说明：   这章适合做参考资料，他不仅包含了对struts的整体架构及主要组件的详细和清晰的介绍，而且对于很多人都关注的struts标签库也进行了细致的介绍，可以说它是你手头一个可以用来进行参考的资料。当你哪里不清楚，你完全可以到这里查询。
(this chapter suitable reference, He not only contains a pair of struts and the whole structure of the main components of a detailed and clear presentations, but many people are concerned about the labeling of the struts also conducted a detailed briefing, You can say it is a hand can be used for reference information. When you do not know where you can here inquiries.)