(1) 图书管理系统可以按照用户权限和实现功能的不同分为两部分：外部学生对数据库的查阅访问和内部管理人员对图书记录的管理维护。



(2) 用户注册，需要通过Struts2字段校验判断用户注册页面中的用户名、密码、年龄、出生日期、邮箱等是否符合校验规则，并对自定义校验器要求密码必须包含数字、字母以及两个以上的特殊字符(!@#$ ^&*)。



(3) 对用户注册页面完成具有自定义选择国家语言的国际化操作。



(4) 使用拦截器，阻止用户注册页面的重复提交。



(5) 用户登陆成功之后，能够修改自己的密码，要求修改密码的时候，新旧密码在一个文本框输入(用,分割)，通过使用自定义类型转换完成新旧密码的拆分工作。-(1) library management system can be divided into two parts: external student maintenance management record books on the lookup database access and internal management in accordance with the different user rights and achieve functional. (2) user registration, compliance validation rules Struts2 field validation to determine the user registration page in the user name, password, age, date of birth, mailbox password must contain numbers on custom validator letters as well as two or more special characters (! @# $　^ & *). (3) completed the user registration page with custom select the national language international operations. (4) use interceptors to prevent the user registration page duplicate submissions. (5) After successful login, be able to modify their own passwords, the requirement to change the password when the old and the new password in a text box to enter the (split), through the use of custom type conversion to complete the split of the old and new password.