C# 动态获取webservice的接口

public static class CWebServiceHelp    {        /// 
        /// 静态缓存字典，速度提升至8倍        /// 
        private static Dictionary _webServiceConfig = new Dictionary();        //获取WSDL        private static readonly WebClient wc = new WebClient();        /// 
        /// 动态调用web服务        /// 
        /// WSDL服务地址        /// 类名        /// 方法名        /// 参数        ///         public static object InvokeWebService(this string url, string methodname, object[] args, string classname = "")        {            string key = $"{url}_{methodname}";//缓存Key唯一标识            Type webService;            if (!_webServiceConfig.ContainsKey(key))            {                string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";                //classname 一般自己指定 如果有些地址是http://www.webxml.com.cn/WebServices/WeatherWS?wsdl 就会调用失败                if ((classname == null) || (classname == ""))                {                    classname = GetWsClassName(url);                }                try                {                    Stream stream = wc.OpenRead(url);                    ServiceDescription sd = ServiceDescription.Read(stream);                    ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();                    sdi.AddServiceDescription(sd, "", "");                    CodeNamespace cn = new CodeNamespace(@namespace);                    CodeCompileUnit ccu = new CodeCompileUnit();                    ccu.Namespaces.Add(cn);                    sdi.Import(cn, ccu);                    CSharpCodeProvider icc = new CSharpCodeProvider();                    CompilerParameters cplist = new CompilerParameters                    {                        GenerateExecutable = false,                        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");                    CompilerResults compiler = icc.CompileAssemblyFromDom(cplist, ccu);                    icc.Dispose();                    if (compiler.Errors.HasErrors)                    {                        System.Text.StringBuilder sb = new System.Text.StringBuilder();                        foreach (CompilerError ce in compiler.Errors)                        {                            sb.Append(ce.ToString());                            sb.Append(Environment.NewLine);                        }                        throw new Exception(sb.ToString());                    }                    System.Reflection.Assembly assembly = compiler.CompiledAssembly;                    Type t = assembly.GetType(@namespace + "." + classname, true, true);                    webService = t;                    _webServiceConfig.Add(key, webService);//加入缓存                }                catch (Exception ex)                {                    throw new Exception(ex.Message);                }            }            else            {                webService = _webServiceConfig[key] as Type;//获取缓存的数据            }            if (webService != null)            {                object obj = Activator.CreateInstance(webService);                System.Reflection.MethodInfo mi = webService.GetMethod(methodname);                if (mi != null)                {                    return mi.Invoke(obj, args);                }                throw new Exception($"找不到{methodname}这个方法，调用失败");            }            else            {                throw new Exception($"WebService 对象为空，调用失败");            }        }        /// 
        /// 获取wsdl类名称        /// 
        /// wsdl地址        ///         private static string GetWsClassName(string wsUrl)        {            string[] parts = wsUrl.Split('/');            string[] pps = parts[parts.Length - 1].Split('.');//classname 一般自己指定 原因是因为在这里            return pps[0];        }        /// 
        /// 清空缓存        /// 
        public static void ClearCache()        {            _webServiceConfig.Clear();        }

调用过程

//webservice发布的接口地址            string url = "http://192.168.11.102:8001/WebServiceDemo.asmx?wsdl";            string[] args = new string[2];            args[0] = "125";            args[1] = "256";            object restult = CWebServiceHelp.InvokeWebService(url, "Add", args);            Console.WriteLine(restult);