Imports Newtonsoft.Json.Linq
Dim strSource As String = _
"""searchResult"": {" + _
"""CURRENCY"": ""人民币""," + _
"""DATE"": ""2016-03-25""," + _
"""CURRENCY_TYPE"": ""人民币""," + _
"""DATE"": ""2016-03-24""," + _
Dim i As Integer = strSource.IndexOf("(")
Dim j As Integer = strSource.LastIndexOf(")")
Dim objTempResults As JObject = JObject.Parse(strSource.Substring(i + 1, j - i - 1))
Dim objResults = objTempResults("searchResult")("data").Children()
For Each obj As JObject In objResults
For Each objProp As JProperty In obj.Properties()
Console.WriteLine(objProp.Name & ": " & objProp.Value.ToString())