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SpringMVC4+Hibernate5+SQLServer 2014 整合(包括增删改查分页)

时间:2017-03-28 19:27:21      阅读:802      评论:0      收藏:0      [点我收藏+]

标签:apach   org   web.xml   listen   drive   param   type   情况   准备   

前言

     前面整合完了SpringMVC+MyBatis,自然也少不了SpringMVC+Hibernate,严格来说Hibernate才是我们真正想要的ORM框架么。只记得最初学习hibernate时,又是config.xml又是hml.xml,各种的xml。 今天试着用SpringMVC4整合Hibernate5,使用自动扫描注解的方式处理hibernate类文件,几乎零配置,这就爽很多了是不是。

 

开发环境

    SpringMVC4、Hibernate5、SQLServer2014

 

项目结构

技术分享

SpringMVC+Hibernate整合

1、查询分页数据

技术分享

   从控制台里看hql执行情况

技术分享

2、pom.xml,先把依赖的jar准备好

技术分享
 1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 2   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 3   <modelVersion>4.0.0</modelVersion>
 4   <groupId>com.autohome</groupId>
 5   <artifactId>SpringMVC6</artifactId>
 6   <packaging>war</packaging>
 7   <version>1.0-SNAPSHOT</version>
 8   <name>SpringMVC6</name>
 9   <url>http://maven.apache.org</url>
10   <dependencies>
11     <dependency>
12       <groupId>org.springframework</groupId>
13       <artifactId>spring-beans</artifactId>
14       <version>4.3.6.RELEASE</version>
15     </dependency>
16     <dependency>
17       <groupId>org.springframework</groupId>
18       <artifactId>spring-context</artifactId>
19       <version>4.3.6.RELEASE</version>
20     </dependency>
21     <dependency>
22       <groupId>org.springframework</groupId>
23       <artifactId>spring-core</artifactId>
24       <version>4.3.6.RELEASE</version>
25     </dependency>
26     <dependency>
27       <groupId>org.springframework</groupId>
28       <artifactId>spring-test</artifactId>
29       <version>4.3.6.RELEASE</version>
30     </dependency>
31     <dependency>
32       <groupId>org.springframework</groupId>
33       <artifactId>spring-web</artifactId>
34       <version>4.3.6.RELEASE</version>
35     </dependency>
36     <dependency>
37       <groupId>org.springframework</groupId>
38       <artifactId>spring-webmvc</artifactId>
39       <version>4.3.6.RELEASE</version>
40     </dependency>
41     <dependency>
42       <groupId>org.springframework</groupId>
43       <artifactId>spring-jdbc</artifactId>
44       <version>4.3.6.RELEASE</version>
45     </dependency>
46     <dependency>
47       <groupId>org.springframework</groupId>
48       <artifactId>spring-orm</artifactId>
49       <version>4.3.6.RELEASE</version>
50     </dependency>
51     <dependency>
52       <groupId>junit</groupId>
53       <artifactId>junit</artifactId>
54       <version>4.10</version>
55     </dependency>
56     <!--servlet-->
57     <dependency>
58       <groupId>javax.servlet</groupId>
59       <artifactId>javax.servlet-api</artifactId>
60       <version>3.1.0</version>
61     </dependency>
62     <!--hibernate-->
63     <dependency>
64       <groupId>org.hibernate</groupId>
65       <artifactId>hibernate-core</artifactId>
66       <version>5.2.9.Final</version>
67     </dependency>
68     <dependency>
69       <groupId>com.microsoft.sqlserver</groupId>
70       <artifactId>sqljdbc4</artifactId>
71       <version>4.0</version>
72     </dependency>
73     <!-- 支持jstl在jsp的应用 -->
74     <dependency>
75       <groupId>jstl</groupId>
76       <artifactId>jstl</artifactId>
77       <version>1.2</version>
78     </dependency>
79 
80     <dependency>
81       <groupId>taglibs</groupId>
82       <artifactId>standard</artifactId>
83       <version>1.1.2</version>
84     </dependency>
85 
86   </dependencies>
87   <build>
88     <finalName>SpringMVC6</finalName>
89   </build>
90 </project>
View Code

