权限控制

粗粒度权限控制

没有经过登录页面是没办法访问主界面的

细粒度权限控制

不同的用户登录后看到的左侧菜单不同

当点击用户管理是，功能是用户查询，检查当前用户是否有用户查询的权限，如果有，则查询，如果没有，则提示权限不足。

在登录的时候，把user放入到session中。

在加载树的时候，可以把user从session中取出来。

从user中获取uid。

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from Privilege p inner join fetch p.roles r inner join fetch r.users u where u.uid = uid and flag ='1'

代码

basedao

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package cn.itcast.shoa.dao.base;

import java.io.Serializable;
import java.util.Collection;
import java.util.Set;

public interface BaseDao<E>{
	/**
	 * 得到E代表的所有的实体对象
	 * @return
	 */
	public Collection<E> getAllEntry();
	/**
	 * Serializable该类型可以接受所有的基本类型和String类型
	 * @param id
	 * @return
	 */
	public E getEntryById(Serializable id);
	
	public void saveEntry(E e);
	
	public void deleteEntry(Serializable id);
	
	public void updateEntry(E e);
	
	/**
	 * 根据一个或者一个以上的id，返回一个Set<E>
	 */
	public Set<E> getEntrysByIDS(Serializable[] ids);
	
	
	public Set<E> getEntrysByIDS(String ids);
	
	public E getEntryByCondition(final String entityName,final String... objects);
}
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package cn.itcast.shoa.dao.base.impl;

import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.sql.SQLException;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;

import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.metadata.ClassMetadata;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.HibernateTemplate;

import cn.itcast.shoa.dao.base.BaseDao;

public class BaseDaoImpl<E> implements BaseDao<E>{
	
	private Class classt;
	
	/**
	 * 获取到E代表的持久化类的数据字典--->当前的实体bean的标示符的名称
	 */
	private ClassMetadata classMetadata;
	
	public BaseDaoImpl(){
		/**
		 * 1、this可以代表子类或者本类
		 * 2、不能把BaseDaoImpl在spring容器中实例化，因为如果在spring容器中实例化，则就不是泛型了
		 * 3、所以根据以上两点可以得出this应该代表子类
		 * 4、this.getClass().getGenericSuperclass()代表当前的类：就是泛型
		 * 5、注意：不能把BaseDaoImpl让spring容器实例化
		 */
		ParameterizedType type = (ParameterizedType)this.getClass().getGenericSuperclass();
		//因为将来E代表的是某一个持久化类，而该类型是class
		this.classt = (Class)type.getActualTypeArguments()[0];
	}
	
	/**
	 *  当调用完成构造函数之后，立刻执行该init方法
	 */
	@PostConstruct
	public void init(){
		this.classMetadata = this.hibernateTemplate.getSessionFactory().getClassMetadata(this.classt);
	}
	
	@Resource(name="hibernateTemplate")
	public HibernateTemplate hibernateTemplate;

	@Override
	public Collection<E> getAllEntry() {
		// TODO Auto-generated method stub
		return this.hibernateTemplate.find("from "+this.classt.getName());
	}
	@Override
	public E getEntryById(Serializable id) {
		// TODO Auto-generated method stub
		/**
		 * classMetadata是持久化类的数据字典
		 */

		return (E)this.hibernateTemplate.
					find("from "+this.classt.getName()
							+
							" where "
							+classMetadata.getIdentifierPropertyName()
							+"=?",
							id).get(0);
	}
	@Override
	public void saveEntry(E e) {
		// TODO Auto-generated method stub
		this.hibernateTemplate.save(e);
	}
	@Override
	public void deleteEntry(Serializable id) {
		// TODO Auto-generated method stub
		E e = this.getEntryById(id);
		this.hibernateTemplate.delete(e);
	}
	@Override
	public void updateEntry(E e) {
		// TODO Auto-generated method stub
		this.hibernateTemplate.update(e);
	}
	@Override
	public Set<E> getEntrysByIDS(Serializable[] ids) {
		/**
		 * 1、如果数组只有一个元素
		 * 2、如果数组中有两个或者两个以上的元素
		 *    from Person where pid in(1,2,3,4)
		 */
		StringBuffer stringBuffer = new StringBuffer();
		stringBuffer.append("from "+this.classt.getName());//this.classt.getName()持久化类的名字
		stringBuffer.append(" where "+this.classMetadata.getIdentifierPropertyName());
		stringBuffer.append(" in (");
		for(int i=0;i<ids.length;i++){
			if(i==ids.length-1){
				stringBuffer.append(ids[i]);
			}else{
				stringBuffer.append(ids[i]+",");
			}
		}
		stringBuffer.append(")");
		List<E> list = this.hibernateTemplate.find(stringBuffer.toString());
		return new HashSet<E>(list);
	}

