准备工作:
1、新建工程StudentMessageManagerSystem:File→New→WebProject→ProjectName→Finish
2、导入数据库驱动文件WebRoot下的WEB-INF下的lib,右键Import→FileSystem,然后选择驱动文件。
3、导入MyEclipse自带的Struts:工程名右键→MyEclipse→Add Struts Capabilities→Struts specification→Struts 2.1→Finish
4、导入MyEclipse自带的Hibernate架包:工程名右键→MyEclipse→Add Hibernate Capabilities→Hibernate specification→hibernate 4.1→Next→Next→
jdbc:mysql://localhost:3306/test
com.mysql.jdbc.Driver
root
0514
第一个test为数据库名;0514为我的数据库密码。
(这个配置在hibernate.cfg.xml中,后面还需要继续配置,我下面会贴出)
5、工程结构图如下:
这里写图片描述
这里写图片描述
具体代码:
addMessage.jsp

<%@ page contentType="text/html" pageEncoding="utf-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <title><s:text name="学生信息管理系统-增加"/> </title>

  </head>

  <body bgcolor="pink">
  <s:div align="center">
    <s:include value="menu.jsp">
        <s:param name="oper">2</s:param>
    </s:include>
    <center><font color="red" size="6">添加学生信息</font></center>
  </s:div>
  <s:form action="addMessage" method="post">
    <table align="center" width="30%" bgcolor="gray" border="5">
        <tr>
            <td>
            <s:textfield name="stuinfo.id" label="学号" maxLength="16"></s:textfield>
            </td>
            <td>
            <s:textfield name="stuinfo.name" label="姓名" maxLength="16"></s:textfield>
            </td>
            <td>
            <s:select name="stuinfo.sex" label="性别" list="{'男','女 '}"></s:select>
            </td>
            <td>
            <s:textfield name="stuinfo.age" label="年龄"></s:textfield>
            </td>
            <td>
            <s:textfield name="stuinfo.weight" label="体重"></s:textfield>
            </td>
            <td colspan="2">
            <s:submit value="提交"></s:submit>
            <s:reset value="清除"></s:reset>
            </td>
            </tr>
    </table>
  </s:form>
  </body>
</html> 

AddMessage.java代码如下:

package action;
import java.util.List;
import po.Stuinfo;
import com.opensymphony.xwork2.ActionSupport;
import dao.StudentDao;
import javax.persistence.Entity;

@Entity

public class AddMessage extends ActionSupport{
    private Stuinfo stuinfo;

    public Stuinfo getStuinfo() { 
        return stuinfo;
    }
    public void setStuinfo(Stuinfo stuinfo) {
        this.stuinfo = stuinfo;
    }
    public void validate() {
        if(stuinfo.getId()==null||stuinfo.getId().length()==0){
            addFieldError("stuinfo.id", "id不能为空!");
        }else{
            StudentDao studentDao =new StudentDao();
            List list = studentDao.findInfo("id",stuinfo.getId());
            if(!list.isEmpty()){
                addFieldError("stuinfo.id", "id不能重复");
            }
        }
        if(stuinfo.getName()==null||stuinfo.getName().length()==0){
            addFieldError("stuinfo.name", "姓名不能为空");
        }
        if(stuinfo.getAge()>130){
            addFieldError("stuinfo.age", "年龄值非法");
        }
        if(stuinfo.getWeight()>500){
            addFieldError("stuinfo.weight", "体重值非法");
        }
    }
    public String execute()throws Exception {
        StudentDao dao=new StudentDao();
        String message="input";
        boolean save=dao.saveInfo(stuinfo);
        if(save){
            message="success";
        }
        return message;
    }
}

deleteMessage.jsp代码如下:

<%@ page language="java" import="java.util.*,po.Stuinfo" 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><s:text name="学生信息管理系统-删除"></s:text></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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->

