package cn.itcast.oa.domain;public class Department {private Long id;private String name;private String description;public Long getId() {return id;}public void setId(Long id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getDescription() {return description;}public void setDescription(String description) {this.description = description;}
}

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC"-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><hibernate-mapping package="cn.itcast.oa.domain"><class name="Department" table="itcast_department"><id name="id"><generator class="native"></generator></id><property name="name" /><property name="description" /></class>
</hibernate-mapping>

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC"-//Hibernate/Hibernate Configuration DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration><session-factory><!-- Database connection settings --><property name="dialect">org.hibernate.dialect.MySQLDialect</property><!-- 2. other configuration --><property name="show_sql">true</property><property name="hbm2ddl.auto">update</property><property name="connection.pool_size">1</property><!--3. mapping --><mapping resource="cn/itcast/oa/domain/User.hbm.xml" /><mapping resource="cn/itcast/oa/domain/Role.hbm.xml" /><mapping resource="cn/itcast/oa/domain/Department.hbm.xml" /></session-factory>
</hibernate-configuration>

package cn.itcast.oa.test;import org.hibernate.SessionFactory;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;public class SpringTest {private ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml");@Testpublic void testSessionFactory() throws Exception{SessionFactory sessionFactory = (SessionFactory)ac.getBean("sessionFactory");System.out.println(sessionFactory);}
}

package cn.itcast.oa.view.action;
import javax.annotation.Resource;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
@Controller
@Scope("prototype")
public class DepartmentAction extends ActionSupport{/*列表*/public String list() throws Exception {return "list";}/*删除*/public String delete() throws Exception {       return "toList";}/*添加页面*/public String addUI() throws Exception {     return "saveUI";}/*添加*/public String add() throws Exception {return "toList";}/*修改页面*/public String editUI() throws Exception {return "saveUI";}/*修改*/public String edit() throws Exception {return "toList";}
}

<!-- 部门管理 --><action name="department_*" class="departmentAction" method="{1}"> <result name="list">/WEB-INF/jsp/departmentAction/list.jsp</result> <result name="saveUI">/WEB-INF/jsp/departmentAction/saveUI.jsp</result> <result name="toList" type="redirectAction">department_list</result> </action>

package cn.itcast.oa.view.action;import java.util.List;import javax.annotation.Resource;import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;import cn.itcast.oa.domain.Department;
import cn.itcast.oa.service.DepartmentService;import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;@Controller
@Scope("prototype")
public class DepartmentAction extends ActionSupport implements ModelDriven<Department>{@Resourceprivate DepartmentService departmentService;private Department model  = new Department();/*列表*/public String list() throws Exception {List<Department> departmentList = departmentService.findAll();ActionContext.getContext().put("departmentList", departmentList);return "list";}/*删除*/public String delete() throws Exception {departmentService.delete(model.getId());return "toList";}/*添加页面*/public String addUI() throws Exception {       return "saveUI";}/*添加*/public String add() throws Exception {departmentService.save(model);return "toList";}/*修改页面*/public String editUI() throws Exception {/*准备回显数据*/Department department = departmentService.getById(model.getId());ActionContext.getContext().getValueStack().push(department);return "saveUI";}/*修改*/public String edit() throws Exception {// 1. 从数据库取出原对象Department department =  departmentService.getById(model.getId());//2. 设置要修改的属性department.setName(model.getName());department.setDescription(model.getDescription());//3. 更新到数据库departmentService.update(department);return "toList";}public Department getModel() {// TODO Auto-generated method stubreturn model;}
}

package cn.itcast.oa.service;
import java.util.List;
import cn.itcast.oa.domain.Department;public interface DepartmentService {List<Department> findAll();void delete(Long id);void save(Department model);Department getById(Long id);void update(Department department);
}

package cn.itcast.oa.service.impl;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import cn.itcast.oa.dao.DepartmentDao;
import cn.itcast.oa.domain.Department;
import cn.itcast.oa.service.DepartmentService;@Service
@Transactional
public class DepartmentServiceImpl implements DepartmentService{@Resourceprivate DepartmentDao departmentDao;public List<Department> findAll() {return departmentDao.findAll();}public void delete(Long id) {departmentDao.delete(id);}public void save(Department model) {departmentDao.save(model);}public Department getById(Long id) {return departmentDao.getById(id);}public void update(Department department) {departmentDao.update(department);}
}

package cn.itcast.oa.dao;
import cn.itcast.oa.base.BaseDao;
import cn.itcast.oa.domain.Department;
public interface DepartmentDao extends BaseDao<Department>{
}

package cn.itcast.oa.dao.impl;
import org.springframework.stereotype.Repository;
import cn.itcast.oa.base.BaseDaoImpl;
import cn.itcast.oa.dao.DepartmentDao;
import cn.itcast.oa.domain.Department;
@Repository
public class DepartmentDaoImpl extends BaseDaoImpl<Department> implements DepartmentDao{}

