示例如何将URLQueryItem用于请求.
func getRequest(params: [String:String]) { let urlComp = NSURLComponents(string: "https://my-side.com/data")! var items = [URLQueryItem]() for (key,value) in params { items.append(URLQueryItem(name: key,value: value)) } items = items.filter{!$0.name.isEmpty} if !items.isEmpty { urlComp.queryItems = items } var urlRequest = URLRequest(url: urlComp.url!) urlRequest.httpMethod = "GET" let config = URLSessionConfiguration.default let session = URLSession(configuration: config) let task = session.dataTask(with: urlRequest,completionHandler: { (data,response,error) in }) task.resume() } getRequest(params: ["token": "AS7F87SAD84889AD"])