3、web.xml

<?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>Archetype Created Web Application</display-name>
  <!--告知javaEE容器,有那些内容需要添加到上下文里去-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:applicationContext.xml</param-value>
  </context-param>

  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

  <!--spring 前端控制器-->
  <servlet>
    <servlet-name>SpringMVC</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:springmvc-servlet.xml</param-value>
    </init-param>
  </servlet>
  <servlet-mapping>
    <servlet-name>SpringMVC</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>

</web-app>

4、springmvc-servlet.xml。这里整合主要配置jdbc数据源、hibernate sessionfactory、事务管理器

<?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:mvc="http://www.springframework.org/schema/mvc"
       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.xsd
       http://www.springframework.org/schema/mvc
       http://www.springframework.org/schema/mvc/spring-mvc.xsd
">

    <!--从配置文件加载数据库信息-->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations" value="classpath:config/jdbc.properties"/>
        <property name="fileEncoding" value="UTF-8"/>
    </bean>

    <!--配置数据源,这里使用Spring默认-->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="${sqlserver.driver}"/>
        <property name="url" value="${sqlserver.url}"/>
        <property name="username" value="${sqlserver.username}"/>
        <property name="password" value="${sqlserver.password}"/>
    </bean>
    <!--配置hibernate sessionFacotry-->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.SQLServer2008Dialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
            </props>
        </property>
        <!--自动扫描注解的方式配置hibernate 类文件-->
        <property name="packagesToScan">
            <list>
                <value>com.autohome.model</value>
            </list>
        </property>
    </bean>

    <!--配置事务管理器-->
    <bean id="txManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory"/>
    </bean>

    <!--启用最新的注解器、映射器-->
    <mvc:annotation-driven/>

    <!--使用默认的Servlet来响应静态资源-->
    <mvc:default-servlet-handler/>

    <!--扫描Controller注解类-->
    <context:component-scan base-package="com.autohome.controller"/>
    <!--扫描Service注解类-->
    <context:component-scan base-package="com.autohome.service"/>
    <!--扫描Dao注解类-->
    <context:component-scan base-package="com.autohome.dao"/>

    <!--jsp视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
</beans>

5、UserInfoDao

package com.autohome.dao;

import com.autohome.model.UserInfo;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.query.Query;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import org.hibernate.Transaction;
import java.util.List;

@Repository
public class UserInfoDao {

    @Autowired
    private SessionFactory sessionFactory;

    public List<UserInfo> listAllUser(){
        String hql="from UserInfo";
        Session session = sessionFactory.openSession();
        Query query = session.createQuery(hql);

        List<UserInfo> list = query.list();

        return list;
    }

    public List<UserInfo> getAllUser(){
        Session session = sessionFactory.openSession();
        String sql="select * from t_userinfo";
        //执行原生sql查询语句
        Query query = session.createSQLQuery(sql);
        List<UserInfo> list=query.list();
        //执行原生增加、删除、修改语句
        //query.executeUpdate();

        return list;
    }

    public List<UserInfo> listPageUser(int offset,int rows){
        String hql="from UserInfo";
        Session session = sessionFactory.openSession();
        Query query = session.createQuery(hql);

        query.setFirstResult(offset);
        query.setMaxResults(rows);

        List<UserInfo> list = query.list();
        return list;
    }

    public void save(UserInfo model){
        Session session = sessionFactory.openSession();
        Transaction tran=session.getTransaction();
        tran.begin();
        session.save(model);
        tran.commit();
    }

    public void delete(Integer id){
        String hql="delete from UserInfo where id=?";

