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pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.john</groupId> <artifactId>heatpipe03</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>heatpipe03 Maven Webapp</name> <properties> <!-- spring版本号 --> <spring.version>4.0.4.RELEASE</spring.version> <hibernate.version>4.3.5.Final</hibernate.version> </properties> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <!-- spring核心包 --> <!-- springframe start --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <!-- springframe end --> <dependency> <groupId>javax.servlet.jsp.jstl</groupId> <artifactId>javax.servlet.jsp.jstl-api</artifactId> <version>1.2.1</version> </dependency> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>1.1.2</version> </dependency> <dependency> <groupId>tomcat</groupId> <artifactId>servlet-api</artifactId> <version>5.5.23</version> <scope>provided</scope> </dependency> <dependency> <groupId>tomcat</groupId> <artifactId>jsp-api</artifactId> <version>5.5.23</version> <scope>provided</scope> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.1</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>5.1.2.Final</version> </dependency> <!-- json数据 --> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.13</version> </dependency> <!-- hibernate --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>${hibernate.version}</version> </dependency> <!-- MySQL --> <dependency> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> <version>0.9.1.2</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.31</version> </dependency> </dependencies> <build> <finalName>heatpipe03</finalName> </build> </project>
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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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" metadata-complete="true" version="3.0"> <display-name>Archetype Created Web Application</display-name> <servlet> <servlet-name>spring-dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>spring-dispatcher</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <filter> <filter-name>hibernateFilter</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>hibernateFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- Spring字符集过滤器 --> <filter> <filter-name>SpringEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>SpringEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 读取spring配置文件 --> <!-- Hibernate通过SessionFactory来获取Session,我们要在spring的配置文件中配置一个我们所需的SessionFactory，为了便于修改，我们新建一个配置文件，路径与spring的配置文件相同，我们新建一个infrastructure.xml --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:/META-INF/applicationContext.xml,classpath:/META-INF/infrastructure.xml </param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> </web-app> -
spring-dispatcher-servlet.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: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 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"> <!-- 扫描controller（controller层注入） --> <context:component-scan base-package="com.john.heatpipe.controller"/> <mvc:annotation-driven /> <!-- 对模型视图添加前后缀 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/pages/"/> <property name="suffix" value=".jsp"/> </bean> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="defaultEncoding" value="UTF-8"/> <property name="maxUploadSize" value="2000000"/> </bean> <mvc:resources mapping="/static/**" location="/"/> <mvc:default-servlet-handler /> </beans> -
index.jsp
<%-- Created by Administrator Created with IntelliJ IDEA. User: Administrator Author: 张桓 Email: yz30.com@aliyun.com QQ: 248404941 Date: 2017/8/29 Time: 18:59 --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ --> <!-- 新 Bootstrap 核心 CSS 文件 --> <link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css"> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!-- WARNING: Respond.js doesn't work if you view the page via file:// --> <!--[if lt IE 9]> <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script> <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script> <![endif]--> <title>首页</title> </head> <body class="container"> <h1>Hello , john this is index.jsp</h1> <h2> 哈哈 is a foolish!</h2> <p><a href="/json1">toJson1</a></p> <p><a href="/json">toJson</a></p> <!-- jQuery文件。务必在bootstrap.min.js 之前引入 --> <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script> <!-- 最新的 Bootstrap 核心 JavaScript 文件 --> <script src="//cdn.bootcss.com/bootstrap/3.3.5/js/bootstrap.min.js"></script> </body> </html> -
