ssh框架整合入门登陆实例--------第五步三者整合

引言

        ssh框架的整合

目录结构

实现代码

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>./WEB-INF/applicationContext.xml</param-value>
    </context-param>
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <servlet>
        <servlet-name>dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>*.form</url-pattern>
    </servlet-mapping>
    <absolute-ordering />
</web-app>

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"

       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">
    <context:component-scan base-package="com.Service"></context:component-scan>
    <!--dataSource的配置-->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.cj.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://localhost:3306/sshlogin?serverTimezone=GMT" />
        <property name="username" value="root" />
        <property name="password" value="123" />
    </bean>
    <!-- sessionFactory的配置 -->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean" lazy-init="false">
        <!-- 注入datasource，给sessionfactoryBean内setdatasource提供数据源 -->
        <property name="dataSource" ref="dataSource" />
        <property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
        <!-- //加载实体类的映射文件位置及名称 -->
    </bean>
    <!-- 配置Spring声明式事务 -->
    <bean id="transactionManager"
          class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <!--  配置事务传播特性 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">

        <tx:attributes>
            <!-- 所有以'get'开头的方法是read-only的 -->
            <tx:method name="get*" read-only="true"/>
            <!-- 所有以'query'开头的方法是read-only的 -->
            <tx:method name="login*" read-only="true"/>
            <!-- 其他方法使用默认的事务设置 -->
            <tx:method name="*"/>
        </tx:attributes>
    </tx:advice>
    <!--  配置参与事务的类 -->
    <aop:config>
        <aop:pointcut id="serviceMethod" expression="execution(* com.Dao.*.*(..))" />
        <aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice" />
    </aop:config>
    <bean id="userDaoImpl" class="com.Dao.UserDaoImpl">
    <property name="sessionFactory" ref="sessionFactory" ></property>
    </bean>
    <bean id="userServiceImpl" class="com.Service.UserServiceImpl">
    </bean>
    <bean id="login" class="com.Action.LoginActionModel">
        <property name="userService" ref="userServiceImpl"/>
    </bean>
    <bean id="addUser" class="com.Action.AdduserAction">
        <property name="userService" ref="userServiceImpl"/>
    </bean>
</beans>

struts.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
        "http://struts.apache.org/dtds/struts-2.5.dtd">

<struts>
    <constant name="struts.devMode" value="true" />
    <package name="helloworld" extends="struts-default">
        <action name="loginActionModel" class="login">
            <result name="success">/message.jsp</result>
        </action>
        <action name="adduser" class="addUser">
            <result name="success">/message.jsp</result>
        </action>
    </package>
</struts>

hibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <!--指定数据库方言-->
        <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
        <!-- DB schema will be updated if needed -->
        <property name="hibernate.hbm2ddl.auto">update</property>
        <!--在控制台显示SQL语句-->
        <property name="show_sql">true</property>
        <!--将SQL脚本中语句格式化在输出-->
        <property name="hibernate.format_sql">true</property>
        <!--罗列所有的持久化类-->
        <mapping class="com.Entity.User"/>
    </session-factory>
</hibernate-configuration>

addUser.jap

<%@ taglib prefix="S" uri="/struts-tags" %>
<%--
  Created by IntelliJ IDEA.
  User: gao
  Date: 2020/4/10
  Time: 19:53
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<S:form action="adduser">
    <S:textfield name="id" label="id"></S:textfield>
    <S:textfield name="userName" label="Username"></S:textfield>
    <S:password name="password" label="Password"></S:password>
    <S:submit></S:submit>
</S:form>
</body>
</html>

login.jsp

<%@ taglib prefix="S" uri="/struts-tags" %>
<%--
  Created by IntelliJ IDEA.
  User: gao
  Date: 2020/4/10
  Time: 17:47
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
  <title>login</title>
</head>
<body>
<S:form action="loginActionModel">
  <S:textfield name="userName" label="Username"></S:textfield>
  <S:password name="password" label="Password"></S:password>
  <S:submit></S:submit>
</S:form>
<S:a href="adduser.jsp">注册</S:a>

