WebServiceHelper代码：
using Microsoft.CSharp;
using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Text;
using
代码如下: using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Net; using System.IO; using System.Web.Services.Descr iption; using System.CodeDom; using Microsoft.CSharp; using System.CodeDom.Compiler; using S
