Dim hc As New HttpClient("https://oapi.dingtalk.com/department/list?access_token=b62d3117acab300287db3114390713d5") Dim ret As String = hc.GetData() Dim jo As JObject = JObject.Parse(ret) For i As Integer = 0 To jo("department").Count - 1 messagebox.show(jo("department")(i)("name")) Next