(Java Web employment programming practice, java web is an important component technology in Java enterprise development platform, and it is also the first step for all developers to move towards formal development. Solid understanding of web technology and good web programming determine the basic ability of project architecture design. The study of this course can help readers fully understand the technical characteristics, performance optimization and project design mode in web development. This course mainly explains the core development technologies in java web such as JSP, servlet and MVC in detail through a large number of course code examples. At the same time, the MVC development framework is implemented manually combined with the reflection mechanism for the subsequent spring MVC development technology. Good foundation.)