Spring+SpringMVC+Hibernate 框架搭建

一、项目结构及所需jar包

1.1项目结构

 

 1.2依赖jar包（含json-lib及 log4j）

 

二、配置文件

 2.1、web.xml配置

<?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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>SSH</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  
  <!-- 加载所有的配置文件 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath*:com/lcy/ssh/config/spring-*.xml</param-value>
    </context-param>
  <!-- 配置Spring监听 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <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:com/lcy/ssh/config/springmvc.xml</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
</web-app>

2.2、springmvc.xml配置

<?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"
    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-4.2.xsd 
        http://www.springframework.org/schema/aop 
        http://www.springframework.org/schema/aop/spring-aop-4.2.xsd 
        http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx-4.2.xsd ">
    <context:component-scan base-package="com.lcy.ssh.controller" />
    <mvc:annotation-driven >
    <!-- 消息转换器 -->
    <!-- 解决@ResponseBody中文乱码 -->
    <mvc:message-converters register-defaults="true">
      <bean class="org.springframework.http.converter.StringHttpMessageConverter">
        <property name="supportedMediaTypes" value="text/html;charset=UTF-8"/>
      </bean>
    </mvc:message-converters>
  </mvc:annotation-driven>
    <bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/jsp/" />
        <property name="suffix" value=".jsp" />
    </bean>
</beans>

2.3、spring-common.xml配置

<?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:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans   
    http://www.springframework.org/schema/beans/spring-beans.xsd">
    <bean id="dataSource"
        class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />
        <property name="url" value="jdbc:mysql://数据库IP/test" />
        <property name="username" value="用户名" />
        <property name="password" value="密码" />
    </bean>
    <!-- 配置SessionFactory -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
            </props>
        </property>
        <property name="annotatedClasses">
            <list>
                <value>com.lcy.ssh.pojo.User</value>
                <value>com.lcy.ssh.pojo.Type</value>
            </list>
        </property>
    </bean>
    <!-- 配置一个事务管理器 -->
    <bean id="transactionManager"
        class="org.springframework.orm.hibernate4.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <!-- 配置事务，使用代理的方式 -->
    <bean id="transactionProxy"
        class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"
        abstract="true">
        <property name="transactionManager" ref="transactionManager"></property>
        <property name="transactionAttributes">
            <props>
                <prop key="add*">PROPAGATION_REQUIRED,-Exception</prop>
                <prop key="modify*">PROPAGATION_REQUIRED,-myException</prop>
                <prop key="del*">PROPAGATION_REQUIRED</prop>
                <prop key="*">PROPAGATION_REQUIRED</prop>
            </props>
        </property>
    </bean>
</beans>

2.4、spring-beans.xml配置

<?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:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans   
    http://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean id="userDAOImpl" class="com.lcy.ssh.dao.impl.UserDaoImpl">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <bean id="userServiceBase" class="com.lcy.ssh.service.impl.UserServiceImpl">
        <property name="userDao" ref="userDAOImpl" />
    </bean>
    <bean name="userService" parent="transactionProxy">
        <property name="target" ref="userServiceBase" />
    </bean>

    <bean id="typeDAOImpl" class="com.lcy.ssh.dao.impl.TypeDaoImpl">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <bean id="typeServiceBase" class="com.lcy.ssh.service.impl.TypeServiceImpl">
        <property name="typeDao" ref="typeDAOImpl" />
    </bean>
    <bean name="typeService" parent="transactionProxy">
        <property name="target" ref="typeServiceBase" />
    </bean>
</beans>  

2.5、log4j.properties配置

### set log levels ###
log4j.rootLogger = debug,stdout,D,E

log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n

log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = D://logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

log4j.appender.E = org.apache.log4j.DailyRollingFileAppender
log4j.appender.E.File =D://logs/error.log
log4j.appender.E.Append = true
log4j.appender.E.Threshold = ERROR
log4j.appender.E.layout = org.apache.log4j.PatternLayout
log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

三、代码实现

3.1、代码结构

 

3.2、pojo

3.2.1、Type.java

package com.lcy.ssh.pojo;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.CascadeType;

import org.hibernate.annotations.ForeignKey;
import org.hibernate.annotations.GenericGenerator;

@Entity
@Table(name = "type")
public class Type {
    @Id
    @GeneratedValue(generator = "system-uuid")
    @GenericGenerator(name = "system-uuid", strategy = "uuid")
    private String id;
    @Column(nullable = false, length = 32)
    private String name;
    @ManyToOne
    @JoinColumn(name = "userID")
    private User user;
    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 User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }
}

3.2.2、User.java

package com.lcy.ssh.pojo;

import java.util.HashSet;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.persistence.Table;

import org.hibernate.annotations.GenericGenerator;

@Entity
@Table(name = "user")
public class User {
    @Id
    @GeneratedValue(generator = "system-uuid")
    @GenericGenerator(name = "system-uuid", strategy = "uuid")
    @Column(length = 32)
    private String id;
    @Column(nullable = false, length = 32)
    private String name;
    @Column(nullable = false)
    private int age;
    
    @OneToMany(fetch=FetchType.EAGER)
    @OrderBy("id ASC")
    private Set<Type> types=new HashSet<Type>();

    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 int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public Set<Type> getTypes() {
        return types;
    }

    public void setTypes(Set<Type> types) {
        this.types = types;
    }

}

3.3、dao

3.3.1、TypeDao.java

package com.lcy.ssh.dao;

import java.util.List;

import com.lcy.ssh.pojo.Type;

public interface TypeDao {
    public void addType(Type type) throws Exception;
    public List<Type> getTypes() throws Exception;
}

