delphi代码更新

本系统分两个模块（普通用户和管理员）管理员可以查看，添加，删除，修改教材，用户，和班级信息普通用户只可以查看，其他功能则权限不足。

the process of java book detail of text to jar, there are detail address of software and tools.

VC制作滚动轴的使用单-VC production rolling the use of single-axis

一个创建快捷菜单的类-create an efficient menu of categories

定时倒计时自动关机软件，可用两种方式设置关机，可隐藏到系统托盘，没有使用提升应用程序权限的形式，最后关机调用的是系统命令，如果说生成的exe文件不改名的话，可能会无法关机，因为这个exe文件可能会与系统的shutdown命令同名-Automatic shutdown software countdown timer can be set off in two ways, to hide the system tray, do not use the authority to upgrade the application form, the last system shutdown command is called, if the generated exe file does not change its name, it may not be able to shutdown, because the exe file and system may be of the same name of the shutdown command

可以算到99.55的n次方，并且把结果以很高的精度显示出来哦-Can count to 99.55 of the n-th power, and the results show high accuracy Oh

pbtowordandexcel目录：在PowerBuilder 9.0中通过OLE技术实现与WORD和Excel通信的例子； pb9com目录：在PowerBuilder 9.0实现COM开发的例子； Media目录：使用OLE控件实现媒体播放器的功能，还包含一个使用API MCI设备实现媒体播放的例子； DDE目录：包含DDE客户端源程序； DBOLE目录：使用OLE控件实现大型二进制数据的保存与显示的源程序； XPMenu目录：XPMenu菜单的例子，setup子目录可自动安装注册DLL。-pbtowordandexcel directory : PowerBuilder 9.0 in through OLE technology with Word and Excel Communications examples; pb9com Contents : PowerBuilder 9.0 in the development of the COM achieve example; Media Contents : use OLE achieve media player functions, also includes an API MCI equipment used to achieve the broadcast media examples; DDE directory : includes DDE client source; DBOLE directory : use OLE large binary data to achieve the preservation and display of the source; XPMenu directory : XPMenu menu example, setup subdirectory can be registered automatically installed DLL.

C语言算法程序集，是学习C语言程序的好范例，特别适合于初学者学习参考-C-language algorithm sets, C language learning is a good example of procedures, particularly suitable for beginners to learn reference

题目：有两个磁盘文件A和B,各存放一行字母，要求把这两个文件中的信息合并（按字母顺序排列）， 　　　 输出到一个新文件C中。-topic : There are two disk files A and B, the store his letter, the requirements of these two documents, the information merger (in alphabetical order), the output to a new file C.

机动车考试的软件,可自建题库练习,尤其针对某些易错的部分