using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;

[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.None)]//Set ConformsTo attribute
public class Service : System.Web.Services.WebService
{
    public Service (){}

    [WebMethod(MessageName="1stMethod")] //Set MessageName attribute 
    public string HelloWorld()
    {
        return "Hello World";
    }
    [WebMethod(MessageName="2ndMethod")] //Set MessageName attribute 
    public string HelloWorld(string str)
    {
        return "Hello World" + str;
    }
}