FilePermission

vb 关闭显示器,经常使用键盘关闭显示器容易造成磨损，按键易损坏，于是就用vb写了一个关闭显示器的程序.(vb turn off the monitor, keyboard, turn off the monitor often use is likely to cause wear buttons easily damaged, so he used to write a vb program off the monitor.)

MFC的增删查改基本功能的实现,对于初学者来说还算不错(MFC s basic CRUD functionality, pretty good for beginners)

二维主分量分析（2DPCA）变换程序.程序测试已通过。用于图像特征提取。(This program is the 2DPCA codes written by the matlab software. This program has been tested and it can be used to extract image features.)

基于windows系统的文字转语音的小程序,需要手动将jre包放到程序的exe文件同级目录才可运行(Voice Call Software Based on Windows System)

说明：  公式编辑器，用来编写公式，帮助撰写论文，非常有用(Formula editor, used to write formulas, help write papers, very useful)

sorting,分类的几种常见的java实现(sorting, classification of several common java realize)

VB写的列表框_自由选择源码，有助于新手学习。(Written in VB source list box _ freedom of choice to help novices learn.)

枚举网上所有的pc机，探测该机详细信息-Enumerate all PCs, detailed information to detect aircraft

说明：  这是excel操作的例子，用于操作Excel文件(This is an example of an excel operation, used to manipulate an excel file)

说明：  singleton implementation example