j2ee最佳实践和潜在难点，主要是蒋介J2EE相关技术和技术难点。指导读者了解J2EE技术概貌ppt。-j2ee best practice and potential difficulties, mainly related to Chiang Kai-J2EE technology and technical difficulties. J2EE guiding readers to understand the technical picture ppt.

关于J2EE的课堂讲义PPT，包括Spring与J2EE整合的WORD文档。-J2EE Class notes on PPT, including the Spring and J2EE integration WORD document.