3.3.2、UserDao.java

package com.lcy.ssh.dao;

import java.util.List;

import com.lcy.ssh.pojo.User;

public interface UserDao{
    public void addUser(User user) throws Exception;
    public List<User> getUsers() throws Exception;
    public User findUserById(String id) throws Exception;
}

3.4、dao.impl

3.4.1、TypeDaoImpl.java

package com.lcy.ssh.dao.impl;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.SessionFactory;

import com.lcy.ssh.dao.TypeDao;
import com.lcy.ssh.pojo.Type;

public class TypeDaoImpl implements TypeDao {
    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }
    public void addType(Type type) throws Exception {
        sessionFactory.getCurrentSession().save(type);
    }
    @Override
    public List<Type> getTypes() throws Exception {
        String hql="from Type";
        Query query=sessionFactory.getCurrentSession().createQuery(hql);
        return query.list();
    }

}

3.4.2、UserDaoImpl.java

package com.lcy.ssh.dao.impl;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.SessionFactory;

import com.lcy.ssh.dao.UserDao;
import com.lcy.ssh.pojo.User;

public class UserDaoImpl implements UserDao {
    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }
    public void addUser(User user) throws Exception {
        sessionFactory.getCurrentSession().save(user);
    }

    public List<User> getUsers() throws Exception {
        String hql="from User";
        Query query=sessionFactory.getCurrentSession().createQuery(hql);
        return query.list();
    }

    public User findUserById(String id) throws Exception {
        String hql="from User where id=?";
        Query query=sessionFactory.getCurrentSession().createQuery(hql);
        query.setString(0, id);
        User user=(User) query.list().get(0);
        return user;
    }
}

3.5、service

3.5.1、TypeService.java

package com.lcy.ssh.service;

import java.util.List;

import com.lcy.ssh.pojo.Type;

public interface TypeService {
    public void addType(Type type) throws Exception;
    public List<Type> getTypes() throws Exception;
}

3.5.2、UserService.java

package com.lcy.ssh.service;

import java.util.List;

import com.lcy.ssh.pojo.User;

public interface UserService {
    public void addUser(User user) throws Exception;
    public List<User> getUsers() throws Exception;
    public User findUserById(String id) throws Exception;
}

3.6、service.impl

3.6.1、TypeServiceImpl.java

package com.lcy.ssh.service.impl;

import java.util.List;

import com.lcy.ssh.dao.TypeDao;
import com.lcy.ssh.pojo.Type;
import com.lcy.ssh.service.TypeService;

public class TypeServiceImpl implements TypeService{
    private TypeDao typeDao;

    
    public void setTypeDao(TypeDao typeDao) {
        this.typeDao = typeDao;
    }


    public void addType(Type type) throws Exception {
        typeDao.addType(type);
        
    }


    @Override
    public List<Type> getTypes() throws Exception {
        return typeDao.getTypes();
    }

}

3.6.2、UserServiceImpl.java

package com.lcy.ssh.service.impl;

import java.util.List;

import com.lcy.ssh.dao.UserDao;
import com.lcy.ssh.pojo.User;
import com.lcy.ssh.service.UserService;

public class UserServiceImpl implements UserService {
    private UserDao userDao;

    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }

    public void addUser(User user) throws Exception {
        userDao.addUser(user);
    }

    public List<User> getUsers() throws Exception {
        return userDao.getUsers();
    }

    public User findUserById(String id) throws Exception {
        return userDao.findUserById(id);
    }

}

3.7、controller

3.7.1、TypeController.java

package com.lcy.ssh.controller;

import java.util.List;

import javax.annotation.Resource;

import net.sf.json.JSONArray;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.lcy.ssh.pojo.Type;
import com.lcy.ssh.pojo.User;
import com.lcy.ssh.service.TypeService;
import com.lcy.ssh.service.UserService;

@Controller
public class TypeController {
    @Resource(name = "typeService")
    private TypeService typeService;
    @Resource(name="userService")  
    private UserService userService;
    @RequestMapping("/addType")
    @ResponseBody
    public void addType() throws Exception {
        Type type = new Type();
        type.setName("学生");
        User user=userService.findUserById("297e02335e416f9b015e4170e0130000");
        type.setUser(user);
        typeService.addType(type);
    }
    @RequestMapping("/getTypesJson")
    @ResponseBody
    public String getTypesJson() throws Exception {
        List<Type> list=typeService.getTypes();
        JSONArray jsonArray=JSONArray.fromObject(list);
        return jsonArray.toString();
    }
}

3.7.2、UserController.java

package com.lcy.ssh.controller;

import java.util.List;

import javax.annotation.Resource;

import net.sf.json.JSONArray;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.lcy.ssh.pojo.User;
import com.lcy.ssh.service.UserService;

@Controller
public class UserController {
    @Resource(name="userService")  
    private UserService userService; 
    @RequestMapping("/addUser")
    @ResponseBody
    public void addUser() throws Exception {
        User user=new User();
        user.setName("梁城月");
        user.setAge(22);
        userService.addUser(user);
    }
    @RequestMapping("/getUsersJson")
    @ResponseBody
    public String getUsersJson() throws Exception {
        List<User> users=userService.getUsers();
        System.out.println();
        JSONArray jsonArray=JSONArray.fromObject(users);
        return jsonArray.toString();
    }
}

 3.8、项目下载地址

GitHub下载