接口文件:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Service.Interface
{
    public  interface IHelloWorld
    {
        string HelloWorld();
    }
}

  实现类文件:

using Service.Interface;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Services;

namespace Service.Service
{
    [WebService(Namespace = "http://myCompany/services")]
    public class HelloWorldService : IHelloWorld
    {
        private string message;
        public string Message
        {
            set { message = value; }
        }

        [WebMethod]
        public string HelloWorld()
        {
            return this.message;
        }
    }
}

  配置文件:

    <modules>
      <add name="Spring" type="Spring.Context.Support.WebSupportModule, Spring.Web" />
    </modules>


    <handlers>
      <add name="SpringWebServiceSupport" verb="*" path="*.asmx" type="Spring.Web.Services.WebServiceHandlerFactory, Spring.Web" />
     </handlers>
    <validation validateIntegratedModeConfiguration="false" />

  XML文件:

<?xml version="1.0" encoding="utf-8" ?>
<objects xmlns="http://www.springframework.net">
  <object id="CheckIn" type="Service.Service.WebService,Service">
    <property name="Message" value="Hello World!"/>
  </object>

  <object id="CheckInService" type="Spring.Web.Services.WebServiceExporter, Spring.Web">
    <property name="TargetName" value="CheckIn"/>
  </object>
</objects>