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C# 动态调用webservice
1、定义webservice调用类
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Net;using System.IO;using System.ServiceModel.Description;using System.Web.Services.Description;using System.CodeDom;using Microsoft.CSharp;using System.CodeDom.Compiler;using ServiceDescription = System.Web.Services.Description.ServiceDescription;namespace WebService测试{ public class WebServiceInvoke { #region InvokeWebService /// <summary> /// 获取WebService类型 /// </summary> /// <param name="wsUrl">WebService地址</param> /// <returns></returns> private static string GetWsClassName(string wsUrl) { string[] parts = wsUrl.Split(‘/‘); string[] pps = parts[parts.Length - 1].Split(‘.‘); return pps[0]; } /// <summary> /// 调用WebService /// </summary> /// <param name="wsUrl">WebService地址</param> /// <param name="methodName">方法名称</param> /// <param name="args">参数列表</param> /// <returns></returns> public static object InvokeWebService(string wsUrl, string methodName, object[] args) { return InvokeWebService(wsUrl, null, methodName, args); } /// <summary> /// 调用WebService /// </summary> /// <param name="wsUrl">WebService地址</param> /// <param name="className">类名</param> /// <param name="methodName">方法名称</param> /// <param name="args">参数列表</param> /// <returns></returns> public static object InvokeWebService(string wsUrl, string className, string methodName, object[] args) { string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling"; if ((className == null) || (className == "")) { className = GetWsClassName(wsUrl); } try { //获取WSDL WebClient wc = new WebClient(); Stream stream = wc.OpenRead(wsUrl + "?wsdl"); ServiceDescription sd = ServiceDescription.Read(stream); ServiceDescriptionImporter sdi = new ServiceDescriptionImporter(); sdi.AddServiceDescription(sd, "", ""); CodeNamespace cn = new CodeNamespace(@namespace); //生成客户端代理类代码 CodeCompileUnit ccu = new CodeCompileUnit(); ccu.Namespaces.Add(cn); sdi.Import(cn, ccu); CSharpCodeProvider csc = new CSharpCodeProvider(); ICodeCompiler icc = csc.CreateCompiler(); //设定编译参数 CompilerParameters cplist = new 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 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)); } } #endregion }}
2、定义调用方法
public void ReWebServiceResult(object[] Jsonstri) { try { string url = "http://localhost:25064/Client/IWSLedgerService.asmx"; //string url = "http://localhost/WebService/Service.asmx"; //string[] args = new string[1]; //args[0] = "P000001"; object result = WebServiceInvoke.InvokeWebService(url, "LogisticsLedgerService", Jsonstri);//LogisticsLedgerService 为需要调用的webservice方法 } catch (Exception ex) { } }
C# 动态调用webservice
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