线程的创建方式

/**
 * 继承Thread类实现自定义线程类
 */
class MyThread1 extends Thread {
    @Override
    public void run() {
        for (int i = 0; i < 100; i++) {
            System.out.println("继承Thread类完成的自定义线程");
        }
    }
}

/**
 * 遵从Runnable接口实现自定义线程类
 */
class MyThread2 implements Runnable {

    @Override
    public void run() {
        for (int i = 0; i < 100; i++) {
            System.out.println("遵从Runnable接口完成的自定义线程");
        }
    }
}