	@Override
	public Set<E> getEntrysByIDS(String ids) {
		StringBuffer stringBuffer = new StringBuffer();
		stringBuffer.append("from "+this.classt.getName());
		stringBuffer.append(" where "+this.classMetadata.getIdentifierPropertyName());
		stringBuffer.append(" in(");
		stringBuffer.append(ids);
		stringBuffer.append(")");
		List<E> list = this.hibernateTemplate.find(stringBuffer.toString());
		return new HashSet<E>(list);
	}

	@Override
	public E getEntryByCondition(final String hql,final String... objects) {
		return this.hibernateTemplate.execute(new HibernateCallback<E>() {
			@Override
			public E doInHibernate(Session session) throws HibernateException,
					SQLException {
				Query query = session.createQuery(hql);
				int index = 0;
				for(String s:objects){
					query.setParameter(index, s);
					index++;
				}
				return (E)query.uniqueResult();
			}
		});
	}
}

LoginDao

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package cn.itcast.shoa.dao;

import cn.itcast.shoa.dao.base.BaseDao;
import cn.itcast.shoa.domain.system.User;

public interface LoginDao extends BaseDao<User>{

}
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package cn.itcast.shoa.dao.impl;

import javax.annotation.Resource;

import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Repository;

import cn.itcast.shoa.dao.LoginDao;
import cn.itcast.shoa.dao.base.impl.BaseDaoImpl;
import cn.itcast.shoa.domain.system.User;

@Repository("loginDao")
public class LoginDaoImpl extends BaseDaoImpl<User> implements LoginDao{
	
}
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package cn.itcast.shoa.dao;

import java.util.Collection;

import cn.itcast.shoa.dao.base.BaseDao;
import cn.itcast.shoa.domain.menuitem.Menuitem;

public interface MenuitemDao extends BaseDao<Menuitem>{
	
}
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package cn.itcast.shoa.dao.impl;

import org.springframework.stereotype.Repository;

import cn.itcast.shoa.dao.MenuitemDao;
import cn.itcast.shoa.dao.base.impl.BaseDaoImpl;
import cn.itcast.shoa.domain.menuitem.Menuitem;

@Repository("menuitemDao")
public class MenuitemDaoImpl extends BaseDaoImpl<Menuitem> implements MenuitemDao{

}

domain下新建menuitem包，创建menuitem实体类和配置文件，修改privilege相关文件

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package cn.itcast.shoa.domain.menuitem;

import java.io.Serializable;

public class Menuitem implements Serializable{
	private Long mid;//主键，树的唯一标示
	private Long pid;//父节点
	private String name;//树的名称
	private Boolean isParent;//是否为父节点
	private String icon;//图标的路径
	public Long getMid() {
		return mid;
	}
	public void setMid(Long mid) {
		this.mid = mid;
	}
	public Long getPid() {
		return pid;
	}
	public void setPid(Long pid) {
		this.pid = pid;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public Boolean getIsParent() {
		return isParent;
	}
	public void setIsParent(Boolean isParent) {
		this.isParent = isParent;
	}
	public String getIcon() {
		return icon;
	}
	public void setIcon(String icon) {
		this.icon = icon;
	}
		
}
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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
	<class name="cn.itcast.shoa.domain.menuitem.Menuitem">
		<id name="mid" length="5">
			<generator class="assigned"></generator>
		</id>
		<property name="pid" length="5"></property>
		<property name="name" length="20"></property>
		<property name="icon" length="100"></property>
		<property name="isParent"></property>
	</class>
</hibernate-mapping>

privilegeService

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package cn.itcast.shoa.service;

import java.util.Collection;
import java.util.Set;

import cn.itcast.shoa.domain.system.Privilege;

public interface PrivilegeService {
	public Collection<Privilege> getPrivilegesByRid(Long rid);
	
	public void savePrivilege(Long rid,String checkedStr);
	
	public Collection<Privilege> getPrivilegesByUid(Long uid,String username);
}

PrivilegeServiceImpl

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package cn.itcast.shoa.service.impl;

import java.util.Collection;
import java.util.Set;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import cn.itcast.shoa.dao.PrivilegeDao;
import cn.itcast.shoa.dao.RoleDao;
import cn.itcast.shoa.domain.system.Privilege;
import cn.itcast.shoa.domain.system.Role;
import cn.itcast.shoa.service.PrivilegeService;

