QT下调用dll文件的三个例子，大家可以-QT call dll files under the three examples, we can

delphi关于磁卡读写器的、密码键盘读写卡操作-delphi on the magnetic card reader, and a password to operate the keyboard card reader

获取系统的各种信息，包括内存，驱动器，磁盘等-Access to various information systems, including memory, drives, disks, etc.

利用内存映射文件测试NTFS的稀疏文件存储能力-Use memory-mapped file to test NTFS sparse file storage capacity

可以指定当前的选中的窗口用热键呼出 例如可以用来网吧免费上网（下机后用热键呼出浏览器） 窗口是z顺序置前的。-can specify the current selected window exhaled with hotkeys for example can be used to free Internet cafes (After using hotkeys exhaled browsers) z window is the former home of the order.

约瑟夫环问题描述：标号为1，2，...,n的n个人按顺时针方向围坐一圈，每人持有一个密码 （正整数 ... 没办法呀，呵呵，不过我觉得你这个程序和我老师上课的时候讲的不是一样的，-Josephus Problem description : Labeling of 1,2 ,..., n n clockwise direction by individuals sitting around a circle, each holding a password (Integer is no way ... um, huh, but I think you have the procedures and the teacher in the class I talked about the not the same.

修改内存演示程序VB-change memory Demonstration Program VB

一个处理注册项的MFC类-A MFC class which is used to handle register items

一个对程序实施保护的代码，非常适合于想加密自己的程序的朋友-one pair of procedures to protect the code, is ideally suited to its own encryption procedures friends

检测某一线程是否正在运行，可以控制启动，杀掉某一线程，主要为空调数据采集写的D-detect whether a thread is running, can control start, kill a thread, mainly for air conditioning Data Acquisition write D