infrastructure.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-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd "> <context:property-placeholder location="classpath:/META-INF/properties/hibernate.properties" /> <!-- 使用C3P0数据源，MySQL数据库 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <!-- MySQL --> <property name="driverClass" value="${driverClassName}"></property> <property name="jdbcUrl" value="${url}"></property> <property name="user" value="${username}"></property> <property name="password" value="${password}"></property> <property name="maxPoolSize" value="40"></property> <property name="minPoolSize" value="1"></property> <property name="initialPoolSize" value="1"></property> <property name="maxIdleTime" value="20"></property> </bean> <!-- session工厂 --> <!-- spring与hibernate整合配置，扫描所有dao --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="packagesToScan" value="com.john.heatpipe.entity" /> <property name="hibernateProperties"> <props> <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop> <prop key="hibernate.dialect">${hibernate.dialect}</prop> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> <prop key="hibernate.format_sql">${hibernate.format_sql}</prop> </props> </property> </bean> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <!-- 对数据源进行事务管理 --> <tx:annotation-driven transaction-manager="transactionManager" /> </beans> -
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd"> <context:component-scan base-package="com.john.heatpipe.service"/> <context:component-scan base-package="com.john.heatpipe.entity"/> <!-- 扫描文件（自动将service层注入） --> <context:component-scan base-package="com.john.heatpipe.dao"/> </beans> -
hibernate.properties
hibernate.dialect=org.hibernate.dialect.MySQLDialect driverClassName=com.mysql.jdbc.Driver validationQuery=SELECT 1 url=jdbc:mysql://localhost:3306/heatpipe?useUnicode=true&characterEncoding=UTF-8 username=root password=johnjohn hibernate.hbm2ddl.auto=update hibernate.show_sql=true hibernate.format_sql=true -
UserServiceImpl
package com.john.heatpipe.service; import com.john.heatpipe.dao.UserDao; import com.john.heatpipe.entity.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.ArrayList; import java.util.List; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 19:25 */ @Service("userService") @Transactional public class UserServiceImpl implements UserService { @Autowired private UserDao userDao; public void saveUser(List<User> us) { for (User u : us) { userDao.save(u); } } public List<User> getAllUsernames() { return userDao.findAll(); } } -
UserService
package com.john.heatpipe.service; import com.john.heatpipe.entity.User; import java.util.List; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 19:24 */ public interface UserService { void saveUser(List<User> us); List<User> getAllUsernames(); } -
User
package com.john.heatpipe.entity; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Table; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 20:35 */ @Entity @Table public class User { @Id @GeneratedValue private Integer id; private String username; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } @Override public String toString() { return "User{" + "id=" + id + ", username='" + username + '\'' + '}'; } } -
UserDaoImpl
package com.john.heatpipe.dao; import com.john.heatpipe.entity.User; import org.hibernate.Criteria; import org.hibernate.SessionFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import java.util.List; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 20:40 */ @Repository public class UserDaoImpl implements UserDao { @Autowired private SessionFactory sessionFactory; public int save(User u) { return (Integer) sessionFactory.getCurrentSession().save(u); } public List<User> findAll() { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(User.class); return criteria.list(); } } -
UserDao
package com.john.heatpipe.dao; import com.john.heatpipe.entity.User; import java.util.List; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 20:38 */ public interface UserDao { /** * @param u * @return */ int save(User u); /** * @return */ List<User> findAll(); } -
MainController
package com.john.heatpipe.controller; import com.john.heatpipe.entity.User; import com.john.heatpipe.service.UserService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * Created by Administrator * Created with IntelliJ IDEA. * User: Administrator * Author: 张桓 * Email: yz30.com@aliyun.com * QQ: 248404941 * Date: 2017/8/29 * Time: 19:08 */ @Controller @RequestMapping(value = "/") public class MainController { @Autowired private UserService userService; @RequestMapping("") public String home(){ System.out.println("home"); List<User> us = new ArrayList<User>(); User u = new User(); u.setUsername("johnHuan"); us.add(u); u = new User(); u.setUsername("张桓"); us.add(u); userService.saveUser(us); return "index"; } // public String index(){ // return "index"; // } @RequestMapping(value = "/json1") @ResponseBody public Map<String, String> json1(){ Map<String, String> result = new HashMap<String, String>(); result.put("Mark", "hello"); result.put("Ken", "Hehe"); result.put("Fowa", "lala"); result.put("john", "haha"); return result; } @RequestMapping(value = "/json") @ResponseBody public List<User> json(){ return userService.getAllUsernames(); } }ctrl+shift+alt+insert 调出草稿箱
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