本次程序主要由两个工程组成，一个是创建动态链接库实例工程BitDll，另一个则是调用DLL文件的主工程ShowView。-this procedure works by the two major components, one is to create dynamic link library project BitDll example, Another is called DLL files ShowView the main works.

运行时需要加载动态链接库，锁定鼠标、键盘，先运行DISKEY工程，得到dll后再运行HELLO工程,The need for run-time dynamic link library is loaded, lock mouse, keyboard, first run DISKEY works by dll project and then run the HELLO