自訂多個類別,繼承Thread類別,建立執行緒。
- public class Ch124 {
- private MyThread1 th1;
- private MyThread2 th2;
-
- Ch124()
- {
- th1=new MyThread1();
- th1.start();
- th2=new MyThread2();
- th2.start();
- }
-
- public static void main(String[] args) {
- new Ch124();
- }
- }
- class MyThread1 extends Thread
- {
- public void run()
- {
- for(int i=5; i>=1; i--)
- {
- System.out.println(i+"秒 "+Thread.currentThread().getName());
- try {
- sleep(1000);
- } catch (InterruptedException e) {}
- }
- System.out.println("時間到! "+Thread.currentThread().getName());
- }
- }
- class MyThread2 extends Thread
- {
- public void run()
- {
- for(int i=1; i<=5; i++)
- {
- System.out.println(i+"秒 "+Thread.currentThread().getName());
- try {
- sleep(1000);
- } catch (InterruptedException e) {}
- }
- System.out.println("時間到! "+Thread.currentThread().getName());
- }
- }
複製代碼 |