说明：  J2EE电子商务系统开发从入门到精通：基于 Struts，电子工业出版社出版，对SSH的流行框架进行了深入的分析和介绍
(J2EE e-commerce systems development from entry to the master: Based on Struts, Publishing House of Electronics Industry, the prevalence of the framework of the SSH conducted in-depth analysis and presentation)