        Session session = sessionFactory.openSession();
        Transaction tran=session.getTransaction();

        tran.begin();
        Query query = session.createQuery(hql);
        query.setParameter(0,id);
        query.executeUpdate();
        tran.commit();
    }

    public void update(UserInfo model){
        Session session = sessionFactory.openSession();
        Transaction tran=session.getTransaction();
        tran.begin();
        session.update(model);
        tran.commit();
    }

}

6、UserInfoService

package com.autohome.service;

import com.autohome.dao.UserInfoDao;
import com.autohome.model.UserInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;


@Service
public class UserInfoBiz {

    @Autowired
    UserInfoDao userInfoDao;

    public List<UserInfo> listAllUser(){
        return userInfoDao.listAllUser();
    }

    public List<UserInfo> getAllUser(){
        return userInfoDao.getAllUser();
    }

    public List<UserInfo> listPageUser(int offset,int rows){
        return userInfoDao.listPageUser(offset,rows);
    }

    public void save(UserInfo model){
        userInfoDao.save(model);
    }

    public void update(UserInfo model){
        userInfoDao.update(model);
    }

    public void delete(Integer id){
        userInfoDao.delete(id);
    }
}

 7、UserController

package com.autohome.controller;

import com.autohome.model.UserInfo;
import com.autohome.service.UserInfoBiz;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import java.util.List;


@Controller
@RequestMapping("/User")
public class UserController {

    @Autowired
    UserInfoBiz userInfoBiz;

    @RequestMapping("/index")
    public ModelAndView index(int pageIndex,int pageSize){

//        UserInfo model=new UserInfo();
//        model.setName("zhangsan");
//        model.setAddress("USA2017-03-28");
//
//        userInfoBiz.save(model);

//        UserInfo model=new UserInfo();
//        model.setId(1);
//        model.setName("李四");
//        model.setAddress("USA2017-03-28");

//        userInfoBiz.update(model);

        // userInfoBiz.delete(51);

        List<UserInfo> list = userInfoBiz.listPageUser((pageIndex-1)*pageSize,pageSize);

        List<UserInfo> users = userInfoBiz.getAllUser();
        System.out.println("size:"+users.size());

        ModelAndView mav =new ModelAndView("index");
        mav.addObject("list",list);
        mav.addObject("title","用户列表");

        return mav;

    }
}

 

8、UserInfo POJO

package com.autohome.model;


import javax.persistence.*;
import java.io.Serializable;

@Entity
@Table(name="t_userinfo")
public class UserInfo implements Serializable {
    @Id
    @Column(name="id")
    @GeneratedValue(strategy =GenerationType.IDENTITY)
    private Integer id;
    @Column(name="name")
    private String name;
    @Column(name="address")
    private String address;

    public Integer getId() {
        return id;
    }

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

    public String getName() {
        return name;
    }

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

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
}

  

总结

     在做这个整合demo的时候遇到两个问题,第一是实现分页调用querysetFirstResult和setMaxResults一直报一个索引超出。后更改hibernate断言SQLServer2008Dialect,一开始我用的是SQLServerDialect,因为本地连接sql server2014。第二是在jsp中用jstl显示controller中传过来的值时jsp中无法显示,百度了下是mavel默认生成web.xml的命名空间导致的(查看上面贴的web.xml代码)

     另外记得以前学习hibernate类文件全部是用hml.xml来写,现在则是直接扫描model包内的所有实体,实体使用Entity、Table、ID、Column注解,sql server id自增用注解GeneratedValue(strategy =GenerationType.IDENTITY),也确实从项目开发效果和代码整洁程度有很大提高。

 

参考

http://blog.csdn.net/xumengxing/article/details/8728255

https://my.oschina.net/zimingforever/blog/216909

 

SpringMVC4+Hibernate5+SQLServer 2014 整合(包括增删改查分页)

标签:apach   org   web.xml   listen   drive   param   type   情况   准备   

原文地址:http://www.cnblogs.com/sword-successful/p/6636033.html

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