求助一道C#编程题

Question

本帖最后由 slash_1314 于 2012-07-26 20:21:55 编辑

Answer 1

可以使用数据库把各种应答存起来。
查询的时候，对于同一个问题，随机取一个回答。
没有查询到，就提示听不懂。
可以使用ado.net哦。

Answer 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;namespace 面向对象机器人
{
    public class TalkMessageEventArgs : EventArgs//存放事件的类
    {
        public readonly string Talking;
        public TalkMessageEventArgs(string talking)
        {
            this.Talking = talking;
        }
    }
    public class SendMessage//事件发送
    {        
        public string talking;
        public delegate void SendChangeHandler(object send, TalkMessageEventArgs talkmessage);//声明一个委托
        public event SendChangeHandler SendChange;//声明一个事件
        protected virtual void onSendChanged(TalkMessageEventArgs e)
        {            SendChangeHandler handler = SendChange;
            if (handler != null)
            {
                SendChange(handler,e);
            }
        }
        public void Run()
        {
            if(talking=="别理我")
            {
                return;
            }
            if (talking == "理我嘛")
            {
                Console.WriteLine("%>_<%，您好，需要什么帮助嘛");
            }
        }
    }    public class SubScribe//声明一个订阅者
    {
        public void MessageHasChanged(object theSendMessqge, TalkMessageEventArgs ti)
        {
            Console.WriteLine();
        }
        public void Subscribe(SendMessage theSendMessage)//实现委托功能
        {
            theSendMessage.SendChange += new SendMessage.SendChangeHandler(MessageHasChanged);            
        }
    }
    class Robert
    {
        private string Name;         
        public Robert(string name)
        {
            this.Name=name;
            
        }       
        public void Greetgood()
        {
            Console.WriteLine("您好，请问需要什么帮助？");
        }
        public void Myself()
        {
            Console.WriteLine("我是联想小助手{0}",this.Name);
        }
        public void Talk(string str)
        {
            if(str.Contains("名字")||str.Contains("叫什么")||str.Contains("谁"))
            {
                Myself();
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            string dataDir = AppDomain.CurrentDomain.BaseDirectory;
            if (dataDir.EndsWith(@"\bin\Debug\")
                || dataDir.EndsWith(@"\bin\Release\"))
            {
                dataDir = System.IO.Directory.GetParent(dataDir).Parent.Parent.FullName;
                AppDomain.CurrentDomain.SetData("DataDirectory", dataDir);
            }            string name = "robert";
            Robert robert = new Robert(name);
            robert.Myself();
            robert.Greetgood();
            Console.WriteLine("");
            string str = Console.ReadLine();
            using (SqlConnection sqlconnection = new SqlConnection(@"Data Source=.\SQLEXPRESS;database=Robert;uid=sa;pwd=password"))
            {
                sqlconnection.Open();
                //Console.WriteLine("连接成功");
                using (SqlCommand sqlcommand = sqlconnection.CreateCommand())
                {
                    sqlcommand.CommandText = "select * from table where str=@str ";
                    using (SqlDataReader sqldatareader = sqlcommand.ExecuteReader())
                    {
                        while (sqldatareader.Read())
                        {
                            
                        }
                    }
                }
                                           
            }                      
            Console.ReadKey();
        }
    }
}
各位高手帮忙看看，我写到这里然后就根本写不出来了