  </head>

  <body bgcolor="pink">
    <s:div align="center">
    <s:include value="menu.jsp">
        <s:param name="oper">2</s:param>
    </s:include>
    <center><font color="red" size="6">删除学生信息</font></center>
  </s:div>
    <s:form action="deleteMessage" method="post">
        <table align="center" width="30%" bgcolor="gray" border="5">
        <tr>
            <td>
                <select name="id">
                    <%
                        ArrayList list = (ArrayList)session.getAttribute("allInfo");
                        if(list.isEmpty()){
                     %>
                     <option value="null">null</option>
                     <%
                        }else{
                        for(int i=0;i<list.size();i++){
                            Stuinfo info = (Stuinfo)list.get(i);
                      %>
                      <option value="<%=info.getId() %>">
                        <%=info.getId() %>
                      </option>
                      <%
                            }
                        }
                      %>
                </select>
            </td>
            <td>
                <s:submit value="确定"></s:submit>
            </td>
        </tr>
        </table>
    </s:form>
  </body>
</html>

DeleteMessage.java代码如下:

 package action;
import javax.swing.JOptionPane;

import dao.StudentDao;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.util.finder.ClassFinder.Info;

public class DeleteMessage extends ActionSupport{
    private String id;
    private String message;
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public void validate() {
        if(this.getId().equals("null")){
            message("暂无学生信息!");
            addFieldError("id", "暂无学生信息!");
        }

    }
    public String execute()throws Exception {
        StudentDao dao = new StudentDao();
        boolean del=dao.deleteInfo(this.getId());
        if(del){
            message="success";
        }
        return message;
    }
    public void message(String mess) {
        int type=JOptionPane.YES_NO_CANCEL_OPTION;
        String title="提示信息";
        JOptionPane.showMessageDialog(null, mess, title, type);
    }
}

findMessage.jsp代码如下:

<%@ page language="java" import="java.util.*,po.Stuinfo" 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><s:text name="学生信息管理系统-修改"></s:text></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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->

  </head>

  <body bgcolor="pink">
    <s:div align="center">
    <s:include value="menu.jsp">
        <s:param name="oper">2</s:param>
    </s:include>
    <center><font color="red" size="6">修改学生信息</font></center>
  </s:div>
    <s:form action="findMessage" method="post">
        <table align="center" width="40%" border="5">
            <tr>
                <td>请选择要修改学生的学号:</td>
                <td>
                    <select name="id">
                        <%
                            ArrayList list=(ArrayList)session.getAttribute("allInfo");
                            if(list.isEmpty()){
                         %>
                         <option value="null">null</option>
                         <%
                            }else{
                                for(int i=0;i<list.size();i++){
                                Stuinfo info=(Stuinfo)list.get(i);
                          %>
                          <option value="<%=info.getId()%>">
                            <%=info.getId() %>
                          </option>
                            <%
                                }
                            }
                             %>
                    </select>
                </td>
                <td><s:submit value="确定"></s:submit></td>
            </tr>
        </table>
    </s:form>

  </body>
</html>

updateMessage.jsp代码如下:

<%@ page language="java" import="java.util.*,po.Stuinfo,java.util.ArrayList" 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><s:text name="学生信息管理系统-修改"></s:text></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">

  </head>

  <body bgcolor="pink">
  <s:div align="center">
    <s:include value="menu.jsp">
        <s:param name="oper">2</s:param>
    </s:include>
    <center><font color="red" size="6">修改学生信息</font></center>
  </s:div>
    <s:form action="updateMessage" method="post">
        <table align="center" width="30%" bgcolor="gray" border="5">
            <%
                ArrayList list =(ArrayList)session.getAttribute("oneInfo");
                Stuinfo info=(Stuinfo)list.get(0);
             %> 
             <tr>
                <td>学号</td>
                <td><input name="id" value="<%=info.getId() %>" readonly="readonly"></td>
             </tr>
             <tr>
                <td>姓名</td>
                <td><input name="name" value="<%=info.getName() %>"></td>
             </tr>
             <tr>
                <td>性别</td>
                <td><input name="sex" value="<%=info.getSex() %>"></td>
             </tr>
             <tr>
             <td>年龄</td>
             <td><input name="age" value="<%=info.getAge() %>"></td>
             </tr>
             <tr>
             <td>体重</td>
             <td><input name="weight" value="<%=info.getWeight() %>"></td>
             </tr>
             <tr>
                <td colspan="2">
                    <s:submit value="提交"></s:submit>
                </td>
             </tr>
        </table>
    </s:form>
  </body>
 </html>

lookMessage.jsp代码如下:

