本文通过通俗易懂的方式，全面介绍了动态链接库的概念、动态链接库的创建和动态链接库的链接，并给出个简单明了的例子，相信读者看了本文后，能够创建自己的动态链接库并应用到后续的软件开发当中去了，当然，读者要熟练操作DLL，还需要在大量的实践中不断摸索，希望本文能起到抛砖引玉的作用。-In this paper, user-friendly manner, a comprehensive introduction to the concept of dynamic link library, dynamic link library to create and link a dynamic link library, and gives a simple example, I believe that readers, after reading this article, to create their own dynamic link library and applied to the follow-up to the software development which, of course, readers should Proficiency DLL, also need to practice a lot of trial and error, I hope this article will definitely play a role.