有段时间没有更新博客了,跟最近比较忙有关系。无聊搭建个Java web框架,反正好久没有自己搭建框架了,算是练练手了,今天我就来搭建一个框架,技术选型为Spring mvc+Spring+hibernate。若想搭建Spring mvc+Spring+Mybatis请看我上篇日志,好了废话不多说,见代码。
1、开发环境:jdk1.7,tomcat6,eclipse版本过高需要设置jdk
2、项目结构
2、Spring mvc+Spring+Hibernate框架搭建流程跟Spring mvc+Spring+Mybatis搭建类似
首先在web.xml中配置Spring监听器及加载文件,其次配置spring mvc的配置,并在web.xml中配置spring mvc的servlet,最后在配置Spring与Hibernate整合部分即sessionFactory、数据库连接池等
3、先看web.xml配置
<?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"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- 加载spring配置文件 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath:config/application-config.xml </param-value> </context-param> <!-- spring监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 配置编码 --> <filter> <filter-name>CharacterEncodingFilter</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>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- spring mvc dispatcher --> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:config/mvc-config.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!--错误页面配置 --> <error-page> <error-code>403</error-code> <location>/WEB-INF/view/error/403.jsp</location> </error-page> <error-page> <error-code>404</error-code> <location>/WEB-INF/view/error/404.jsp</location> </error-page> <error-page> <error-code>500</error-code> <location>/WEB-INF/view/error/500.jsp</location> </error-page> </web-app>4、 我们在来看看spring mvc的配置文件mvc-config.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:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd 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" default-autowire="byType"> <!-- 启动注解 --> <mvc:annotation-driven /> <!-- 扫描注解包 --> <context:component-scan base-package="com.demo"></context:component-scan> <!-- 配置view页面 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/view/" /> <property name="suffix" value=".jsp" /> </bean> <!-- 加载application.properties文件,这个文件一般都配置了数据库及数据库连接池等 --> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer"> <property name="location"> <value>classpath:config/application.properties</value> </property> </bean> <!-- 静态文件 --> <mvc:resources mapping="/resources/**" location="/WEB-INF/resources/"></mvc:resources> </beans>
5、 常用配置信息如数据库连接池等信息,一般习惯配置在新的文件中application.properties
#hibernate hibernate.max_fetch_depth=3 hibernate.jdbc.fetch_size=50 hibernate.jdbc.batch_size=10 hibernate.show_sql=true hibernate.cache.use_second_level_cache=true hibernate.cache.use_query_cache=true hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/demo?useUnicode=true&characterEncoding=UTF-8 jdbc.username=root jdbc.password=root jdbc.maxActive=50 c3p0.acquireIncrement=10 c3p0.minPoolSize=3 c3p0.maxPoolSize=200 c3p0.maxIdleTime=60006、 spring基本配置,及spring 事物数据库连接池等配置
基本配置application-config.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:task="http://www.springframework.org/schema/task" xmlns:cache="http://www.springframework.org/schema/cache" xmlns:p="http://www.springframework.org/schema/p" 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/task http://www.springframework.org/schema/task/spring-task.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd"> <!-- 扫描包 --> <context:component-scan base-package="com.demo"/> <!-- 注解配置 --> <context:annotation-config></context:annotation-config> <!-- 引人其他文件 --> <import resource="data-source-tx.xml"></import> <!-- hibernate ehcache <cache:annotation-driven cache-manager="cacheManager"></cache:annotation-driven> <bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager"> <property name="cacheManager" ref="ehcache"></property> </bean> <bean id="ehcache" class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean" p:configLocation="classpath:config/ehcache.xml" p:shared="true"/>--> </beans>hibernate的sessionFactory及数据库连接池配置datasource-tx.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:jdbc="http://www.springframework.org/schema/jdbc" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <context:property-placeholder location="classpath:config/application.properties"/> <!-- sessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="packagesToScan" value="com.demo.model" /> <property name="hibernateProperties"> <props> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> <prop key="hibernate.current_session_context_class">thread</prop> </props> </property> </bean> <!-- dataSource --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="${jdbc.driverClassName}" /> <property name="jdbcUrl" value="${jdbc.url}" /> <property name="user" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- these are C3P0 properties --> <property name="acquireIncrement" value="${c3p0.acquireIncrement}" /> <property name="minPoolSize" value="${c3p0.minPoolSize}" /> <property name="maxPoolSize" value="${c3p0.maxPoolSize}" /> <property name="maxIdleTime" value="${c3p0.maxIdleTime}" /> </bean> <!-- 配置Hibernate事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory" /> </bean> <!-- 事物注解配置 --> <tx:annotation-driven transaction-manager="transactionManager"/> </beans>
