import java.util.UUID;

public class Main {

public static void main(String[] args) {

// 初始化Looper

Looper.prepare();

Handler handler = new Handler(){

@Override

public void handleMessage(Message msg) {

super.handleMessage(msg);

System.out.println(Thread.currentThread().getName() + "--receiver--" + msg.toString());

}

};

for (int i = 0; i < 10; i++) {

new Thread(new Runnable() {

public void run() {

while (true) {

Message msg = new Message();

msg.what = 0;

synchronized (UUID.class) {

msg.object = Thread.currentThread().getName()+"--send---"+UUID.randomUUID().toString();

}

System.out.println(msg);

handler.sendMessage(msg);

try {

Thread.sleep(1000);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

}).start();

}

//开始消息循环

Looper.loop();

}

}