搭建SSH基本框架

首先你得下载ssh整合包,可以去官网下,也可以直接下载我上传的http://download.csdn.net/detail/h295928126/9777633

然后也给出这个基础项目的完整demo,不过希望的是你能自己动手搭建起来,因为写的很详细了,所以资源下载设置1分 
http://download.csdn.net/detail/h295928126/9777643

1、从struts2开始搭建,新建1、一个web项目 ,new —Dynamic Web Project,然后一直点击next,最后在图中把这个选项勾上即可finish。

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2、导入struts包,也就是加入lib中,只要是关键包就行了,但你也可以导入ssh全部包,然后把struts-spring-plugin-2.3.8.jar先删掉,这样在测试struts时不会出错。我便是后者。。

3、复制web.xml到src下面,然后重命名为struts.xml

<?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" />

</struts>

4、修改web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns="http://java.sun.com/xml/ns/javaee" 
   xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
   http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
   id="WebApp_ID" version="3.0">

   <display-name>SSH</display-name>
   <welcome-file-list>
//默认首页
      <welcome-file>index.jsp</welcome-file>
   </welcome-file-list>
   <filter>
      <filter-name>struts2</filter-name>
      <filter-class>
         org.apache.struts2.dispatcher.FilterDispatcher
      </filter-class>
   </filter>

   <filter-mapping>
      <filter-name>struts2</filter-name>
      <url-pattern>/*</url-pattern>
   </filter-mapping>
</web-app>

5、在src下建立包com.action,创建类LoginAction

package com.action;

public class LoginAction{
       private String name;

       public String execute() throws Exception {
          return "success";
       }

       public String getName() {
          return name;
       }

       public void setName(String name) {
          this.name = name;
       }
    }

6、struts.xml加入页面跳转的action

<?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>
<!--启动开发模式,你在struts.xml配置文件中修改后就不用重新部署项目了。-->
<constant name="struts.devMode" value="true" />
   <package name="struts2" extends="struts-default">
        <!-- 配置action,依靠这里跳转 -->
        <action name="login" class="com.action.LoginAction">
            <result name="success">/result.jsp</result>
            <result name="input">/index.jsp</result>
        </action>
    </package>
</struts>

7、在WebContent下创建index.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
   pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
   <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Hello World</title>
</head>
<body>
   <h1>Hello World From Struts2</h1>
   <form action="login">
      <label for="name">Please enter your name</label><br/>
      <input type="text" name="name"/>
      <input type="submit" value="login"/>
   </form>
</body>
</html>

8、然后再创建一个展示结果的页面result.jsp

<%@ page contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
<title>Hello World</title>
</head>
<body>
   Hello World, <s:property value="name"/>
</body>
</html>

9、启动tomcat,在eclipse下方找到servers 

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点击next


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把自己的ssh项目add进去


最后再双击servers里面的tomcat,进入图中页面,然后把红框处改为你的tomcat路径跟图中的webapps

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10、重启tomcat,打开网址


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点击login按钮后弹到


这里写图片描述

开始整合struts2+spring

1、加入spring的包,或者是之前你已经导入所有的包,现在只需加入那个删掉的struts+spring包即可。

2、在src下复制struts.xml然后改名为spring的配置文件applicationContext.xml,并加入对struts的管理

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans  
               http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">

        <bean id="loginAction" class="com.action.LoginAction" scope="prototype">
        </bean>
    </beans>   

3、struts.xml改成

<?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="false" />
   <package name="struts2" extends="struts-default">
        <!-- 此处的class的内容要与Spring配置文件中的bean的id相同 -->
        <action name="login" class="loginAction">
            <result name="success">/result.jsp</result>
            <result name="input">/index.jsp</result>
        </action>
    </package>
</struts>

4、在web.xml加入spring相关支持

<!-- 用来定位Spring框架配置文件 ,最好放在struts配置的前面,防止出现意外错误。-->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/applicationContext*.xml,classpath*:applicationContext*.xml</param-value>
    </context-param>
    <!-- 配置Spring监听 ,这也放在struts前面吧。-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

5、把index.jsp改成(其实只是添加“+spring”的字眼。。)

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
   pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
   <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Hello World</title>
</head>
<body>
   <h1>Hello World From Struts2 + Spring</h1>
   <form action="login">
      <label for="name">Please enter your name</label><br/>
      <input type="text" name="name"/>
      <input type="submit" value="Say Hello"/>
   </form>
</body>
</html>

6、重启tomcat,打开页面

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点击登录后弹出

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把hibernate整合进去

看下ssh整合完成后整个项目架构

 

这里写图片描述

2、导入hibernate的相关包(已经导入全部包的忽略这一步)

在applicationContext.xml中添加hibernate的配置(有些地方改成自己的即可),这样写后,就不用再创建hibernate.properties文件了。

<!-- 配置数据源 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <!-- 指定连接数据库的驱动 -->
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <!-- 指定连接数据库的URL -->
        <property name="url" value="jdbc:mysql://localhost:3306/test" />
        <!-- 指定连接数据库的用户名 -->
        <property name="username" value="root" />
        <!-- 指定连接数据库的密码 -->
        <property name="password" value="root" />
    </bean>
    <!-- 配置SessionFactory -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.MySQLDialect
                </prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>
                <prop key="hibernate.connection.autocommit">true </prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="sql_format">true</prop>
            </props>
        </property>
        <property name="mappingResources">
            <!-- 指定hibernate映射文件 -->
            <list>
                <value>com/entity/User.hbm.xml</value>
            </list>
        </property>
    </bean>