@Service("privilegeService")
public class PrivilegeServiceImpl implements PrivilegeService{
	@Resource(name="privilegeDao")
	private PrivilegeDao privilegeDao;
	
	@Resource(name="roleDao")
	private RoleDao roleDao;

	@Override
	public Collection<Privilege> getPrivilegesByRid(Long rid) {
		return this.privilegeDao.getPrivilegesByRid(rid);
	}

	@Transactional(readOnly=false)
	public void savePrivilege(Long rid, String checkedStr) {
		// TODO Auto-generated method stub
		Role role = this.roleDao.getEntryById(rid);
		Set<Privilege> privileges = this.privilegeDao.getEntrysByIDS(checkedStr);
		//建立角色和权限之间的关系
		role.setPrivileges(privileges);
		//更新角色，hibernate内部自动维护角色和权限之间的关系
		this.roleDao.updateEntry(role);
	}

	@Override
	public Collection<Privilege> getPrivilegesByUid(Long uid,String username) {
		// TODO Auto-generated method stub
		return this.privilegeDao.getMenuitemsByUid(uid,username);
	}	
}
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package cn.itcast.shoa.service;

import java.util.Collection;

import cn.itcast.shoa.domain.menuitem.Menuitem;

public interface MenuitemService {
	public Collection<Menuitem> getAllMenuitem();
}

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package cn.itcast.shoa.service.impl;

import java.util.Collection;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import cn.itcast.shoa.dao.MenuitemDao;
import cn.itcast.shoa.domain.menuitem.Menuitem;
import cn.itcast.shoa.service.MenuitemService;

@Service("menuitemService")
public class MenuitemServiceImpl implements MenuitemService{
	@Resource(name="menuitemDao")
	private MenuitemDao menuitemDao;

	@Override
	public Collection<Menuitem> getAllMenuitem() {
		return this.menuitemDao.getAllEntry();
	}
}

FowardAction

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package cn.itcast.shoa.struts.action;

import com.opensymphony.xwork2.ActionSupport;

public class FowardAction extends ActionSupport{
	private String method;
	
	public String getMethod() {
		return method;
	}

	public void setMethod(String method) {
		this.method = method;
	}

	public String forward(){
		return this.method;
	}
}

LoginAction

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package cn.itcast.shoa.struts.action;

import javax.annotation.Resource;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import cn.itcast.shoa.domain.system.User;
import cn.itcast.shoa.service.LoginService;
import cn.itcast.shoa.struts.action.base.BaseAction;
import cn.itcast.shoa.utils.OAUtils;

@Controller("loginAction")
@Scope("prototype")
public class LoginAction extends BaseAction<User>{
	@Resource(name="loginService")
	private LoginService loginService;
	
	public String login(){
		User user = this.loginService.login(this.getModel().getUsername(), this.getModel().getPassword());
		if(user==null){//用户名或者密码不正确
			this.addActionMessage("用户名或者密码错误");
			return "input";
		}else{//用户名和密码正确
			OAUtils.putUserToSession(user);//把 user放入到session中
			return "index";
		}
	}
}

privilegeAction

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package cn.itcast.shoa.struts.action;

import java.util.Collection;
import java.util.Set;

import javax.annotation.Resource;

import org.springframework.beans.BeanUtils;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;

import cn.itcast.shoa.domain.system.Privilege;
import cn.itcast.shoa.domain.system.Role;
import cn.itcast.shoa.domain.system.User;
import cn.itcast.shoa.service.PrivilegeService;
import cn.itcast.shoa.service.RoleService;
import cn.itcast.shoa.service.UserService;
import cn.itcast.shoa.struts.action.base.BaseAction;
import cn.itcast.shoa.util.OAUtils;

