java简单图书馆管理系统

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1、内蒙古工业大学信息工程学院设计一个通用的基于浏览器/服务器的简单图书馆管理系统，实现用户的注册和登陆，以及图书的查询与借阅。1、实验要求1)利用JavaBean进行数据传递2)用户的基本信息采用数据库存放3)使用Sevlet进行数据验证八、程序清单Admin类//管理员packagelibrary.info;publicclassAdmin{privateStringusername;privateStringuserkey;publicAdmin(){username=null;userkey=null;}publicAdmin(Stringusernam

2、e,Stringuserkey){this.username=username;this.userkey=userkey;}publicvoidsetUsername(Stringusername){this.username=username;}publicStringgetUsername(){returnusername;}publicvoidsetUserkey(Stringuserkey){this.userkey=userkey;}publicStringgetUserkey(){returnuserkey;第页内蒙古工业大学信息工程学院}pub

3、licbooleanequals(Objecta){if(a==null)returnfalse;if(!(ainstanceofAdmin))returnfalse;Admintemp=(Admin)a;if((username.equals(temp.username))&&(userkey.equals(temp.userkey)))returntrue;elsereturnfalse;}}Book类//图书packagelibrary.info;publicclassBook{privateStringnumber;privateStringname

4、;privateStringauthor;privateStringchubanshe;privateStringjiage;privateStringshuliang;publicBook(){number=null;name=null;author=null;chubanshe=null;jiage=null;shuliang=null;}publicBook(Stringnumber,Stringname,Stringauthor,Stringchubanshe,Stringjiage,Stringshuliang){this.number=numbe

5、r;this.name=name;this.author=author;this.chubanshe=chubanshe;this.jiage=jiage;this.shuliang=shuliang;}publicvoidsetNumber(Stringnumber){this.number=number;}第页内蒙古工业大学信息工程学院publicStringgetNumber(){returnnumber;}publicvoidsetName(Stringname){this.name=name;}publicStringgetName(){retur

6、nname;}publicvoidsetAuthor(Stringauthor){this.author=author;}publicStringgetAuthor(){returnauthor;}publicvoidsetChubanshe(Stringchubanshe){this.chubanshe=chubanshe;}publicStringgetChubanshe(){returnchubanshe;}publicvoidsetJiage(Stringjiage){this.jiage=jiage;}publicStringgetJiage(){

7、returnjiage;}publicvoidsetShuliang(Stringshuliang){this.shuliang=shuliang;}publicStringgetShuliang(){returnshuliang;}}userlogin.jsp//登陆界面第页内蒙古工业大学信息工程学院<%@pagelanguage="java"import="java.util.*"pageEncoding="UTF-8"%>

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