using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ch26Ex01Client.ServiceReference1;
namespace ch26Ex01Client.ServiceReference1
{
    class Program
    {
        static void Main(string[] args)
        {
            string numericInput = null ;
            int intParam;
            do
            {
                Console.WriteLine(
                    "Enter an integer and press enter to call the WCF service.");
            numericInput = Console.ReadLine();
            }
            while (!int.TryParse(numericInput,out intParam));
            ServiceClient client=new ServiceClient();
            Console.WriteLine(client.GetData(intParam));
            Console.WriteLine("press an key to exit.");
            Console.ReadKey();
        }
    }
}
这个代码是按照C#经典入门那本书敲得，但总是有错误，求高手

这个看不到底层,错误具体也不好说！你最好是先设个断点 单一执行看看具体是那个地方错了 ？好给你解决