/// <summary>          ///  动态webservice调用          /// </summary>          /// <returns>string</returns>            public string wsTest()          {              string url = "http://localhost:8080/myWebserviceTest/services/myServices?wsdl";//wsdl地址              string name = "wsTest";//javaWebService开放的接口              WebServiceProxy wsd = new WebServiceProxy(url, name);                string[] str = { "测试c#调用java的webService" , "Hello WebService"};                string suc = (string)wsd.ExecuteQuery(name, str);                return suc;          }  

using System;  using System.Collections;  using System.ComponentModel;  using System.Data;  using System.Linq;  using System.Web;  using System.Web.Services;  using System.Web.Services.Protocols;  using System.Xml.Linq;      using System.IO;  using System.Net;  using System.CodeDom;  using System.CodeDom.Compiler;  using System.Web.Services.Description;  using System.Xml.Serialization;  using System.Web.Services.Discovery;  using System.Xml.Schema;  using System.Text;  using System.Security.Cryptography;  using System.Reflection;  using System.Collections.Generic;  using System.Xml;    namespace TPSVService  {      /// <summary>      /// WebServiceProxy 的摘要说明      /// </summary>      [WebService(Namespace = "http://tempuri.org/")]      [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]      [ToolboxItem(false)]      // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。      // [System.Web.Script.Services.ScriptService]      public class WebServiceProxy : System.Web.Services.WebService      {           #region 私有变量和属性定义          /// <summary>                           /// web服务地址                                   /// </summary>                                      private string _wsdlUrl = string.Empty;          /// <summary>                           /// web服务名称                                   /// </summary>                                      private string _wsdlName = string.Empty;          /// <summary>                           /// 代理类命名空间                                   /// </summary>                                      private string _wsdlNamespace = "FrameWork.WebService.DynamicWebServiceCalling.{0}";          /// <summary>                           /// 代理类类型名称                                   /// </summary>                                      private Type _typeName = null;          /// <summary>                           /// 程序集名称                                     /// </summary>                                      private string _assName = string.Empty;          /// <summary>                           /// 代理类所在程序集路径                                    /// </summary>                                      private string _assPath = string.Empty;          /// <summary>                           /// 代理类的实例                                    /// </summary>                                      private object _instance = null;          /// <summary>                           /// 代理类的实例                                    /// </summary>                                      private object Instance          {              get              {                  if (_instance == null)                  {                      _instance = Activator.CreateInstance(_typeName);                      return _instance;                  }                  else                      return _instance;              }          }          #endregion           #region 构造函数          public WebServiceProxy(string wsdlUrl)          {                this._wsdlUrl = wsdlUrl;              string wsdlName = WebServiceProxy.getWsclassName(wsdlUrl);              this._wsdlName = wsdlName;              this._assName = string.Format(_wsdlNamespace, wsdlName);              this._assPath = Path.GetTempPath() + this._assName + getMd5Sum(this._wsdlUrl) + ".dll";              this.CreateServiceAssembly();          }            public WebServiceProxy(string wsdlUrl, string wsdlName)          {              this._wsdlUrl = wsdlUrl;              this._wsdlName = wsdlName;              this._assName = string.Format(_wsdlNamespace, wsdlName);              this._assPath = Path.GetTempPath() + this._assName + getMd5Sum(this._wsdlUrl) + ".dll";              this.CreateServiceAssembly();          }          #endregion           #region 得到WSDL信息，生成本地代理类并编译为DLL，构造函数调用，类生成时加载          /// <summary>                                   /// 得到WSDL信息，生成本地代理类并编译为DLL                                   /// </summary>                                      private void CreateServiceAssembly()          {              if (this.checkCache())              {                  this.initTypeName();                  return;              }              if (string.IsNullOrEmpty(this._wsdlUrl))              {                  return;              }              try              {                  //使用WebClient下载WSDL信息                                         WebClient web = new WebClient();                  Stream stream = web.OpenRead(this._wsdlUrl);                  ServiceDescription description = ServiceDescription.Read(stream);//创建和格式化WSDL文档                  ServiceDescriptionImporter importer = new ServiceDescriptionImporter();//创建客户端代理代理类                  importer.ProtocolName = "Soap";                  importer.Style = ServiceDescriptionImportStyle.Client;  //生成客户端代理                                         importer.CodeGenerationOptions = CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync;                  importer.AddServiceDescription(description, null, null);//添加WSDL文档                  //使用CodeDom编译客户端代理类                                   CodeNamespace nmspace = new CodeNamespace(_assName);    //为代理类添加命名空间                                  CodeCompileUnit unit = new CodeCompileUnit();                  unit.Namespaces.Add(nmspace);                  this.checkForImports(this._wsdlUrl, importer);                  ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit);                  CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");                  CompilerParameters parameter = new CompilerParameters();                  parameter.ReferencedAssemblies.Add("System.dll");                  parameter.ReferencedAssemblies.Add("System.XML.dll");                  parameter.ReferencedAssemblies.Add("System.Web.Services.dll");                  parameter.ReferencedAssemblies.Add("System.Data.dll");                  parameter.GenerateExecutable = false;                  parameter.GenerateInMemory = false;                  parameter.IncludeDebugInformation = false;                  CompilerResults result = provider.CompileAssemblyFromDom(parameter, unit);                  provider.Dispose();                  if (result.Errors.HasErrors)                  {                      string errors = string.Format(@"编译错误:{0}错误！", result.Errors.Count);                      foreach (CompilerError error in result.Errors)                      {                          errors += error.ErrorText;                      }                      throw new Exception(errors);                  }                  this.copyTempAssembly(result.PathToAssembly);                  this.initTypeName();              }              catch (Exception e)              {                  throw new Exception(e.Message);              }          }          #endregion           #region 执行Web服务方法          /// <summary>                                   /// 执行代理类指定方法，有返回值                                        /// </summary>                                          /// <param   name="methodName">方法名称</param>                                   /// <param   name="param">参数</param>                                      /// <returns>object</returns>                                         public object ExecuteQuery(string methodName, object[] param)          {              object rtnObj = null;               string[] args = new string[2];              List<string> list = new List<string>();              List<string> list1 = new List<string>();              List<string> list2 = new List<string>();              object[] obj = new object[3];                try              {                  if (this._typeName == null)                  {                      //记录Web服务访问类名错误日志代码位置                      throw new TypeLoadException("Web服务访问类名【" + this._wsdlName + "】不正确，请检查！");                  }                  //调用方法                  MethodInfo mi = this._typeName.GetMethod(methodName);                  if (mi == null)                  {                      //记录Web服务方法名错误日志代码位置                      throw new TypeLoadException("Web服务访问方法名【" + methodName + "】不正确，请检查！");                  }                  try                  {                      if (param == null)                          rtnObj = mi.Invoke(Instance, null);                      else {                          list.Add("Hello ");                          list.Add("WebService ");                          list.Add(" ! ");                            list1.Add("I ");                          list1.Add("am ");                          list1.Add("test ");                            list2.Add("do ");                          list2.Add("it ");                          list2.Add("now ");                            obj[0] = list;                          obj[1] = list1;                          obj[2] = list2;                            rtnObj = mi.Invoke(Instance, new object[] { obj });                          //rtnObj = mi.Invoke(Instance, new object[] { param });                      }                  }                  catch (TypeLoadException tle)                  {                      //记录Web服务方法参数个数错误日志代码位置                      throw new TypeLoadException("Web服务访问方法【" + methodName + "】参数个数不正确，请检查！", new TypeLoadException(tle.StackTrace));                  }              }              catch (Exception ex)              {                  throw new Exception(ex.Message, new Exception(ex.StackTrace));              }              return