这是我调用的方法 /** *  微信一次性订阅消息 */ public void SubscribeMessage(String hnUserID,WxListener subscribeMessgeListener) { IWXAPI subscribeApi = WXAPIFactory.createWXAPI(HnApplication.getApp(), HnConstants.WX_PUBLIC_APP_ID, true);   subscribeApi.registerApp(HnConstants.WX_PUBLIC_APP_ID);   if (!subscribeApi.isWXAppInstalled()) { UiUtil.toast("请先安装微信应用");      return;   } this.subscribeMessgeListener = subscribeMessgeListener;   SubscribeMessage.Req req = new SubscribeMessage.Req();   req.scene = SUBSCRIBE_MESSAGE_SCENE;   req.templateID = SUBSCRIBE_MESSAGE_TEMPLATEID;   req.reserved = hnUserID;   subscribeApi.sendReq(req); }