@Override
  public void onReq(BaseReq baseReq) {
    switch (baseReq.getType()) {
      case ConstantsAPI.COMMAND_GETMESSAGE_FROM_WX:
        break;
      case ConstantsAPI.COMMAND_SHOWMESSAGE_FROM_WX:
        break;
      default:
        break;
    }

    finish();
  }
  // 微信发送请求到第三方应用时,会回调到该方法
  @Override
  public void onReq(BaseReq req) {
    Toast.makeText(this, "openid = " + req.openId, Toast.LENGTH_SHORT).show();

    switch (req.getType()) {
      case ConstantsAPI.COMMAND_GETMESSAGE_FROM_WX:
        break;
      case ConstantsAPI.COMMAND_SHOWMESSAGE_FROM_WX:
        break;
      case ConstantsAPI.COMMAND_LAUNCH_BY_WX:
        break;
      default:
        break;
    }
  }