根据詹姆斯的回答,没有本地方法可以做到这一点。使用 Reflector,我检查了 System.Web.MVC.dll 并发现了 MVC 是如何做到的。代码的核心如下。
Private Sub SerializeCustomObject(ByVal o As Object, ByVal sb As StringBuilder, ByVal depth As Integer, ByVal objectsInUse As Hashtable, ByVal serializationFormat As SerializationFormat)
Dim flag As Boolean = True
Dim type As Type = o.GetType
sb.Append("{"c)
If (Not Me.TypeResolver Is Nothing) Then
Dim str As String = Me.TypeResolver.ResolveTypeId(type)
If (Not str Is Nothing) Then
JavaScriptSerializer.SerializeString("__type", sb)
sb.Append(":"c)
Me.SerializeValue(str, sb, depth, objectsInUse, serializationFormat)
flag = False
End If
End If
Dim info As FieldInfo
For Each info In type.GetFields((BindingFlags.Public Or BindingFlags.Instance))
If Not info.IsDefined(GetType(ScriptIgnoreAttribute), True) Then
If Not flag Then
sb.Append(","c)
End If
JavaScriptSerializer.SerializeString(info.Name, sb)
sb.Append(":"c)
Me.SerializeValue(info.GetValue(o), sb, depth, objectsInUse, serializationFormat)
flag = False
End If
Next
Dim info2 As PropertyInfo
For Each info2 In type.GetProperties((BindingFlags.GetProperty Or (BindingFlags.Public Or BindingFlags.Instance)))
If Not info2.IsDefined(GetType(ScriptIgnoreAttribute), True) Then
Dim getMethod As MethodInfo = info2.GetGetMethod
If ((Not getMethod Is Nothing) AndAlso (getMethod.GetParameters.Length <= 0)) Then
If Not flag Then
sb.Append(","c)
End If
JavaScriptSerializer.SerializeString(info2.Name, sb)
sb.Append(":"c)
Me.SerializeValue(getMethod.Invoke(o, Nothing), sb, depth, objectsInUse, serializationFormat)
flag = False
End If
End If
Next
sb.Append("}"c)
End Sub
这是不言自明的,很容易转换。