使用url_launcher，我可以启动一个URL，例如https://httpstat.us/200，它模拟状态代码200：确定，而url_launcher可以很好地启动此URL。
我正在寻找一种方法来强制url_launcher启动另一个通常断开的链接，例如https://httpstat.us/204，该链接返回状态码204：无内容。
在我的代码中，我在按下按钮时启动了运行特定的launch_url算法，但是当我执行此操作时，没有任何反应。
这是我的控制台错误：
[VERBOSE-2:shell.cc(188)] Dart Error: Unhandled exception:
HandshakeException: Handshake error in client (OS Error:
CERTIFICATE_VERIFY_FAILED: ok(handshake.cc:363))
#0 IOClient.send (package:http/src/io_client.dart:33:23)
<asynchronous suspension>
#1 BaseClient._sendUnstreamed (package:http/src/base_client.dart:169:38)
<asynchronous suspension>
#2 BaseClient.get (package:http/src/base_client.dart:32:7)
#3 get.<anonymous closure> (package:http/http.dart:46:36)
#4 _withClient (package:http/http.dart:166:20)
<asynchronous suspension>
#5 get (package:http/http.dart:46:5)
#6 HomePageState._launchString (package:web_check/main.dart:41:36)
<asynchronous suspension>
#7 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:507:14)
#8 _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:562:30)
#9 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:102:24)
#10 TapGestureRecog<…>
谢谢杰克