此系统为一简单的火车售票系统，和数据库连接，以及实现各种售票功能。...

it is important that wo are like it.-hao

Win2000的CMD漏洞.你是不是经常在开始菜单的运行窗口里运行命令呢?win2000和xp在执行搜索的时候, 首先查找根目录。而开始菜单的运行窗口里执行命令, 也是首先在系统盘的根目录里进行查找.这个漏洞其实是已经是公开的秘密了.本程序功能是：加一个加超级管理员用户和执行cmd.exe的功能.-Win2000 loopholes. You are not always at the beginning of the operation of the menu window for running order? WIN2000 and xp in the implementation of the search, the first find the root directory. The menu began operation in implementing the order window, the system is the first set of root directory for you. The flaw is in fact is already an open secret. This program functions : Add a plus super admin users cmd.exe and implementation of the function.

VC编写的DLL，可以获得硬盘的型号、序列号以及计算机 ID， 带Delphi的源程序，在Win2K下通过，但是没有在Win9X下试过， 感兴趣的朋友可以在Win9X 下试一下，或者编写一个VB的范例。 函数以及定义： function ReadPhysicalDrive(driveID:integer;buffer:Pointer;bufLen:integer):integer; stdcall; external DiskID.dll name ReadPhysicalDriveInNT ; 获得WinNT下的硬盘型号以及序列号。参数driveID为硬盘的位置， IDE1上的主盘为0，类推到IDE2上的从盘的driveID为3。 function ReadPhysicalDrive9X (driveID:integer;buffer:Pointer;bufLen:integer):integer; stdcall; external DiskID.dll name ReadDrivePortsInWin9X ; 获得Win9X下的硬盘型号以及序列号。参数同上 function getHardDriveComputerID:int64; stdcall; external DiskID.dll name getHardDriveComputerID ; 获得计算机的ID -VC prepared DLL, get the hard drive model, serial number and computer ID, with Delphi s source code, adopted in Win2K, but not under Win9X tried interested can try under Win9X, or prepare a VB example. Function as well as the definition: function ReadPhysicalDrive (driveID: integer buffer: Pointer bufLen: integer): integer stdcall external DiskID.dll name ReadPhysicalDriveInNT obtained under Win

通过修改还注册表，来改变ip，不需要重启-Also by modifying the registry to change the ip, do not need to restart

采用.NET 的反射机制，实现.NET Framework 中的序列化和反序列化功能-Used. NET reflection mechanism. NET Framework and the sequence of the anti-sequence function

This a quadratic equation solver,this program can be use to solve second-order polynomial equation with one variable "x"-This a quadratic equation solver,this program can be use to solve second-order polynomial equation with one variable "x"

演示如何执行JavaScript和VBScript-demonstrate how to implement JavaScript and VBScript

显示键盘操作的消息内容-keyboard operation showed the news content

在NTFS下，扫描磁盘上所有文件，包括已删除的文件，且可恢复被删除的文件。-in NTFS, disk scanning all documents, including the document has been deleted, and restore files that were deleted.

括号匹配程序，实现成序对括号的匹配的正确性判断-Parentheses matching procedures, to achieve into a sequence of brackets to determine the correctness of the matching