<%@ page language="java" import="java.util.*,po.Stuinfo" 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><s:text name="学生管理系统-查看"></s:text></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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->

  </head>

  <body bgcolor="pink">
    <s:div align="center">
    <s:include value="menu.jsp">
        <s:param name="oper">2</s:param>
    </s:include>
    <center><font color="red" size="6">查看学生信息</font></center>
    <br><br><br>
    <span>你要查询的数据表中共有
            <%=request.getSession().getAttribute("count") %></span>
  </s:div>
    <table align="center" width="80%" border="5">
         <tr>
            <th>记录条数</th>
            <th>学号</th>
            <th>姓名</th>
            <th>性别</th>
            <th>年龄</th>
            <th>体重</th>
         </tr>
         <%
            ArrayList list = (ArrayList)session.getAttribute("allInfo");
            if(list.isEmpty()){
          %>
          <tr>
            <td align="center"><span>暂无学生信息!</span></td>
          </tr>
          <%
            }else{
                for(int i=0;i<list.size();i++){
                    Stuinfo info = (Stuinfo)list.get(i);
           %>
                    <tr>
                        <td align="center"><%=i+1 %></td>
                        <td><%=info.getId() %></td>
                        <td><%=info.getName() %></td>
                        <td><%=info.getSex() %></td>
                        <td><%=info.getAge() %></td>
                        <td><%=info.getWeight() %></td>
                    </tr>
                    <%
                    }
                }
                     %>
    </table>

  </body>
</html>

menu.jsp代码如下:

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
  <a href="lookMessage.jsp">查看学生信息</a>
  <a href="addMessage.jsp">添加学生信息</a>
  <a href="findMessage.jsp">修改学生信息</a>
  <a href="deleteMessage.jsp">删除学生信息</a>

FindMessage.java代码如下:

package action;
import dao.StudentDao;
import com.opensymphony.xwork2.ActionSupport;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.swing.JOptionPane;
import org.apache.struts2.ServletActionContext;

public class FindMessage extends ActionSupport{
    private String id;
    private HttpServletRequest request;
    private String message="input";
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public void validate(){
        if(this.getId().equals("null")){
            message("暂无学生信息!");
            addFieldError("id", "暂无学生信息!");
        }
    }
    public String execute()throws Exception {
        request = ServletActionContext.getRequest();
        StudentDao dao = new StudentDao();
        List list = dao.findInfo("id", this.getId());
        request.getSession().setAttribute("oneInfo", list);
        message="success";
        return message;

    }
    public void message(String message) {
        int type = JOptionPane.YES_NO_CANCEL_OPTION;
        String title = "提示信息";
        JOptionPane.showMessageDialog(null, message, title, type);
    }



}

LookMessage.java代码如下:

package action;
import dao.StudentDao;
import com.opensymphony.xwork2.ActionSupport;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
import po.Stuinfo;

public class LookMessage extends ActionSupport{
private HttpServletRequest request;
private String message ="input";
public String execute()throws Exception{
    request=ServletActionContext.getRequest();
    StudentDao dao= new StudentDao();
    List<Stuinfo> list = dao.findAllInfo();
//  System.out.println(list.size());
//  System.out.println(list);
    request.getSession().setAttribute("count", list.size());
    request.getSession().setAttribute("allInfo", list);
    message="success";
    return message;
}
}

UpdateMessage.java代码如下:

package action;
import dao.StudentDao;
import po.Stuinfo;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.util.finder.ClassFinder.Info;

import javax.swing.JOptionPane;

public class UpdateMessage extends ActionSupport{
    private String id;
    private String name;
    private String sex;
    private int age;
    private float weight;
    private String message="input";
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public float getWeight() {
        return weight;
    }
    public void setWeight(float weight) {
        this.weight = weight;
    }

    public void validate() {
        if(this.getName()==null||this.getName().length()==0){
            addFieldError("name", "姓名不允许为空!");
        }
        if(this.getAge()>130){
            addFieldError("age", "请认真核实年龄");
        }
        if(this.getWeight()>500){
            addFieldError("weight", "请认真核对体重");
        }
    }
    public String execute()throws Exception {
        StudentDao dao = new StudentDao();
        boolean update = dao.updateInfo(info());
        if(update){
            message="success";
        }
        return message;
    }
    public Stuinfo info(){
        Stuinfo info = new Stuinfo();
        info.setAge(this.getAge());
        info.setId(this.getId());
        info.setName(this.getName());
        info.setWeight(this.getWeight());
        info.setSex(this.getSex());
        return info;
    }
    public void message(String mess) {
        int type=JOptionPane.YES_NO_CANCEL_OPTION;
        String title="提示信息";
        JOptionPane.showMessageDialog(null, mess, title, type);
    }

