我正致力于从Flutter项目发出http请求。我看到有几个答案涉及IOClient。例如，here和here和here.但是，以下导入不起作用(尽管它们显然曾经用于):import'package:http/http.dart';import'package:http/http.dart'showIOClient;相反，第二个给出了错误信息:Thelibrary'package:http/http.dart'doesn'texportamemberwiththeshownname'IOClient'.如何导入IOClient？ 最佳答案
