以下是图书管理系统，只有部分代码，主要实现从JSP传数据到action，分页显示没列出，详细在附件
1.add.jsp页面内容
<span style="font-size:18px;"><%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>添加新图书</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script src="js/jquery-1.8.3.js"> </script>
<script type="text/javascript">
</script>
</head>
<body>
<form action="addbooks" method="post">
<table align="middle">
<tr>
<td></td>
<td bgcolor="lightblue" align="center">新增图书信息</td>
<td></td>
</tr>
<tr>
<td>图书名称：</td>
<td><input type="text" name="book.name"/></td></span><span style="font-size: 18px; font-family: Arial, Helvetica, sans-serif;"><!-- name属性要和action里的属性一致 --></span><span style="font-size:18px;">
<td><s:fielderror fieldName="book.name"/></td><!-- 用框架验证的显示地方 -->
</tr>
<tr>
<td>图书作者：</td>
<td><input type="text" name="book.author"/></td>
<td><s:fielderror fieldName="book.author"/></td>
</tr>
<tr>
<td>购买日期：</td>
<td><input type="text" name="book.buytime"/></td>
<td><s:fielderror fieldName="book.buytime"/></td>
</tr>
<tr>
<td>图书类别：</td>
<td><select name="sort.name" size="1">
<option value="t" selected="selected">选择所属分类</option>
<option value="计算机软件" >计算机软件</option>
<option value="小说/文摘" >小说/文摘</option>
<option value="杂项" >杂项</option>
</select>
</td>
<td></td>
</tr>
<tr>
<td></td>
<td><input type="submit" value="增加图书"/></td>
<td></td>
</tr>
</table>
</form>
<a href="listpage">返回列表</a>
</body>
</html>
</span>
<span style="font-size:18px;"> </span>
<span style="font-size:18px;"> </span>
<span style="font-size:24px;">2.AddBooks.java是上文JSP的action</span>
<span style="font-size:24px;"> </span>
<span style="font-size:24px;"></span><pre name="code" class="html">package cn.action;
import cn.dao.BooksDao;
import cn.dao.SortDao;
import cn.daoimpl.BooksDaoImpl;
import cn.daoimpl.SortDaoImpl;
import cn.entity.TbBooks;
import cn.entity.TbSort;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionSupport;
public class AddBooks extends ActionSupport{
private TbBooks book;
private TbSort sort;
@Override
public String execute() throws Exception {
BooksDao booksdao=new BooksDaoImpl();
SortDao sortdao=new SortDaoImpl();
//先将主键sort保存
sortdao.addSort(sort);
book.setTbSort(sort);
booksdao.addBooks(book);
return Action.SUCCESS;
}
public TbBooks getBook() {
return book;
}
public void setBook(TbBooks book) {
this.book = book;
}
public TbSort getSort() {
return sort;
}
public void setSort(TbSort sort) {
this.sort = sort;
}
}
<span style="font-size:24px;"> </span>
<span style="font-size:24px;"> </span>3.对应的实体类TbBooks.java
<span style="font-size:24px;"> </span>
<span style="font-size:24px;">package cn.entity;
import java.util.Date;
/**
* TbBooks entity. @author MyEclipse Persistence Tools
*/
public class TbBooks implements java.io.Serializable {
<span style="white-space:pre"> </span>// Fields
<span style="white-space:pre"> </span>private Integer id;
<span style="white-space:pre"> </span>private TbSort tbSort;
<span style="white-space:pre"> </span>private String name;
<span style="white-space:pre"> </span>private String author;
<span style="white-space:pre"> </span>private Date buytime;
<span style="white-space:pre"> </span>// Constructors
<span style="white-space:pre"> </span>/** default constructor */
<span style="white-space:pre"> </span>public TbBooks() {
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>/** full constructor */
<span style="white-space:pre"> </span>public TbBooks(TbSort tbSort, String name, String author, Date buytime) {
<span style="white-space:pre"> </span>this.tbSort = tbSort;
<span style="white-space:pre"> </span>this.name = name;
<span style="white-space:pre"> </span>this.author = author;
<span style="white-space:pre"> </span>this.buytime = buytime;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>// Property accessors
<span style="white-space:pre"> </span>public Integer getId() {
<span style="white-space:pre"> </span>return this.id;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public void setId(Integer id) {
<span style="white-space:pre"> </span>this.id = id;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public TbSort getTbSort() {
<span style="white-space:pre"> </span>return this.tbSort;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public void setTbSort(TbSort tbSort) {
<span style="white-space:pre"> </span>this.tbSort = tbSort;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public String getName() {
<span style="white-space:pre"> </span>return this.name;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public void setName(String name) {
<span style="white-space:pre"> </span>this.name = name;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public String getAuthor() {
<span style="white-space:pre"> </span>return this.author;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public void setAuthor(String author) {
<span style="white-space:pre"> </span>this.author = author;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public Date getBuytime() {
<span style="white-space:pre"> </span>return this.buytime;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>public void setBuytime(Date buytime) {
<span style="white-space:pre"> </span>this.buytime = buytime;
<span style="white-space:pre"> </span>}
}</span>
<span style="font-size:24px;"> </span>
<span style="font-size:24px;">还有另一个实体类TbSort.java</span>
<span style="font-size:24px;"> </span>
<span style="font-size:24px;"></span><pre name="code" class="html">package cn.entity;
import java.util.HashSet;
import java.util.Set;
/**
* TbSort entity. @author MyEclipse Persistence Tools
*/
public class TbSort implements java.io.Serializable {
// Fields
private Integer id;
private String name;
private Set tbBookses = new HashSet(0);
// Constructors
/** default constructor */
public TbSort() {
}
/** minimal constructor */
public TbSort(String name) {
this.name = name;
}
/** full constructor */
public TbSort(String name, Set tbBookses) {
this.name = name;
this.tbBookses = tbBookses;
}
// Property accessors
public Integer getId() {
return this.id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
public Set getTbBookses() {
return this.tbBookses;
}
public void setTbBookses(Set tbBookses) {
this.tbBookses = tbBookses;
}
}
4.struts.xml的配置
<span style="font-size:24px;"> </span>
<span style="font-size:24px;"></span><pre name="code" class="html"><?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <package name="default" extends="struts-default" namespace="/"> <action name="pagelist" class="cn.action.PageList"> <result>index.jsp</result> </action> <action name="del" class="cn.action.DelAction"> <result type="redirectAction">pagelist</result> </action> <action name="addbooks" class="cn.action.AddBooks"> <result type="redirectAction" name="success">pagelist</result> <result name="input">add.jsp</result> </action> </package> </struts>
<span style="font-size:24px;"> </span>
<span style="font-size:18px;"> </span>