WebService的创建和部署以及通过反射动态调用WebService

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;

namespace TianYa.DotNetShare.WebAppDemo
{
    /// <summary>
    /// WebServiceTest 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.ToolboxItem(false)]
    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消注释以下行。 
    // [System.Web.Script.Services.ScriptService]
    public class WebServiceTest : System.Web.Services.WebService
    {

        [WebMethod]
        public string HelloWorld()
        {
            return "Hello World";
        }

        /// <summary>
        /// WebService测试方法
        /// </summary>
        /// <param name="paramIn">入参</param>
        /// <param name="paramOut">出参</param>
        /// <returns>返回值</returns>
        [WebMethod(Description = "WebService测试方法")]
        public string SayHello(string paramIn, ref string paramOut)
        {
            paramOut = string.Format("Hello {0}!", paramIn);
            return "Success";
        }
    }
}

hosts文件路径：C:\Windows\System32\drivers\etc