After considering the factors, such as development cycle, difficulties and expenses, we choose Linux+Apache as the Web server,PHP+MySQL as the develop environment, and at the same time, discuss the security of the Web-based system in this part.

• 在综合开发周期、难度以及开发费用的基础上选择PHP+MySQL作为开发环境，并选用Linux+Apache来配置Web服务器，对基于Web的系统的安全性进行了探讨。