Net.ServicePointManager.SecurityProtocol = Net.SecurityProtocolType.Tls11
Dim deviceimei As String="176f7a9fb1cd9d39" '企业号的CorpID
Dim authCode As String = "1A03F25B15CD4AEEA95172567BB8847D" '管理组的Secret
Dim timestamp As Integer ="1590827264" '时间戳
Dim url As String = "https://gateway.cncdc.net:7001/deviceIMEI={0}&authCode={1} & timestamp={2}"
Dim hc As New HttpClient(CExp(url, deviceimei, authCode,timestamp ))
Dim ret As String = hc.GetData()
If ret = "" Then '如果失败,再尝试一次
hc.GetData()
End If
调用说明在一楼附件
这样调用 服务器返回
远程服务器返回错误: (404) 未找到。怎么处理啊 是上面调用问题吗
[此贴子已经被作者于2021/8/5 11:26:24编辑过]
加好友 
发短信
Post By：2021/8/4 9:19:00 [显示全部帖子]
