public static DataTable GetDT() ...{ DataTable dt = new DataTable(); DataSet ds = new DataSet(); object[] args = new object[2]; args[0] = MyFunc.MD5Encrypt("kkk"); args[1] = MyFunc.MD5Encrypt("123"); //DataTable PWDDT = GetWebPWD(); //if (PWDDT != null && PWDDT.Rows.Count > 0) //{ //方法一:http://localhost:4134/SXYC/GetCustomer.asmx object obj = InvokeWebservice("WebService服务地址", "EnterpriseServerBase.WebService.DynamicWebCalling", "WebService类名称", "WebService类里的方法", args); //object obj = InvokeWebservice("WebService服务地址", "EnterpriseServerBase.WebService.DynamicWebCalling", "WebService类名称", "WebService类里的方法", args); //方法二: //object obj = InvokeWebService("WebService服务地址", "WebService类名称", "WebService类里的方法", args); if (obj != null && obj.ToString().Length > 0) ...{ ds = (DataSet)obj; dt = ds.Tables[0]; } else ...{ dt = null; } // } return dt; } //方法一:#region //方法一: /**//// <summary> /// 根据指定的信息,调用远程WebService方法 /// </summary> /// <param name="url">WebService的http形式的地址</param> /// <param name="namespace">欲调用的WebService的命名空间</param> /// <param name="classname">欲调用的WebService的类名(不包括命名空间前缀)</param> /// <param name="methodname">欲调用的WebService的方法名</param> /// <param name="args">参数列表</param> /// <returns>WebService的执行结果</returns> /// <remarks> /// 如果调用失败,将会抛出Exception。请调用的时候,适当截获异常。 /// 异常信息可能会发生在两个地方: /// 1、动态构造WebService的时候,CompileAssembly失败。 /// 2、WebService本身执行失败。 /// </remarks> /// <example> /// <code> /// object obj = InvokeWebservice("WebService服务地址","EnterpriseServerBase.WebService.DynamicWebCalling","WebService类名称","WebService类里的方法",new object[]{"1"}); /// </code> /// </example> public static object InvokeWebservice(string url, string @namespace,string classname, string methodname,object[] args) ...{ try ...{ System.Net.WebClient wc = new System.Net.WebClient(); System.IO.Stream stream = wc.OpenRead(url + "?WSDL"); System.Web.Services.Description.ServiceDescription sd = System.Web.Services.Description.ServiceDescription.Read(stream); System.Web.Services.Description.ServiceDescriptionImporter sdi = new System.Web.Services.Description.ServiceDescriptionImporter(); sdi.AddServiceDescription(sd, "", ""); System.CodeDom.CodeNamespace cn = new System.CodeDom.CodeNamespace(@namespace); System.CodeDom.CodeCompileUnit ccu = new System.CodeDom.CodeCompileUnit(); ccu.Namespaces.Add(cn); sdi.Import(cn, ccu); Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider(); System.CodeDom.Compiler.ICodeCompiler icc = csc.CreateCompiler(); System.CodeDom.Compiler.CompilerParameters cplist = new System.CodeDom.Compiler.CompilerParameters(); cplist.GenerateExecutable = false; cplist.GenerateInMemory = true; cplist.ReferencedAssemblies.Add("System.dll"); cplist.ReferencedAssemblies.Add("System.XML.dll"); cplist.ReferencedAssemblies.Add("System.Web.Services.dll"); cplist.ReferencedAssemblies.Add("System.Data.dll"); System.CodeDom.Compiler.CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu); if (true == cr.Errors.HasErrors) ...{ System.Text.StringBuilder sb = new System.Text.StringBuilder(); foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors) ...{ sb.Append(ce.ToString()); sb.Append(System.Environment.NewLine); } throw new Exception(sb.ToString()); } System.Reflection.Assembly assembly = cr.CompiledAssembly; Type t = assembly.GetType(@namespace + "." +classname, true, true); object obj = Activator.CreateInstance(t); System.Reflection.MethodInfo mi = t.GetMethod(methodname); return mi.Invoke(obj, args); } catch (Exception ex) ...{ throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace)); } } #endregion //方法二:#region //方法二: public static object InvokeWebService(string url, string methodname, object[] args) ...{ return WebServiceBusiness.InvokeWebService(url, null, methodname, args); } public static object InvokeWebService(string url, string classname, string methodname, object[] args) ...{ string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling"; if ((classname == null) || (classname == "")) ...{ classname = WebServiceBusiness.GetWsClassName(url); } try ...{ //获取WSDL System.Net.WebClient wc = new System.Net.WebClient(); System.IO.Stream stream = wc.OpenRead(url + "?WSDL"); System.Web.Services.Description.ServiceDescription sd = System.Web.Services.Description.ServiceDescription.Read(stream); System.Web.Services.Description.ServiceDescriptionImporter sdi = new System.Web.Services.Description.ServiceDescriptionImporter(); sdi.AddServiceDescription(sd, "", ""); System.CodeDom.CodeNamespace cn = new System.CodeDom.CodeNamespace(@namespace); //生成客户端代理类代码 System.CodeDom.CodeCompileUnit ccu = new System.CodeDom.CodeCompileUnit(); ccu.Namespaces.Add(cn); sdi.Import(cn, ccu); Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider(); System.CodeDom.Compiler.ICodeCompiler icc = csc.CreateCompiler(); //设定编译参数 System.CodeDom.Compiler.CompilerParameters cplist = new System.CodeDom.Compiler.CompilerParameters(); cplist.GenerateExecutable = false; cplist.GenerateInMemory = true; cplist.ReferencedAssemblies.Add("System.dll"); cplist.ReferencedAssemblies.Add("System.XML.dll"); cplist.ReferencedAssemblies.Add("System.Web.Services.dll"); cplist.ReferencedAssemblies.Add("System.Data.dll"); //编译代理类 System.CodeDom.Compiler.CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu); if (true == cr.Errors.HasErrors) ...{ System.Text.StringBuilder sb = new System.Text.StringBuilder(); foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors) ...{ sb.Append(ce.ToString()); sb.Append(System.Environment.NewLine); } throw new Exception(sb.ToString()); } //生成代理实例,并调用方法 System.Reflection.Assembly assembly = cr.CompiledAssembly; Type t = assembly.GetType(@namespace + "." + classname, true, true); object obj = Activator.CreateInstance(t); System.Reflection.MethodInfo mi = t.GetMethod(methodname); return mi.Invoke(obj, args); } catch (Exception ex) ...{ throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace)); } } private static string GetWsClassName(string wsUrl) ...{ string[] parts = wsUrl.Split('/'); string[] pps = parts[parts.Length - 1].Split('.'); return pps[0]; } #endregion