</body>
</html>

message.jsp

<%@ taglib prefix="S" uri="/struts-tags" %>
<%--
  Created by IntelliJ IDEA.
  User: gao
  Date: 2020/4/10
  Time: 17:54
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
${
    
    message}

</body>
</html>

AdduserAction.java

package com.Action;
import com.Entity.User;
import com.Service.UserService;
import com.Service.UserServiceImpl;
import com.opensymphony.xwork2.Action;

public class AdduserAction implements Action {
    
    
    private int id;
    private static String userName;
    private static String password;
    private UserService userService;
    public int getId() {
    
    
        return id;
    }

    public void setUserService(UserService userService) {
    
    
        this.userService = userService;
    }

    public UserService getUserService() {
    
    
        return userService;
    }

    public void setId(int id) {
    
    
        this.id = id;
    }

    public String getMessage() {
    
    
        return message;
    }

    public void setMessage(String message) {
    
    
        this.message = message;
    }

    private String message;
    public static String getUserName() {
    
    
        return userName;
    }
    public void setUserName(String userName) {
    
    
        AdduserAction.userName = userName;
    }
    public static String getPassword() {
    
    
        return password;
    }
    public void setPassword(String password) {
    
    
        AdduserAction.password = password;
    }
    @Override
    public String execute() throws Exception {
    
    

       getUserService().add(new User(getId(),getUserName(),getPassword()));
       message="添加成功";
       return SUCCESS;
    }
}

LoginActionModel.java

package com.Action;

import com.Service.UserService;
import com.opensymphony.xwork2.Action;

public class LoginActionModel implements Action {
    
    
    private String userName;
    private String password;
    private String message;
    private UserService userService;

    public UserService getUserService() {
    
    
        return userService;
    }

    public void setUserService(UserService userService) {
    
    
        this.userService = userService;
    }

    public String getMessage() {
    
    
        return message;
    }
    @Override
    public String execute() {
    
    

        if(getUserService().login(Integer.valueOf(getUserName()),getPassword())){
    
    
            message="登陆成功";
            return "success";
        }else{
    
    
            message="登陆失败";
            return "success";
        }
    }
    public String getUserName() {
    
    
        return userName;
    }
    public void setUserName(String userName) {
    
    
        this.userName = userName;
    }
    public String getPassword() {
    
    
        return password;
    }
    public void setPassword(String password) {
    
    
        this.password = password;
    }
}

UserDao

package com.Dao;

import com.Entity.User;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

public interface UserDao {
    
    
    public boolean login(int id,String password);
    public void add(User user);
}

UserDaoImpl.java

package com.Dao;

import com.Entity.User;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.query.Query;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

public class UserDaoImpl implements UserDao{
    
    

    private SessionFactory sessionFactory;

    public SessionFactory getSessionFactory() {
    
    
        return sessionFactory;
    }

    public void setSessionFactory(SessionFactory sessionFactory) {
    
    
        this.sessionFactory = sessionFactory;
    }

    private Session getSession()
    {
    
    
        return getSessionFactory().getCurrentSession();
    }

    public boolean login(int id, String password) {
    
    
        String hql= "from com.Entity.User where id=?0 and password=?1";

        Query q = getSession().createQuery(hql);
        q.setParameter(0,id);
        q.setParameter(1,password);
        Object obj = q.uniqueResult();
        if(obj!=null){
    
    
            return true;
        }else{
    
    
            System.out.println("失败");

            return false;
        }
    }

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


}

User.java

package com.Entity;

import javax.persistence.*;
import java.util.Objects;

@Entity
@Table(name = "user", schema = "sshlogin")

public class User {
    
    
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;
    private String name;
    private String password;

    public User() {
    
    
    }

    @Id
    @Column(name = "id", nullable = false)
    public int getId() {
    
    
        return id;
    }
    public User(int id,String name,String password) {
    
    
        this.name=name;
        this.id=id;
        this.password=password;
    }
    public void setId(int id) {
    
    
        this.id = id;
    }

    @Basic
    @Column(name = "name", nullable = false, length = 255)
    public String getName() {
    
    
        return name;
    }

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

    @Basic
    @Column(name = "password", nullable = false, length = 255)
    public String getPassword() {
    
    
        return password;
    }

    public void setPassword(String password) {
    
    
        this.password = password;
    }

    @Override
    public boolean equals(Object o) {
    
    
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        User that = (User) o;
        return id == that.id &&
                Objects.equals(name, that.name) &&
                Objects.equals(password, that.password);
    }

    @Override
    public int hashCode() {
    
    
        return Objects.hash(id, name, password);
    }
}

UserService .java

package com.Service;

import com.Entity.User;
import org.springframework.transaction.annotation.Transactional;

public interface UserService {
    
    
     public boolean login(int id,String password);

     public void add(User user) ;
}

UserServiceImpl.java

package com.Service;

import com.Dao.UserDao;
import com.Dao.UserDaoImpl;
import com.Entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService {
    
    
    @Autowired
    private UserDao userDao;

    public boolean login(int id, String password) {
    
    
        return userDao.login(id,password);
    }

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

运行结果

最初

添加数据

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