java 多線程學習之創建線程

package learn.thread;

public class Demo1 {
    public  static String stemp = null;

    public  static void main(String[] args) {

        // 獲取運行線程名稱
        stemp = Thread.currentThread().getName();
        System.out.println(stemp);
        // 匿名內部類實現線程
        Thread t1 = new Thread() {
            @Override
            public void run() {
                try {
                    int count = 0;
                    while (count < 5) {
                        Thread.sleep(50);
                        System.out.println("我是t1線程");
                        count++;
                    }
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                // 獲取運行線程名稱
                stemp = Thread.currentThread().getName();
                System.out.println(stemp);
            }

        };
        // 通過繼承線程類實現的線程
        Task1 t2 = new Task1();
        // 通過繼承線程接口實現線程
        Task2 task2 = new Task2();
        // 通過接口實現的話,要放到線程類裏才能啓動
        Thread t3 = new Thread(task2);
        // 啓動線程,啓動順序不等於運行順序
        t1.start();
        t2.start();
        t3.start();

    }

}

class Task1 extends Thread {
    public static String stemp = null;

    @Override
    public void run() {
        try {
            int count = 0;
            while (count < 5) {
                Thread.sleep(50);
                System.out.println("我是t2線程");
                count++;
            }
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        // 獲取運行線程名稱
        stemp = Thread.currentThread().getName();
        System.out.println(stemp);
    }

}

class Task2 implements Runnable {
    public static String stemp = null;

    @Override
    public void run() {
        try {
            int count = 0;
            while (count < 5) {
                Thread.sleep(50);
                System.out.println("我是t3線程");
                count++;
            }
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        // 獲取運行線程名稱
        stemp = Thread.currentThread().getName();
        System.out.println(stemp);
    }

}