handler发送消息，接收消息的相关代码

 private Handler handler =new Handler(){
     @Override
     public void handleMessage(Message msg) {
         super.handleMessage(msg);
         switch (msg.what) {
             /**
              * 设备相关信息
              */
             case 10000:
                 DeviceResponse deviceResponse= (DeviceResponse) msg.obj;
                 Log.e(TAG,deviceResponse.getBattery()+"+++++++++====");
                 break;

             /**
              * 任务状态推送
              */
             case 10003:
                 NavigationResponse navigationResponse= (NavigationResponse) msg.obj;
                 if(navigationResponse!=null) {
                     Log.e(TAG, navigationResponse.getData().getExpectedDestination().getName()+ "********======");
                 }
                 break;

             /**
              * 任务状态推送
              */
             case 10004:
                 MergeResponse mergeResponse= (MergeResponse) msg.obj;
                 if(mergeResponse!=null) {
                     Log.e(TAG, mergeResponse.getStatusData().getName() + "--------======");
                 }
                 break;

             default:
                 break;
         }
     }
 };

FootManager.getInstance().setHandler(handler);

   public Handler mHandler;

public void setHandler(Handler handler){
       this.mHandler=handler;
   }
   
       Message message=new Message();
       message.what=10003;
       message.obj=rp;
       mHandler.sendMessage(message);