import java.util.*;
public class TimerTaskScheduledExecutionTimeExample1{
   public static void main(String[] args) {
// creating timer task, timer
Timer t = new Timer();
TimerTask tt = new TimerTask() {
    @Override
    public void run() {
       for(int i=1; i<=10;i++)
       {
        System.out.println("Task Timer is on");
        }
    };
};
    t.scheduleAtFixedRate(tt, new Date(), 1000);
    System.out.println("Time is: "+tt.scheduledExecutionTime());
   }
}

输出

Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Time is: 1533927090455
Task Timer is on
Task Timer is on
Task Timer is on
.
.
.

示例 2

import java.util.*;
public class TimerTaskScheduledExecutionTimeExample2{
   public static void main(String[] args) {
// creating timer task, timer
Timer t = new Timer();
TimerTask tt = new TimerTask() {
    @Override
    public void run() {
        System.out.println("Task Timer is on"); 
    };
};
    t.scheduleAtFixedRate(tt, new Date(), 1000);
        System.out.println("Time is :"+tt.scheduledExecutionTime());
   }
}

输出

Time is :1534099265658
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
Task Timer is on
.
..
.
.
.

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Java TimerTask scheduledExecutionTime() 方法

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Java TimerTask scheduledExecutionTime() 方法

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