C#制作的个人存款业务处理程序

C#，个人存款业务处理程序，课程设计，里面带说明

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

namespace BankCustoms//活期存款
{
    class CheckingCustom : Custom//继承
    {
        public string GetAccountName（）//提供账户
        {
            return AccountName;
        }

        public string GetAccountNumber（）//提供账户号
        {
            
            return AccountNumber;
        }

        public double GetAccountBalance（）//提供余额
        {
            return AccountBalance;
        }

        public double GetAccoutRate（）//提供利率0.5%计算利息
        {
            return 0.005;
        }

        public void SetAccountBalance（）//提取文件余额
        {
            AccountBalance = Convert.ToDouble（ReturnMoney（AccountName））;
        }

        public void SetAccountNumber（）//提供账户号
        {
            AccountNumber = ReturnNumber（AccountName）;
        }

        public void SetAccout（）//产生合法账号必须在0001到4999之间
        {
            AccountNumber = writenumber（“CheckingCustom“ 1）;
        }

    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3907  2009-10-31 10:58  个人存款业务处理\BankCustoms\BankCustoms\BankCustoms.csproj

     文件      18432  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\BankCustoms.exe

     文件      56832  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\BankCustoms.pdb

     文件      14328  2009-12-08 22:40  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\BankCustoms.vshost.exe

     文件        490  2007-07-21 02:33  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\BankCustoms.vshost.exe.manifest

     文件         14  2009-11-01 16:52  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\CheckingCustom.txt

     文件          7  2009-11-01 16:52  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\FixedCustom.txt

     文件         78  2009-11-01 16:52  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\IDaaa.txt

     文件         88  2009-11-01 16:52  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\IDhaha.txt

     文件         80  2009-11-01 16:52  个人存款业务处理\BankCustoms\BankCustoms\bin\Debug\IDxixi.txt

     文件       1157  2009-10-31 19:45  个人存款业务处理\BankCustoms\BankCustoms\CheckingCustom.cs

     文件       5914  2009-10-31 19:45  个人存款业务处理\BankCustoms\BankCustoms\Custom.cs

     文件       1448  2009-10-31 19:45  个人存款业务处理\BankCustoms\BankCustoms\FixedCustom.cs

     文件      17011  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\FormMain.cs

     文件      10696  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\FormMain.Designer.cs

     文件       5814  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\FormMain.resx

     文件       1838  2009-12-08 22:40  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.csproj.FileListAbsolute.txt

     文件        850  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.csproj.GenerateResource.Cache

     文件      18432  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.exe

     文件        180  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.FormMain.resources

     文件      56832  2009-10-31 21:15  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.pdb

     文件        180  2009-10-31 10:58  个人存款业务处理\BankCustoms\BankCustoms\obj\Debug\BankCustoms.Properties.Resources.resources

     文件        502  2009-10-31 12:55  个人存款业务处理\BankCustoms\BankCustoms\Program.cs

     文件       1362  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms\Properties\AssemblyInfo.cs

     文件       2872  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms\Properties\Resources.Designer.cs

     文件       5612  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms\Properties\Resources.resx

     文件       1096  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms\Properties\Settings.Designer.cs

     文件        249  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms\Properties\Settings.settings

     文件        923  2009-10-31 10:22  个人存款业务处理\BankCustoms\BankCustoms.sln

    ..A..H.     18432  2009-12-08 22:44  个人存款业务处理\BankCustoms\BankCustoms.suo

............此处省略15个文件信息