楼主说的web服务是webservice吗,返回的数据集好象只能是DataSet对象
请参考以下代码:
using System;
using System.Web;
using System.Data;
using System.Web.Services;
using System.Data.OracleClient;
using System.Web.Services.Protocols;
[WebService(Namespace = "http://mywebserver/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class Service : System.Web.Services.WebService
{
private string _connectionstring = "";