Introduction - If you have any usage issues, please Google them yourself
Based on JSP, Oracle 10g
The 2. part of the function uses JSTL+EL
3. three layer architecture development
4. added form validation
5. strengthening the access control mechanism
6. did not do CSS, the weak item -- to be emphasized to strengthen
7. database connection is done through data pool, and BaseDao can be modified as needed.