图书管理系统：
还书界面1：
<%@ page language="java" contentType="text/ html; charset=UTF-8"
pageEncoding="UTF-8" import = "java.util.*"%>
<%@page import="bean.reader"%>
<%@page import="bean.book"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
reader Areader=(reader)session.getAttribute("Areader");
List<book> Abook=(List<book>)session.getAttribute("Abook");
List<book> Mbook=(List<book>)session.getAttribute("Mbook");
List<book> Pbook=(List<book>)session.getAttribute("Pbook");
session.setAttribute("Abook",Abook);
session.setAttribute("Mbook",Mbook);
session.setAttribute("Pbook",Pbook);
session.setAttribute("Areader",Areader);
request.setAttribute("Areader",Areader);
request.setAttribute("Abook",Abook);
%>
<form action="Saddc1.jsp" method="post" onsubmit="return chech(this)">
<table align="center" width="450" border="1">
<tr>
<td align="center" colspan="5">
<h2>浏览图书</h2>
</td>
</tr>
<tr aligh="center">
<td>图书编号</td>
<td>图书名称</td>
</tr>
<%
for(book p:Mbook){
%>
<tr aligh="center">
<td><%=p.getID() %></td>
<td><%=p.getName() %></td>
<td><a href="huan2.jsp?ID=<%=p.getID()%>">查看详细信息</a></b></td>
<br>
</tr>
<%
}
%>
<td><a href="user.jsp">注销</a></td>
<td><a href="loginS.jsp">返回上一级</a></td>
</table>
</form>
</body>
</html>
还书界面 2：
<%@ page language="java" contentType="text/ html; charset=UTF-8"
pageEncoding="UTF-8" import = "java.util.*"%>
<%@page import="bean.reader"%>
<%@page import="bean.book"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
reader Areader=(reader)session.getAttribute("Areader");
String ID = request.getParameter("ID");
List<book> Abook=(List<book>)session.getAttribute("Abook");
List<book> Mbook=(List<book>)session.getAttribute("Mbook");
session.setAttribute("Abook",Abook);
session.setAttribute("Mbook",Mbook);
session.setAttribute("Areader",Areader);
session.setAttribute("ID",ID);
request.setAttribute("Areader",Areader);
%>
<form action="Lsevlet?method=huan" method="post" onsubmit="return chech(this)">
<table align="center" width="450" border="1">
<tr>
<td align="center" colspan="5">
<h2>浏览图书</h2>
</td>
</tr>
<tr aligh="center">
<td>图书编号</td>
<td>图书名称</td>
<td>作者</td>
<td>出版社</td>
<td>可借阅人数</td>
</tr>
<%
for(book p:Abook){
if(p.getID().equals(ID))
{
%>
<tr aligh="center">
<td><%=p.getID() %></td>
<td><%=p.getName() %></td>
<td><%=p.getWritter() %></td>
<td><%=p.getHome() %></td>
<td><%=p.getNum() %></td>
<td align="center" colspan="2">
<input type="submit" value="还书">
</td>
</tr>
<% }
}
%>
<td><a href="user.jsp">注销</a></td>
<td><a href="loginS.jsp">返回上一级</a></td>
</table>
</form>
</body>
</html>