4、接下来测试对数据库的操作,创建com.entity包,并在下面根据数据库对应的表创建User实体类

package com.entity;

public class User {
    private int id;
    private String name;
    private String age;
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getAge() {
        return age;
    }
    public void setAge(String age) {
        this.age = age;
    }
}

同目录下创建实体类映射User.hbm.xml

<?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">
<!-- Mapping file autogenerated by MyEclipse Persistence Tools -->
<hibernate-mapping>
    <class name="com.entity.User" table="user">
        <!-- 主键 -->
        <id name="id">
            <column name="id" />
            <generator class="increment" />
        </id>
        <property name="name" type="java.lang.String">
            <column name="name" length="36" />
        </property>
        <property name="age" type="java.lang.String">
            <column name="age" length="36"  />
        </property>
    </class>
</hibernate-mapping>

5、创建持久层,新建com.dao包,并在下面创建接口UserDao(我已经在里面建立了add的方法)

package com.dao;

import com.entity.User;

public interface UserDao {
    public void add(User user);
}

然后同目录下创建实现类UserDaoImpl

package com.dao;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.entity.User;

public class UserDaoImpl extends HibernateDaoSupport implements UserDao {



    @Override
    public void add(User user) {
        getHibernateTemplate().save(user);
    }

}

6、创建service层,新建com.service包,创建接口UserService(我也添加了add方法)

package com.service;

import com.entity.User;

public interface UserService {
    public void add(User user);
}

同目录下创建实现类UserServiceImpl

package com.service;

import com.entity.User;
import com.dao.UserDao;

public class UserServiceImpl implements UserService {

private UserDao userDao;


    public UserDao getUserDao() {
        return userDao;
    }

    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }
    @Override
    public void add(User user) {
        userDao.add(user);
    }

}

7、在action包下创建RegAction类

package com.action;

import java.util.ArrayList;
import java.util.List;

import com.entity.User;
import com.service.UserService;
import com.opensymphony.xwork2.ActionSupport;

public class RegAction extends ActionSupport{

    private UserService userService;
    private String name;
    private String age;


//这里采用set注入
    public void setUserService(UserService userService) {
        this.userService = userService;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getAge() {
        return age;
    }
    public void setAge(String age) {
        this.age = age;
    }


    public String execute(){
        User user=new User();
        user.setName(name);
        user.setAge(age);
        userService.add(user);
        return "success";

    }

}

8、因为这里用的是set注入,所以在applicationContext.xml中添加依赖注入的配置即可,这里给出整个文件

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans  
               http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">


       <!-- 配置数据源 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <!-- 指定连接数据库的驱动 -->
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <!-- 指定连接数据库的URL -->
        <property name="url" value="jdbc:mysql://localhost:3306/test" />
        <!-- 指定连接数据库的用户名 -->
        <property name="username" value="root" />
        <!-- 指定连接数据库的密码 -->
        <property name="password" value="root" />
    </bean>
    <!-- 配置SessionFactory -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.MySQLDialect
                </prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>
                <prop key="hibernate.connection.autocommit">true </prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="sql_format">true</prop>
            </props>
        </property>
        <property name="mappingResources">
            <!-- 指定hibernate映射文件 -->
            <list>
                <value>com/entity/User.hbm.xml</value>
            </list>
        </property>
    </bean>


        <bean id="LoginAction" class="com.action.LoginAction" scope="prototype">
        </bean>


        <!-- Dao配置 -->
    <bean id="userDao" class="com.dao.UserDaoImpl">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>
    <!-- Service配置 -->
    <bean id="userService" class="com.service.UserServiceImpl">
        <property name="userDao" ref="userDao"></property>
    </bean>
    <bean id="reg" class="com.action.RegAction" scope="prototype">
        <property name="userService" ref="userService"></property>
    </bean>
    </beans>

9、在struts.xml加入相应reg的action即可

<?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="false" />
   <package name="struts2" extends="struts-default">
        <!-- 此处的class的内容要与Spring配置文件中的bean的id相同 -->
        <action name="login" class="LoginAction">
            <result name="success">/result.jsp</result>
            <result name="input">/index.jsp</result>
        </action>
        <!-- 注册,即测试ssh整合的action) -->
         <action name="reg" class="reg">
            <result name="success">/regsuccess.jsp</result>
            <result name="input">/reg.jsp</result>
        </action>
    </package>

</struts>

10、在WebContent下创建2个jsp,reg.jsp和regsuccess.jsp

reg.jsp

 

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>用户演示界面</title>
</head>
<body>
    <form action="reg" method="post" name="regForm">
        <table>
            <tr>
                <td>姓名</td>
                <td><input type="text" name="name" size="15" /></td>
            </tr>
            <tr>
                <td>年龄</td>
                <td><input type="text" name="age" size="15" /></td>
            </tr>
            <tr>
                <td colspan="2"><input type="submit" value="注册"></td>
            </tr>


        </table>
    </form>

</body>
</html>

11、regsuccess.jsp

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<h1>注册成功</h1>
</body>
</html>

最后重启tomcat,打开直接访问你的reg.jsp的网址 
http://localhost:8080/SSH/reg.jsp

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点击注册,这里我偷懒没写注册失败的页面。

这里写图片描述

再去数据库看下,成功添加。(你也可以再写一个select方法,直接在注册成功的页面中展示数据库的信息)

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posted @ 2018-01-10 11:26  journeyIT  阅读(19)  评论(0编辑  收藏  举报