@Controller("privilegeAction")
@Scope("prototype")
public class PrivilegeAction extends BaseAction<Privilege>{
	
	private Long rid;
	private String checkedStr;

	public String getCheckedStr() {
		return checkedStr;
	}

	public void setCheckedStr(String checkedStr) {
		this.checkedStr = checkedStr;
	}

	public Long getRid() {
		return rid;
	}

	public void setRid(Long rid) {
		this.rid = rid;
	}

	
	@Resource(name="privilegeService")
	private PrivilegeService privilegeService;
	
	@Resource(name="roleService")
	private RoleService roleService;
	
	
	public String showPrivilegeByRid(){
		Collection<Privilege> privileges = this.privilegeService.getPrivilegesByRid(rid);
		ActionContext.getContext().getValueStack().push(privileges);
		return SUCCESS;
	}
	
	public String showMenuitemTreeByUid(){
		User user = OAUtils.getUserFromSession();
		Collection<Privilege> privileges = this.privilegeService.getPrivilegesByUid(user.getUid(),user.getUsername());
		
		ActionContext.getContext().getValueStack().push(privileges);
		return SUCCESS;
	}
	
	public String savePrivilege(){
		this.privilegeService.savePrivilege(rid, checkedStr);
		return SUCCESS;
	}
	
}
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package cn.itcast.shoa.struts.action;

import java.util.Collection;

import javax.annotation.Resource;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;

import cn.itcast.shoa.domain.menuitem.Menuitem;
import cn.itcast.shoa.service.MenuitemService;
import cn.itcast.shoa.struts.action.base.BaseAction;

@Controller("menuitemAction")
@Scope("prototype")
public class MenuitemAction extends BaseAction<Menuitem>{
	@Resource(name="menuitemService")
	private MenuitemService menuitemService;
	
	public String showAllMenuitem(){
		Collection<Menuitem> menuitems = this.menuitemService.getAllMenuitem();
		ActionContext.getContext().getValueStack().push(menuitems);
		return SUCCESS;
	}
}

OAUtils

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package cn.itcast.shoa.utils;

import org.apache.struts2.ServletActionContext;

import cn.itcast.shoa.domain.system.User;

public class OAUtils {
	public static void putUserToSession(User user){
		ServletActionContext.getRequest()
		.getSession().setAttribute("user", user);
	}
	
	public static User getUserFromSession(){
		return (User)ServletActionContext.getRequest()
		.getSession().getAttribute("user");
	}
}

struts-login.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
        "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<package name="login" namespace="/" extends="struts-default">
		<action name="loginAction_*" method="{1}" class="loginAction">
			<result name="input">login.jsp</result>
			<result name="index">WEB-INF/jsp/frame/index.jsp</result>
		</action>
	</package>
</struts>

struts-forward.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
        "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<package name="forward" namespace="/" extends="struts-default">
		<action name="forwardAction_*" method="{1}" class="cn.itcast.shoa.struts.action.ForwardAction">
			<result name="top">WEB-INF/jsp/frame/top.jsp</result>
			<result name="bottom">WEB-INF/jsp/frame/bottom.jsp</result>
			<result name="left">WEB-INF/jsp/frame/left.jsp</result>
			<result name="right">WEB-INF/jsp/frame/right.jsp</result>
		</action>
	</package>
</struts>

struts-menuitem.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
        "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<package name="menuitem" namespace="/" extends="json-default">
		<action name="menuitemAction_*" method="{1}" class="menuitemAction">
			<result type="json"></result>
		</action>
	</package>
</struts>

struts.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
        "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<constant name="struts.devMode" value="true"/>
	<constant name="struts.ui.theme" value="simple"/>
	
	<include file="struts/struts-person.xml"></include>
	<include file="struts/struts-department.xml"></include>
	<include file="struts/struts-role.xml"></include>
	<include file="struts/struts-user.xml"></include>
	<include file="struts/struts-login.xml"></include>
	<include file="struts/struts-forward.xml"></include>
	<include file="struts/struts-menuitem.xml"></include>
	<include file="struts/struts-privilege.xml"></include>
	<!-- 异常处理 -->
	<package name="struts-global" namespace="/" extends="struts-default">
		<global-results>
			<result name="errHandler" type="chain">
				<param name="actionName">errorProcessor</param>
			</result>
		</global-results>
		
		<global-exception-mappings>
			<exception-mapping exception="java.lang.Exception"
				result="errHandler" />
		</global-exception-mappings>

