private double recodeTime = 0;// 用于计时
private double econdTime = 0;// 用于计时

private boolean flag=true;

private Thread thread;// 计时线程

private Runnable menuTimeTask = new Runnable() {

        public void run() {

            while (flag) {

                try {

                    Thread.sleep(200);

                    recodeTime += 0.2;

                    econdTime += 0.2;

                    handler.sendEmptyMessage(1);

                } catch (InterruptedException e) {

                    e.printStackTrace();

                    return;

                }

            }

        }

        Handler handler = new Handler() {

            public void handleMessage(Message msg) {

                switch (msg.what) {

                case 1:if (recodeTime > 8) {//计时8秒后进行事务逻辑

//                  do what you like

                            recodeTime=0;

                        }if (econdTime > 16) {

                            econdTime=0;

                            recodeTime=0;

                        }

                    break;

                }

            }

        };

    };

/**
* 打开线程
*/
public void startTheard(){
thread=new Thread(menuTimeTask);
thread.start();
}

/**
* 停止线程
*/
public void stopThread(){
flag = false;
}

/**
* 结束线程
*/
public static void destoryThread() {
flag = false;
thread.interrupt();
}