我仿照swift3.0微博项目请求数据总是不成功,求指导啊
        let urlString = "https://api.weibo.com/2/statuses/public_timeline.json"
        let params = ["access_token" : "2.00p8NiXF0eqD_eebe9833c3etEeYDD"]
        
        GCNetworking.share.get(urlString, parameters: params, progress: nil, success: { (_, json) in
            print(json)
        }) { (_, error) in
            print(error)
        }

Error Domain=NSURLErrorDomain Code=-999 "cancelled" UserInfo={NSErrorFailingURLKey=https://api.weibo.com/2/statuses/public_timeline.json?access_token=2.00p8NiXF0eqD_eebe9833c3etEeYDD, NSLocalizedDescription=cancelled, NSErrorFailingURLStringKey=https://api.weibo.com/2/statuses/public_timeline.json?access_token=2.00p8NiXF0eqD_eebe9833c3etEeYDD}

这个错误要怎么解决啊

我仿照swift3.0微博项目请求数据总是不成功,求指导啊
        let urlString = "https://api.weibo.com/2/statuses/public_timeline.json"
        let params = ["access_token" : "2.00p8NiXF0eqD_eebe9833c3etEeYDD"]
        
        GCNetworking.share.get(urlString, parameters: params, progress: nil, success: { (_, json) in
            print(json)
        }) { (_, error) in
            print(error)
        }

Error Domain=NSURLErrorDomain Code=-999 "cancelled" UserInfo={NSErrorFailingURLKey=https://api.weibo.com/2/statuses/public_timeline.json?access_token=2.00p8NiXF0eqD_eebe9833c3etEeYDD, NSLocalizedDescription=cancelled, NSErrorFailingURLStringKey=https://api.weibo.com/2/statuses/public_timeline.json?access_token=2.00p8NiXF0eqD_eebe9833c3etEeYDD}

这个错误要怎么解决啊