JSP初学者做的用户注册程序，包含Java源代码，高手可跳过，本代码属演示代码，仅实现基本功能，尚未完善，仅供参考。-JSP for beginners to do the user registration process, including the Java source code, a master can be skipped, the code is a demo code, only the basic functions, yet perfect for reference pu