封装的通用方法：
using System; using System.Collections.Generic; using System.Text; using System.Xml; using System.Net; using System.Web.Services.Description; using System.CodeDom; using System.CodeDom.Compiler; using System.Reflection; namespace WindowsServiceWebDefaultHotCity { /// <summary< /// WebService代理类 /// </summary< public class WebServiceAgent { private object agent; private Type agentType; private const string CODE_NAMESPACE = "Beyondbit.WebServiceAgent.Dynamic"; /// <summary< /// 构造函数 /// </summary< /// <param name="url"<</param< public WebServiceAgent(string url) { XmlTextReader reader = new XmlTextReader(url + "?wsdl"); //创建和格式化 WSDL 文档 ServiceDescription sd = ServiceDescription.Read(reader); //创建客户端代理代理类 ServiceDescriptionImporter sdi = new ServiceDescriptionImporter(); sdi.AddServiceDescription(sd, null, null); //使用 CodeDom 编译客户端代理类 CodeNamespace cn = new CodeNamespace(CODE_NAMESPACE); CodeCompileUnit ccu = new CodeCompileUnit(); ccu.Namespaces.Add(cn); sdi.Import(cn, ccu); Microsoft.CSharp.CSharpCodeProvider icc = new Microsoft.CSharp.CSharpCodeProvider(); CompilerParameters cp = new CompilerParameters(); CompilerResults cr = icc.CompileAssemblyFromDom(cp, ccu); agentType = cr.CompiledAssembly.GetTypes()[0]; agent = Activator.CreateInstance(agentType); } ///<summary< ///调用指定的方法 ///</summary< ///<param name="methodName"<方法名，大小写敏感</param< ///<param name="args"<参数，按照参数顺序赋值</param< ///<returns<Web服务的返回值</returns< public object Invoke(string methodName, params object[] args) { MethodInfo mi = agentType.GetMethod(methodName); return this.Invoke(mi, args); } ///<summary< ///调用指定方法 ///</summary< ///<param name="method"<方法信息</param< ///<param name="args"<参数，按照参数顺序赋值</param< ///<returns<Web服务的返回值</returns< public object Invoke(MethodInfo method, params object[] args) { return method.Invoke(agent, args); } public MethodInfo[] Methods { get { return agentType.GetMethods(); } } } }调用方法：
string _url = "http://localhost:26711/Index.asmx"; TCMDSS_DEMO.Common.WebServiceAgent agent = new TCMDSS_DEMO.Common.WebServiceAgent(_url); object[] args = new object[3]; args[0] = "GetProductRegister"; args[1] = "037055098037050050083101114105097108078111037050050037051097037050050051050051049050037050050037055100"; args[2] = ""; string text = agent.Invoke("CallCenter", args).ToString(); MessageBox.Show(text);