		<action name="errorProcessor" class="cn.itcast.shoa.exception.MyException">
			<result name="error">WEB-INF/jsp/error.jsp</result>
		</action>
	</package>
	
</struts>

jsp包下新建frame包，包括botton、index、top、left、right等jsp文件

bottom

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<html>
<head>
    <title>Bottom</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath}/css/blue/statusbar.css" />
</head>
<body style="margin:0"> 

<div id="StatusBar">
    <div id="Online">
    	在线人员：共 <span class="OnlineUser" id="onlineUserNum"></span> 人
        <span class="OnlineView"><a href="javascript:void(0)">[查看在线名单]</a></span>
    </div>
    <div id="Info">
    	<a href="http://www.itcast.cn" title = "传智播客首页" target="_blank">传智播客首页</a> |
        <a href="http://bbs.itcast.cn" title = "传智播客BBS" target="_blank">传智播客BBS</a> 
    </div>
    <div id="DesktopText">
        <a href="javascript:void(0)"><img border="0" src="${pageContext.request.contextPath}/css/images/top/text.gif"/>便笺</a>
        <span id=TryoutInfo></span>
        <span id="Version">
            <a href="javascript:void(0)">
            	<img border="0" width="11" height="11" src="${pageContext.request.contextPath}/css/images/top/help.gif" /> 
                <img border="0" width="40" height="11" src="${pageContext.request.contextPath}/css/blue/images/top/version.gif" />
            </a>
        </span>
    </div>
</div>

</body>
</html>

index

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<html>
<head>
<title>ItcastOA</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<frameset rows="100,*,25" framespacing="0" border="0" frameborder="0">
    <frame src="forwardAction_forward.action?method=top" name="TopMenu"  scrolling="no" noresize />
    <frameset cols="180,*" id="resize">
        <frame noresize name="menu" src="forwardAction_forward.action?method=left" scrolling="yes" />
        <frame noresize name="right" src="forwardAction_forward.action?method=right" scrolling="yes" />
    </frameset>
    <frame noresize name="status_bar" scrolling="no" src="forwardAction_forward.action?method=bottom" />
</frameset>
<noframes>
<body>
</body>
</noframes>
</html>

left

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<script language="javascript" src="${pageContext.request.contextPath}/js/jquery-plugin-namespace.js"></script>
<script language="javascript" src="${pageContext.request.contextPath}/js/jQuery-plugin-tree.js"></script>
<script language="javascript" src="${pageContext.request.contextPath}/js/menuitem.js"></script>
<html>
<head>
<title>导航菜单</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" href="zTreeStyle/zTreeStyle.css" type="text/css">
</head>
<body style="margin: 0">
<TABLE border=0 width="700">
	<TR>
		<TD width=340px align=center valign=top>
		<div class="zTreeDemoBackground">
			<ul id="menuTree" class="tree"></ul>
		</div>		
		</TD>
	</TR>
</TABLE>
</body>
</html>

right

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<html>
<head>
    <title>Right</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>

</body>
</html>

top

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<html>
<head>
    <title>Top</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath}/css/blue/top.css" />
</head>

<body class="PageBody" style="margin: 0">
 
	<div id="Head1">
		<div id="Logo">
			<a id="msgLink" href="javascript:void(0)"></a>
            <font color="#0000CC" style="color:#F1F9FE; font-size:28px; font-family:Arial Black, Arial">Itcast OA</font> 
			<!--<img border="0" src="${pageContext.request.contextPath}/css/blue/images/logo.png" />-->
        </div>
		
		<div id="Head1Right">
			<div id="Head1Right_UserName">
                <img border="0" width="13" height="14" src="${pageContext.request.contextPath}/css/images/top/user.gif" /> 您好，<b>管理员</b>
			</div>
			<div id="Head1Right_UserDept"></div>
			<div id="Head1Right_UserSetup">
            	<a href="javascript:void(0)">
					<img border="0" width="13" height="14" src="${pageContext.request.contextPath}/css/images/top/user_setup.gif" /> 个人设置
				</a>
			</div>
			<div id="Head1Right_Time"></div>
		</div>
		
        <div id="Head1Right_SystemButton">
            <a target="_parent" href="System_User/logout.html">
				<img width="78" height="20" alt="退出系统" src="${pageContext.request.contextPath}/css/blue/images/top/logout.gif" />
			</a>
        </div>
		
