+ (void)sendReq:(BaseReq *)req completion:(void (^ __nullable)(BOOL success))completion; 这个接口总是显示发送失败的原因是什么 即将发起微信分享... [WeChat Share Params] - title: 学生选课系统 - url: https://itadn.com/wx/12 - wx installed: true - wx support: true - wx sdk version: 2.0.5 [WeChat Thumb] - exists: true - size (pt): 200x200 - scale: 3.0 - size (px): 600x600 - data bytes: 22874 - within 32KB: true [WeChat Share] WXApi.send -> sent=false（请检查 registerApp/UL/URLTypes/Associated Domains/AASA/-ObjC） WXApi.send=false，检查注册/UL/URLTypes/AASA/-ObjC     public static func shareToWeChatSession(         title: String,         targetUrl: String,         thumbData: Data?,         completion: @escaping (Bool) -> Void     ) {         guard WXApi.isWXAppInstalled(), WXApi.isWXAppSupport() else {             completion(false)             return         }         // 1. 组装网页对象         let web = WXWebpageObject()         web.webpageUrl = targetUrl         // 2. 组装消息         let msg = WXMediaMessage()         msg.title = title         msg.description = "点击查看详情"         if let data = thumbData, data.count <= 32 * 1024 {             msg.thumbData = data         }         msg.mediaObject = web         // 3. 发送         let req = SendMessageToWXReq()         req.bText = false         req.message = msg         req.scene = Int32(WXSceneSession.rawValue)         currentCompletion = completion         WXApi.send(req) { sent in             if !sent {                 currentCompletion?(false)                 currentCompletion = nil                 print("WXApi.send=false，检查注册/UL/URLTypes/AASA/-ObjC")             }         }