Dim hc As New HttpClient("https://oapi.dingtalk.com/robot/send?access_token=5a5c4ab46953f33575654b30df86092531e907eec0826c3516a2fccbfd9877d1")
hc.c
hc.Timeout = 5 '设置超时为5秒
Dim jo As New JObject
Dim ja As New JObject
ja.Add(New JObject) '给数组添加两个对象成员
ja.Add(New JObject)
ja(0)("title")="时代的火车向前开"
ja(0)("messageURL")="https://www.dingtalk.com/s?__biz=MzA4NjMwMTA2Ng==&mid=2650316842&idx=1&sn=60da3ea2b29f1dcc43a7c8e4a7c97a16&scene=2&srcid=09189AnRJEdIiWVaKltFzNTw&from=timeline&isappinstalled=0&key=&ascene=2&uin=&devicetype=android-23&version=26031933&nettype=WIFI"
ja(0)("picURL")="https://www.dingtalk.com"
ja(1)("title")="时代的火车向前开222"
ja(1)("messageURL")="https://www.dingtalk.com/s?__biz=MzA4NjMwMTA2Ng==&mid=2650316842&idx=1&sn=60da3ea2b29f1dcc43a7c8e4a7c97a16&scene=2&srcid=09189AnRJEdIiWVaKltFzNTw&from=timeline&isappinstalled=0&key=&ascene=2&uin=&devicetype=android-23&version=26031933&nettype=WIFI"
ja(1)("picURL")="https://www.dingtalk.com"
jo("feedCard")("links")=ja
jo("msgtype")="feedCard"
hc.Content = jo.ToString
Dim ret As String = hc.GetData()
MessageBox.Show(ret)
Output.Show(jo.ToString)
帮我看看哪里写错了