在编制了一个应用程序后的维护阶段，我们会面临给应用程序升级的工作.无疑，手工升级的工作是十分繁琐的，你可能会需要到用户的机器上去更新文件.可是，如果能编一个自动升级程序，放在网络上，让用户下载，只需执行一下就完成升级工作，不是很方便吗？其实，用Delphi可以很方便地编制出这样一个的程序.-in the preparation of an application after the maintenance stage, we will face to the application upgrade work. There is no doubt that the escalation of manual work is very complicated, you may need to boost users update machines. However, if a series automatic update procedures on the network, allows users to download, just about to complete the implementation of upgrading work is not very convenient? In fact, Delphi can easily produce such a procedure.