对象类

[DataContract]
public class Class1
{
    [DataMember]
    public string AccNo;
     [DataMember]
    public string CompanyName;
     [DataMember]
    public string DocDate;
}

IService1.cs

[OperationContract]
    [WebInvoke(Method = "POST",UriTemplate = "json/PostSalesOrderData",RequestFormat = WebMessageFormat.Json,ResponseFormat = WebMessageFormat.Json,BodyStyle = WebMessageBodyStyle.Bare)]
        string PostSalesOrderData(string data);

Service1.svc.cs

public string PostSalesOrderData(string data)
    {

        JavaScriptSerializer serializer = new JavaScriptSerializer();

        Dictionary<string,Class1> dict = serializer.Deserialize<Dictionary<string,Class1>>(data);

        return dict["Debtor"].AccNo.ToString();
    }

小提琴细节

HTTP / 1.1 415无法处理消息,因为内容类型为’application / json; charset = utf-8’不是预期的类型’text / xml;字符集= UTF-8′ .
服务器：Microsoft-IIS / 7.5
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日期：星期四,2012年11月29日01:21:55 GMT
内容长度：0