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%String path = request.getContextPath();%>
<html>
<head><title>部门列表</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script language="javascript" type="text/javascript" src=<%=path%>/script/jquery.js"></script><script language="javascript" type="text/javascript" src=<%=path%>/script/pageCommon.js"></script><script language="javascript" type="text/javascript" src=<%=path%>/script/PageUtils.js"></script><link type="text/css" rel="stylesheet" href="<%=path%>/style/blue/pageCommon.css"/><script type="text/javascript"></script>
</head>
<body><div id="Title_bar"><div id="Title_bar_Head"><div id="Title_Head"></div><div id="Title"><!--页面标题--><img border="0" width="13" height="13" src="<%=path%>/style/images/title_arrow.gif"/> 部门管理</div><div id="Title_End"></div></div>
</div><div id="MainArea"><table cellspacing="0" cellpadding="0" class="TableStyle"><!-- 表头--><thead><tr align=center valign=middle id=TableTitle><td width="150px">部门名称</td><td width="150px">上级部门名称</td><td width="200px">职能说明</td><td>相关操作</td></tr></thead><!--显示数据列表--><tbody id="TableData" class="dataContainer" datakey="departmentList"><s:iterator value="#departmentList"><tr class="TableDetail1 template"><td>${name} </td><td>${parent.name} </td><td>${description} </td><td><s:a action="department_delete?id=%{id}" οnclick="return window.confirm('这将删除所有的下级部门，您确定要删除吗？')">删除</s:a><s:a action="department_editUI?id=%{id}">修改</s:a></td></tr></s:iterator>  </tbody></table><!-- 其他功能超链接 --><div id="TableTail"><div id="TableTail_inside"><s:a action="department_addUI"><img src="<%=path%>/style/images/createNew.png" /></s:a></div></div>
</div><!--说明-->
<div id="Description"> 说明：<br />1，列表页面只显示一层的（同级的）部门数据，默认显示最顶级的部门列表。<br />2，点击部门名称，可以查看此部门相应的下级部门列表。<br />3，删除部门时，同时删除此部门的所有下级部门。
</div></body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%String path = request.getContextPath();%>
<html>
<head><title>部门设置</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><script language="javascript" type="text/javascript" src=<%=path%>/script/jquery.js"></script><script language="javascript" type="text/javascript" src=<%=path%>/script/pageCommon.js"></script><script language="javascript" type="text/javascript" src=<%=path%>/script/PageUtils.js"></script><link type="text/css" rel="stylesheet" href="<%=path%>/style/blue/pageCommon.css"/>
</head>
<body><!-- 标题显示 -->
<div id="Title_bar"><div id="Title_bar_Head"><div id="Title_Head"></div><div id="Title"><!--页面标题--><img border="0" width="13" height="13" src="<%=path%>/style/images/title_arrow.gif"/> 部门信息</div><div id="Title_End"></div></div>
</div><!--显示表单内容-->
<div id=MainArea><s:form action="department_%{id == null ? 'add' : 'edit'}"><s:hidden name="id"></s:hidden><div class="ItemBlock_Title1"><!-- 信息说明<DIV CLASS="ItemBlock_Title1"><IMG BORDER="0" WIDTH="4" HEIGHT="7" SRC="${pageContext.request.contextPath}/style/blue/images/item_point.gif" /> 部门信息 </DIV>  --></div><!-- 表单内容显示 --><div class="ItemBlockBorder"><div class="ItemBlock"><table cellpadding="0" cellspacing="0" class="mainForm"><tr><td width="100">上级部门</td><td><select name="parentId" class="SelectStyle"><option value="">请选择部门</option><option value="7">┠总经理室</option><option value="1">┠市场部</option><option value="2">　┠咨询部</option><option value="3">　┠招生部</option><option value="4">┠教学部</option><option value="5">┠后勤部</option></select></td></tr><tr><td>部门名称</td><td><s:textfield  name="name" cssClass="InputStyle"/> *</td></tr><tr><td>职能说明</td><td><s:textarea name="description" cssClass="TextareaStyle"></s:textarea></td></tr></table></div></div><!-- 表单操作 --><div id="InputDetailBar"><input type="image" src="<%=path%>/style/images/save.png"/><a href="javascript:history.go(-1);"><img src="<%=path%>/style/images/goBack.png"/></a></div></s:form>
</div><div class="Description">说明：<br />1，上级部门的列表是有层次结构的（树形）。<br/>2，如果是修改：上级部门列表中不能显示当前修改的部门及其子孙部门。因为不能选择自已或自已的子部门作为上级部门。<br />
</div></body>
</html>