liaotian\APP_Code\BussinessLogicLayer\User.cs ........\........\DataAccessLayer\dataBase.cs ........\Default.aspx ........\Default.aspx.cs ........\myChatRoom.mdb ........\Web.config ........\APP_Code\BussinessLogicLayer ........\........\DataAccessLayer ........\APP_Code ........\App_Data liaotian