@Override
 public void handleMessage(Message msg) {
   if (msg.what == 0) { // 初始化数据
     Bundle bundle = new Bundle();
     boolean state = false;
     String data = msg.getData().getString("data");
     GetUploadFileUrlReback result = new Gson().fromJson(data, GetUploadFileUrlReback.class);
     String message = result.getMes();
     Log.e("myLog", "-----message" + message);
     if (result.getCode() == 0) {
       state = true;
     }
     bundle.putBoolean("state", state);
     bundle.putInt("type", 0);
     bundle.putString("msg", message);
     intent.putExtras(bundle);
     intent.setClass(AppSignActivity.this, AppSignResultActivity.class);
     startActivity(intent);
     finish();
   }
   if (msg.what == 1) {
     Bundle bundle = new Bundle();
     boolean state = false;
     String data = msg.getData().getString("data");
     GetUploadFileUrlReback result = new Gson().fromJson(data, GetUploadFileUrlReback.class);
     String message = result.getMes();
     Log.e("myLog", "-----message" + message);
     if (result.getCode() == 0) {
       state = true;
     }
     bundle.putBoolean("state", state);
     bundle.putInt("type", 1);
     bundle.putString("msg", message);
     intent.putExtras(bundle);
     intent.setClass(AppSignActivity.this, AppSignResultActivity.class);
     startActivity(intent);
     finish();
   }
   if (msg.what == 2) {
     if (dialog == null) {
       return;
     }
     dialog.dismiss();
     AMapLocation loc = (AMapLocation) msg.obj;
     Constant.location = loc;
     if (Constant.location.getErrorCode() == 0) { // 定位成功
       wz.setText(Constant.location.getAddress());
     } else {
       wz.setText("定位失败,请点击重试...");
       Toast.makeText(
               AppSignActivity.this,
               "定位失败:" + Constant.location.getErrorInfo(),
               Toast.LENGTH_SHORT)
           .show();
     }
     locationClient.stopLocation();
   }
 }
 /** 停止定位. 在Activity/Fragment的onPause方法中调用该方法 */
 public static void stopLocation() {
   if (sAMapLocationClient != null) {
     sAMapLocationClient.stopLocation();
   }
 }