        <div id="Head1Right_Button">
            <a target="desktop" href="/desktop?method=show">
				<img width="65" height="20" alt="显示桌面" src="${pageContext.request.contextPath}/css/blue/images/top/desktop.gif" />
			</a>
        </div>
	</div>
    
    <div id="Head2">
        <div id="Head2_Awoke">
            <ul id="AwokeNum">
                <li><a target="desktop" href="javascript:void(0)">
						<img border="0" width="11" height="13" src="${pageContext.request.contextPath}/css/images/top/msg.gif" /> 消息
						<span id="msg"></span>
					</a>
				</li>
                <li class="Line"></li>
                <li><a target="desktop" href="javascript:void(0)">
						<img border="0" width="16" height="11" src="${pageContext.request.contextPath}/css/images/top/mail.gif" /> 邮件
						<span id="mail"></span>
					</a>
				</li>
                <li class="Line"></li>
				  <!-- 是否有待审批文档的提示1，数量 -->
                <li><a href="Flow_Formflow/myTaskList.html" target="desktop">
                		<img border="0" width="12" height="14" src="${pageContext.request.contextPath}/css/images/top/wait.gif" /> 
                		待办事项（<span id="wait" class="taskListSize">1</span>）
                	</a>
                </li>
				  
                <!-- 是否有待审批文档的提示2，提示审批 -->
                <li id="messageArea">您有 1 个待审批文档，请及时审批！★★★★★</li>
            </ul>
        </div>
        
		<div id="Head2_FunctionList">
			<marquee style="WIDTH: 100%;" onMouseOver="this.stop()" onMouseOut="this.start()" 
				scrollamount=1 scrolldelay=30 direction=left>
				<b>这是滚动的消息</b>
			</marquee>
		</div>
	</div>

</body>
</html>
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$().ready(function(){
	//1、创建命名空间
	$.nameSpace("cn.itcast.sh05.oa.MenuItemTree");
	//2、启动继承基础把TreePanel实现继承
	$.extend(cn.itcast.sh05.oa.MenuItemTree,$.fn.TreePanel);
	//3、调用createTree方法创建树
	cn.itcast.sh05.oa.MenuItemTree.createTree({
		url:'privilegeAction_showMenuitemTreeByUid.action',
		data:null,
		id:'menuTree'
	});
});

login.jsp

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ include file="/WEB-INF/jsp/common/common.jsp"%>
<HTML>
<HEAD>
    <META http-equiv=Content-Type CONTENT="text/html; charset=gbk" />
	<TITLE>Itcast OA</TITLE>
	<LINK HREF="${pageContext.request.contextPath}/css/blue/login.css" type=text/css rel=stylesheet />
</HEAD>

<BODY LEFTMARGIN=0 TOPMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0 CLASS=PageBody >
<s:form action="loginAction_login.action">
	
    <DIV ID="CenterAreaBg">
        <DIV ID="CenterArea">
            <DIV ID="LogoImg"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/logo.png" /></DIV>
            <DIV ID="LoginInfo">
                <TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 width=100%>
                    <TR>
                        <TD width=45 CLASS="Subject"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/login/userId.gif" /></TD>
                        <s:actionmessage/>
                        <s:property value="#login"/>
                        <TD><s:textfield name="username" cssClass="TextField"></s:textfield></TD>
                        <TD ROWSPAN="2" STYLE="padding-left:10px;"><INPUT TYPE="image" SRC="${pageContext.request.contextPath}/css/blue/images/login/userLogin_button.gif"/></TD>
                    </TR>
                    <TR>
                        <TD CLASS="Subject"><IMG BORDER="0" SRC="${pageContext.request.contextPath}/css/blue/images/login/password.gif" /></TD>
                       	 <TD><s:password name="password" cssClass="TextField"></s:password></TD>
                    </TR>
                </TABLE>
            </DIV>
            <DIV ID="CopyRight"><A HREF="javascript:void(0)">&copy; 2010 版权所有 itcast</A></DIV>
        </DIV>
    </DIV>
</s:form>
</BODY>

</HTML>

数据库privilege表中，用户管理与部门管理添加url和target。

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统一：right
用户管理：userAction_showAllUser.action
部门管理：roleAction_showAllRole.action