}

dao包中的StudentDao.java代码如下:

package dao;
import java.util.List;
import javax.swing.JOptionPane;
import po.Stuinfo;
import util.HibernateSessionFactory;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;

public class StudentDao {
    private Transaction transaction;
    private Session session;
    private Query query;
    public StudentDao(){}

    public boolean saveInfo(Stuinfo stuinfo) {
        try{
            session=HibernateSessionFactory.getSession();
            transaction=session.beginTransaction();
            session.save(stuinfo);
            transaction.commit();
            session.close();
            return true;
        }catch (Exception e){
            message("saveInfo.error:"+e);
            HibernateSessionFactory.closeSession();
            e.printStackTrace();
            return false;
        }

    }
    public List<Stuinfo> findInfo(String string, Object value) {//待完成

        session=HibernateSessionFactory.getSession();
        try{
            transaction=session.beginTransaction();
//          HQL语句
            String hql="from Stuinfo as model where model."+string+"=?";
            //持久化类名Stuinfo,别名model
            query=session.createQuery(hql);
            query.setParameter(0,value);
            List<Stuinfo> list=query.list();
            transaction.commit();
            session.close();
            return list;  
        }catch(Exception e){
            message("findInfo.error:"+e);
            e.printStackTrace();
            return null;
        }

    }
    public List<Stuinfo> findAllInfo(){
        session = HibernateSessionFactory.getSession();
        try {
            transaction=session.beginTransaction();
            String queryString="from Stuinfo";
            query=session.createQuery(queryString);
            @SuppressWarnings("unchecked")
            List<Stuinfo> list=query.list();
            transaction.commit();
            session.close();
            return list;
        } catch (Exception e) {
            message("findInfo.error:"+e);
            e.printStackTrace();
            return null;
            // TODO: handle exception
        }
    } 
    public boolean deleteInfo(String id){
        try {
            session=HibernateSessionFactory.getSession();
            transaction=session.beginTransaction();
            Stuinfo info = new Stuinfo();
            info=(Stuinfo)session.get(Stuinfo.class, id);
            session.delete(info);
            transaction.commit();
            session.close();
            return true;
        } catch (Exception e) {
            message("deleteInfo.error:"+e);
            e.printStackTrace();
            return false;
            // TODO: handle exception
        }
    }
    public boolean updateInfo(Stuinfo info){
        try {
            session=HibernateSessionFactory.getSession();
            transaction=session.beginTransaction();
            session.update(info);
            transaction.commit();
            session.close();
            return true;
        } catch (Exception e) {
            message("updateInfo.error:"+e);
            return false;
            // TODO: handle exception
        }
    }
    public void message(String mess){
        int type = JOptionPane.YES_NO_CANCEL_OPTION;
        String title = "提示信息";
        JOptionPane.showMessageDialog(null, mess,title,type);
    }
}

po包中的Stuinfo.java代码如下:

package po;

public class Stuinfo implements java.io.Serializable{
    private String id;
    private String name;
    private String sex;
    private int age;
    private float weight;
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        System.out.println(name);
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public float getWeight() {
        return weight;
    }
    public void setWeight(float weight) {
        this.weight = weight;
    }


}

数据库映射文件Stuinfo.hbm.xml代码如下:

<?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="po.Stuinfo" table="stuinfo" catalog="student">
        <id name="id" type="string">
            <column name="id" length="20"></column>
            <generator class="assigned"></generator>
        </id>
        <property name="name" type="string">
            <column name="name" length="20" not-null="true"></column>
        </property>
        <property name="sex" type="string">
            <column name="sex" length="5" not-null="true"></column>
        </property>
        <property name="age" type="int">
            <column name="age" not-null="true"></column>
        </property>
        <property name="weight" type="float">
            <column name="weight" precision="10" scale="0" not-null="true"></column>
        </property>
    </class>
</hibernate-mapping>

util包中的HIbernateSessionFactory.java代码如下:

package util;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;

public class HibernateSessionFactory {

    private static final ThreadLocal<Session> threadLocal = new ThreadLocal<Session>();
    //使用ThreadLocal类管理对象session,***********threadLocal=session**********
    private static org.hibernate.SessionFactory sessionFactory;

    private static Configuration configuration = new Configuration();
    //***************************cfg即configuration****************************
    private static ServiceRegistry serviceRegistry; 

    static {
        try {
            configuration.configure();
            serviceRegistry = new ServiceRegistryBuilder().applySettings(configuration.getProperties()).buildServiceRegistry();
            sessionFactory = configuration.buildSessionFactory(serviceRegistry);
        } catch (Exception e) {
            System.err.println("%%%% Error Creating SessionFactory %%%%");
            e.printStackTrace();
        }
    }
    private HibernateSessionFactory() {
    }

    public static Session getSession() throws HibernateException {
        //getSession=getThreadLocalSession
        Session session = (Session) threadLocal.get();

        if (session == null || !session.isOpen()) {
            if (sessionFactory == null) {
                rebuildSessionFactory();
            }
            session = (sessionFactory != null) ? sessionFactory.openSession()
                    : null;
            threadLocal.set(session);
        }

        return session;
    }

    public static void rebuildSessionFactory() {
        try {
            configuration.configure();
            serviceRegistry = new ServiceRegistryBuilder().applySettings(configuration.getProperties()).buildServiceRegistry();
            sessionFactory = configuration.buildSessionFactory(serviceRegistry);
        } catch (Exception e) {
            System.err.println("%%%% Error Creating SessionFactory %%%%");
            e.printStackTrace();
        }
    }


    public static void closeSession() throws HibernateException {
        Session session = (Session) threadLocal.get();
        threadLocal.set(null);

        if (session != null) {
            session.close();
        }
    }


    public static org.hibernate.SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public static Configuration getConfiguration() {
        return configuration;
    }

}

hibernate配置文件hibernate.cfg.xml代码如下:

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration>

    <session-factory>
        <property name="hbm2ddl.auto">update</property>
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="connection.url">jdbc:mysql://localhost:3306/test</property>
        <property name="connection.useUnicode">true</property>
        <property name="connection.characterEncoding">utf-8</property>
        <property name="connection.username">root</property>
        <property name="connection.password">0514</property>
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <mapping resource="po/Stuinfo.hbm.xml"/>


    </session-factory>

</hibernate-configuration>

Struts配置文件struts.xml代码如下:

<?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="action" extends="struts-default">
        <action name="lookMessage" class="action.LookMessage">
            <result name="success">/lookMessage.jsp</result>
            <result name="input">/index.jsp</result>
        </action>
        <action name="addMessage" class="action.AddMessage">
            <result name="success" type="chain">lookMessage</result>
            <result name="input">/addMessage.jsp</result>
        </action>
        <action name="findMessage" class="action.FindMessage">
            <result name="success">/updateMessage.jsp</result>
            <result name="input">/findMessage.jsp</result>
        </action>
        <action name="updateMessage" class="action.UpdateMessage">
            <result name="success" type="chain">lookMessage</result>
            <result name="input">/updateMessage.jsp</result>
        </action>
        <action name="deleteMessage" class="action.DeleteMessage">
            <result name="success" type="chain">lookMessage</result>
            <result name="input">/deleteMessage.jsp</result>
        </action>

    </package>
</struts>    

Web配置文件web.xml代码如下:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
    xmlns="http://java.sun.com/xml/ns/javaee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <display-name></display-name> 
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <filter>
    <filter-name>struts2</filter-name>
    <filter-class>
        org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
    </filter-class>
  </filter>
  <filter-mapping>   
    <filter-name>struts2</filter-name>   
    <url-pattern>*.jsp</url-pattern>   
  </filter-mapping>
  <filter-mapping>
    <filter-name>struts2</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping></web-app>
Logo

快速构建 Web 应用程序

更多推荐