一个简单的WebService服务

server1.asm代码清单如下:

using System;
using System.Data;
using System.Data.sqlClient;
using System.Web;
using System.Collections;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.ComponentModel;
using System.Configuration;

namespace SecurityWebService
{
    /// <summary>
    /// Service1 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [ToolBoxItem(false)]
    public class Service1 : System.Web.Services.WebService
    {

        [WebMethod]
        public int Add(int a,int b)
        {
            return a + b;
        }
        [WebMethod]
        public string Fdk()
        {
            return "asd";
        }
        [WebMethod]
        public string HelloWorld()
        {
            return "Hello World";
        }
        [WebMethod]
        public DataSet GetInfo()
        {
            return Getds("Select * From MtmCompanyIntro");
        }

        public DataSet Getds(string ssql)
        {
            string sConnection = ConfigurationManager.ConnectionStrings["DBConnectionString"].ConnectionString;
            sqlConnection conn;
            conn = new sqlConnection(sConnection);
            conn.open();

            sqlCommand myCMD = new sqlCommand(ssql,conn);
            sqlDataAdapter myda = new sqlDataAdapter();
            myda.SelectCommand = myCMD;
            DataSet myDs = new DataSet();
            myda.Fill(myDs,"mds");
            conn.Close();
            return myDs;
        }

    }}