帮忙做个题，创建一个委托，在请求用户输入时，使用他模拟Console.ReadLine()函数

[fbhao442679385]

用C#做。

[dohteryrx]

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

namespace Practice_delegate_1_4
{
class Program
{
delegate void STR1(string str);
delegate string STR2();
static string ReadLine()
{
string str = Console.ReadLine();
return str;
}
static void WriteLine(string str)
{
Console.WriteLine(str);
}
static void Main()
{
STR1 strings = new STR1(WriteLine);
STR2 stringss = new STR2(ReadLine);
string str = stringss();
strings (str);
Console.ReadKey();
}
}
}

[NANCHENBAI]

class Program
{
delegate string ReadLineDelegate();
static void Main(string[] args)
{
ReadLineDelegate ReadLine=new ReadLineDelegate(Console.ReadLine);
Console.WriteLine("Type a string:");
string an= ReadLine();
Console.WriteLine("You typed: {0}", an);
}
}