supenddemo.java

来自「java 教程相应的代码 全是自己写的内附注释 很容易看明白的」· Java 代码 · 共 55 行

package demo.chapter09.suspend;

import java.text.SimpleDateFormat;
import java.util.Date;

public class SupendDemo {

	@SuppressWarnings("deprecation")
	public static void main(String[] args) throws InterruptedException {
		
		class Runner implements Runnable {
			
			private boolean run = true;

			@Override
			public void run() {
				SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
				while (run) {
					Date now = new Date();
					System.out.println(df.format(now));
					try {
						Thread.sleep(1000);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
				}
			}
			
			public void stop() {
				run = false;
			}
			
		}
		
		Runner r = new Runner();
		Thread t = new Thread(r);
		
		t.start();
		System.out.println("启动时间输出线程");
		Thread.sleep(3000);
		
		System.out.println("暂停...");
		t.suspend();
		Thread.sleep(6000);
		
		System.out.println("恢复...");
		t.resume();
		Thread.sleep(6000);
		
		System.out.println("退出...");
		r.stop();
	}

}