Android-bind服务

Myservice @Override public IBinder onBind(Intent intent) { // TODO: Return the communication channel to the service. //throw new UnsupportedOperationException(“Not yet implemented”); //返回Binder要不绑定service会异常 return new Binder(); } //执行到startService中执行这个方法 @Override public int onStartCommand(Intent intent, int flags, int startId) { // new Thread(){ // @Override // public void run() { // super.run(); // while (true) { // System.out.println(“服务正在运行。。。”); // try { // sleep(1000); // } catch (InterruptedException e) { // e.printStackTrace(); // } // } // } // }.start(); return super.onStartCommand(intent, flags, startId); }

MainActivity Intent intent; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); intent=new Intent(MainActivity.this,MyService.class); //启动服务 findViewById(R.id.btnStartService).setOnClickListener(this); //停止服务 findViewById(R.id.btnStopService).setOnClickListener(this); //绑定服务 findViewById(R.id.btnBindService).setOnClickListener(this); //解除绑定服务 findViewById(R.id.btnUnBindService).setOnClickListener(this); }

@Override public void onClick(View v) { switch (v.getId()){ case R.id.btnStartService: startService(intent); break; case R.id.btnStopService: stopService(intent); break; case R.id.btnBindService: //异常添加方法 bindService(intent,this, Context.BIND_AUTO_CREATE); break; case R.id.btnUnBindService: unbindService(this); break; }

} //服务绑定成功执行 @Override public void onServiceConnected(ComponentName name, IBinder service) { System.out.println(“service connected”);

} //服务崩溃的时候执行 @Override public void onServiceDisconnected(ComponentName name) { System.out.println(“service Disconnected”); }