C# 房屋出租管理系统

项目包含了:房屋管理、租赁管理、收费管理、综合查询、住户登记、访客登记、日常记录、系统管理、电费抄表等功能。软件能够大大提高对出租房屋的管理，操作直观方便，智能计算各单元的收费项目，各种灵活的查询统计，自动进行报警提示合同到期、收费项目到期、欠费情况，对住户、访客登记采用了摄像头获取头像信息，更加方便的获取、录入、查询各类信息。

using System;
using System.Collections.Generic;
using System.Text;
using BusinessRule;

namespace BusinessFacade
{
    #region 备份数据库
    public static class Backup
    {

        private static DBBack obj = new DBBack（）;

        /// 

        /// 备份
        /// 

        /// 保存的路径
        public static void BackupDB（string path）
        {
            try
            {
                obj.Back（path）;
            }
            catch （Exception ex）
            {
                throw ex;
            }
        }

        /// 

        /// 恢复
        /// 

        /// 文件路径
        public static void Restore（string path）
        {
            try
            {
                obj.Restore（path）;
            }
            catch （Exception ex）
            {
                throw ex;
            }
        }
    }
    #endregion
}

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

     文件    2771456  2008-02-27 13:35  房屋管理系统\数据库2008年2月27日a.bak

     文件       1007  2008-01-21 11:26  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\Backup.cs

     文件      24576  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\BusinessFacade.dll

     文件      28160  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\BusinessFacade.pdb

     文件      24576  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\BusinessRule.dll

     文件      26112  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\BusinessRule.pdb

     文件      16384  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\Common.dll

     文件      15872  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\Common.pdb

     文件      40960  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\DataAccess.dll

     文件      73216  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\DataAccess.pdb

     文件     950272  2008-01-31 13:43  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug\Interop.SQLDMO.dll

     目录          0  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Debug

     目录          0  2008-01-31 10:40  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin\Release

     目录          0  2008-01-31 10:40  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\bin

     文件       1983  2008-01-23 16:58  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\Bindings.cs

     文件       2983  2008-01-31 10:44  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\BusinessFacade.csproj

     文件        570  2008-02-20 16:27  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\BusinessFacade.csproj.FileList.txt

     文件      24576  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\BusinessFacade.dll

     文件      28160  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\BusinessFacade.pdb

     文件      16384  2008-02-29 01:09  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\Refactor\BusinessFacade.dll

     目录          0  2008-02-29 01:09  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\Refactor

     目录          0  2008-01-26 10:36  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\TempPE

     文件     950272  2008-01-31 13:43  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\Interop.SQLDMO.dll

     文件        605  2008-01-31 13:43  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\BusinessFacade.csproj.ResolveComReference.cache

     文件      22043  2008-01-31 13:43  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug\ResolveAssemblyReference.cache

     目录          0  2008-02-27 13:25  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Debug

     文件          0  2008-01-31 10:40  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Release\build.force

     文件        527  2008-01-31 10:44  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Release\BusinessFacade.csproj.ResolveComReference.cache

     文件     950272  2008-01-31 10:44  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Release\Interop.SQLDMO.dll

     文件       3449  2008-01-31 10:40  房屋管理系统\happyManage1.0\happyManage1.0\happyManage1.0\happyManage1.0\BusinessFacade\obj\Release\ResolveAssemblyReference.cache

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