rtnObj;          }            /// <summary>                                   /// 执行代理类指定方法，无返回值                                        /// </summary>                                          /// <param   name="methodName">方法名称</param>                                   /// <param   name="param">参数</param>                                      public void ExecuteNoQuery(string methodName, object[] param)          {              try              {                  if (this._typeName == null)                  {                      //记录Web服务访问类名错误日志代码位置                      throw new TypeLoadException("Web服务访问类名【" + this._wsdlName + "】不正确，请检查！");                  }                  //调用方法                  MethodInfo mi = this._typeName.GetMethod(methodName);                  if (mi == null)                  {                      //记录Web服务方法名错误日志代码位置                      throw new TypeLoadException("Web服务访问方法名【" + methodName + "】不正确，请检查！");                  }                  try                  {                      if (param == null)                          mi.Invoke(Instance, null);                      else                          mi.Invoke(Instance, param);                  }                  catch (TypeLoadException tle)                  {                      //记录Web服务方法参数个数错误日志代码位置                      throw new TypeLoadException("Web服务访问方法【" + methodName + "】参数个数不正确，请检查！", new TypeLoadException(tle.StackTrace));                  }              }              catch (Exception ex)              {                  throw new Exception(ex.Message, new Exception(ex.StackTrace));              }          }          #endregion           #region 私有方法          /// <summary>                                       /// 得到代理类类型名称                                         /// </summary>                                          private void initTypeName()          {              Assembly serviceAsm = Assembly.LoadFrom(this._assPath);              Type[] types = serviceAsm.GetTypes();              string objTypeName = "";              foreach (Type t in types)              {                  if (t.BaseType == typeof(SoapHttpClientProtocol))                  {                      objTypeName = t.Name;                      break;                  }              }              _typeName = serviceAsm.GetType(this._assName + "." + objTypeName);          }            /// <summary>                               /// 根据web   service文档架构向代理类添加ServiceDescription和XmlSchema                                     /// </summary>                                          /// <param   name="baseWSDLUrl">web服务地址</param>                                   /// <param   name="importer">代理类</param>                                      private void checkForImports(string baseWsdlUrl, ServiceDescriptionImporter importer)          {              DiscoveryClientProtocol dcp = new DiscoveryClientProtocol();              dcp.DiscoverAny(baseWsdlUrl);              dcp.ResolveAll();              foreach (object osd in dcp.Documents.Values)              {                  if (osd is ServiceDescription) importer.AddServiceDescription((ServiceDescription)osd, null, null); ;                  if (osd is XmlSchema) importer.Schemas.Add((XmlSchema)osd);              }          }            /// <summary>                                   /// 复制程序集到指定路径                                        /// </summary>                                          /// <param   name="pathToAssembly">程序集路径</param>                                      private void copyTempAssembly(string pathToAssembly)          {              File.Copy(pathToAssembly, this._assPath);          }            private string getMd5Sum(string str)          {              Encoder enc = System.Text.Encoding.Unicode.GetEncoder();              byte[] unicodeText = new byte[str.Length * 2];              enc.GetBytes(str.ToCharArray(), 0, str.Length, unicodeText, 0, true);              MD5 md5 = new MD5CryptoServiceProvider();              byte[] result = md5.ComputeHash(unicodeText);              StringBuilder sb = new StringBuilder();              for (int i = 0; i < result.Length; i++)              {                  sb.Append(result[i].ToString("X2"));              }              return sb.ToString();          }            /// <summary>                                   /// 是否已经存在该程序集                                        /// </summary>                                          /// <returns>false:不存在该程序集,true:已经存在该程序集</returns>                                        private bool checkCache()          {              if (File.Exists(this._assPath))              {                  return true;              }              return false;          }            //私有方法，默认取url入口的文件名为类名          private static string getWsclassName(string wsdlUrl)          {              string[] parts = wsdlUrl.Split(‘/‘);              string[] pps = parts[parts.Length - 1].Split(‘.‘);              return pps[0];          }          #endregion      }  }