关于javascript：将JSON发送到WebMethod时出错

Error sending JSON to WebMethod

我无法将JSON发送到WebMethod。这是我尝试这样做的方式。如果有更好的方法，请告诉我。我想要做的是将JSON对象保存在数据库中。

JavaScript的

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VB.NET

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Public Function Test(ByVal o As Object()) As String
'do your processing
Return"success"
End Function

Public Class [Stop]
Public Property StopAddy() As String
Get
Return m_StopAddy
End Get
Set(ByVal value As String)
m_StopAddy = value
End Set
End Property
Private m_StopAddy As String
End Class

Public Class RootObject
Public Property Key() As Integer
Get
Return m_Key
End Get
Set(ByVal value As Integer)
m_Key = value
End Set
End Property
Private m_Key As Integer
Public Property Start() As String
Get
Return m_Start
End Get
Set(ByVal value As String)
m_Start = value
End Set
End Property
Private m_Start As String
Public Property [End]() As String
Get
Return m_End
End Get
Set(ByVal value As String)
m_End = value
End Set
End Property
Private m_End As String
Public Property [Date]() As String
Get
Return m_Date
End Get
Set(ByVal value As String)
m_Date = value
End Set
End Property
Private m_Date As String
Public Property Order() As Object
Get
Return m_Order
End Get
Set(ByVal value As Object)
m_Order = value
End Set
End Property
Private m_Order As Object
Public Property EstMiles() As Integer
Get
Return m_EstMiles
End Get
Set(ByVal value As Integer)
m_EstMiles = value
End Set
End Property
Private m_EstMiles As Integer
Public Property Stops() As List(Of [Stop])
Get
Return m_Stops
End Get
Set(ByVal value As List(Of [Stop]))
m_Stops = value
End Set
End Property
Private m_Stops As List(Of [Stop])
End Class

我得到的错误是

{"Message":"Type \u0027System.Collections.Generic.IDictionary`2[[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.Object, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]\u0027 is not supported for deserialization of an array.","StackTrace":"
   at System.Web.Script.Serialization.ObjectConverter.ConvertListToObject(IList list, Type type, JavaScriptSerializer serializer, Boolean throwOnError, IList& convertedList)
   at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeInternal(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)

   at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeMain(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)

   at System.Web.Script.Serialization.ObjectConverter.ConvertObjectToType(Object o, Type type, JavaScriptSerializer serializer)

   at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit)

   at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize[T](String input)

   at System.Web.Script.Services.RestHandler.GetRawParamsFromPostRequest(HttpContext context, JavaScriptSerializer serializer)

   at System.Web.Script.Services.RestHandler.GetRawParams(WebServiceMethodData methodData, HttpContext context)

   at System.Web.Script.Services.RestHandler.ExecuteWebServiceCall(HttpContext context, WebServiceMethodData methodData)",
"ExceptionType":"System.InvalidOperationException"}