Thread

        /** 方式:Runnable匿名子类+Thread匿名子类：
         *  Thread执行流程是这样的：<br>
         *  找子类的run方法，若没有就找父类的run方法，父类的run方法回去找Runnable的run方法
         */
        new Thread(new Runnable() {
            public void run() {
                while (true) {
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    System.out.println("runnable :" + Thread.currentThread().getName());

                }
            }
        }) {
            public void run() {
                while (true) {
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    System.out.println("thread :" + Thread.currentThread().getName());

                }
            }
        }.start();

参考Thread的run方法源码

    public void run() {
    if (target != null) {
        target.run();
    }
    }