using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{    class Qian    {        private decimal yuanlai;        private string name;        public Qian(string name)        {            this.yuanlai = 0;            this.name = name;            Print("我的钱数", 0);        }        public bool Desposit(decimal jine)        {            if (jine <= 0)                return false;            yuanlai += jine;            Print("借了别人",jine);            return true;        }        public bool WithDraw(decimal jine)        {            if (jine > yuanlai || jine <= 0)                return false;            yuanlai -= jine;            Print("借给别人", jine);            return true;        }        private void Print(string operation, decimal jine)        {            Console.WriteLine("我的名字：{0}",name);            Console.WriteLine("{0}:{1}",operation,jine);            Console.WriteLine("现在的钱:{0}",yuanlai);            Console.WriteLine("============================");            Console.ReadKey();        }    }    class Program    {        static void Main(string[] args)        {            Qian q = new Qian("我是LT");            bool succed = q.Desposit(10000);            if (!succed)                Console.WriteLine("他不借给我钱！");            succed = q.WithDraw(50000);            if (!succed)                Console.WriteLine("我不借给他钱！");            Console.ReadKey();        }    }}