以上内容为配置内容,配置讲完了,下面以用户登录为测试案例
1、控制层controller
package com.demo.controller; import javax.validation.Valid; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.demo.model.User; import com.demo.service.UserService; @Controller @RequestMapping("/user") public class UserController { @Autowired private UserService userService; @RequestMapping(value="/login",method=RequestMethod.GET,params="form") public String toLogin(Model model){ User user = new User(); model.addAttribute(user); return "user/login"; } @RequestMapping(value="/login",method=RequestMethod.POST) public String login(@Valid User user,BindingResult result){ if(result.hasErrors()){ return "user/login"; } if(this.userService.login(user.getUsername(), user.getPassword())){ return "user/success"; } return "user/fail"; } }2、实体层model
package com.demo.model; import java.io.Serializable; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Table; @Entity @Table(name="user") public class User implements Serializable { /** * */ private static final long serialVersionUID = 1482055695347272535L; @Id @GeneratedValue private long id; private String username; private String password; public long getId() { return id; } public void setId(long id) { this.id = id; } 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; } }
3、服务层service
服务层接口
package com.demo.service; public interface UserService { public boolean login(String username,String password); }服务层实现类
package com.demo.service.impl; import javax.transaction.Transactional; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.demo.dao.UserDao; import com.demo.model.User; import com.demo.service.UserService; @Service @Transactional public class UserServiceImpl implements UserService { @Autowired private UserDao userDao; @Override @Transactional public boolean login(String username, String password) { boolean flag = false; User user = this.userDao.findByUsernameAndPassword(username, password); if(user != null){ if(username.equals(user.getUsername()) && password.equals(user.getPassword())){ flag = true; } } return flag; } }4、持久层dao
package com.demo.dao; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import com.demo.model.User; @Repository public class UserDao{ @Autowired private SessionFactory sessionFactory; public Session getSession(){ return this.sessionFactory.openSession(); } public void close(Session session){ if(session != null) session.close(); } public User findByUsernameAndPassword(String username,String password){ String hsql="from User u where u.username= :username and u.password= :password"; Session session = getSession(); Query query = session.createQuery(hsql); query.setParameter("username", username).setParameter("password", password); User user = (User) query.uniqueResult(); close(session); return user; } }5、sql脚本
/* Navicat MySQL Data Transfer Source Server : localhost Source Server Version : 50622 Source Host : localhost:3306 Source Database : demo Target Server Type : MYSQL Target Server Version : 50622 File Encoding : 65001 Date: 2016-07-19 20:36:51 */ SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for `kpi` -- ---------------------------- DROP TABLE IF EXISTS `kpi`; CREATE TABLE `kpi` ( `id` int(11) NOT NULL AUTO_INCREMENT, `day` varchar(20) DEFAULT NULL, `state` varchar(20) DEFAULT NULL, `num` int(111) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=21 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of kpi -- ---------------------------- INSERT INTO `kpi` VALUES ('1', '6月28日', 'success', '11'); INSERT INTO `kpi` VALUES ('2', '6月28日', 'fail', '22'); INSERT INTO `kpi` VALUES ('3', '6月29日', 'success', '33'); INSERT INTO `kpi` VALUES ('4', '6月29日', 'fail', '27'); INSERT INTO `kpi` VALUES ('5', '6月30日', 'success', '232'); INSERT INTO `kpi` VALUES ('6', '6月30日', 'fail', '123'); INSERT INTO `kpi` VALUES ('7', '7月1日', 'success', '235'); INSERT INTO `kpi` VALUES ('8', '7月1日', 'fail', '80'); INSERT INTO `kpi` VALUES ('9', '7月2日', 'success', '90'); INSERT INTO `kpi` VALUES ('10', '7月2日', 'fail', '324'); INSERT INTO `kpi` VALUES ('11', '7月3日', 'success', '325'); INSERT INTO `kpi` VALUES ('12', '7月3日', 'fail', '134'); INSERT INTO `kpi` VALUES ('13', '7月4日', 'success', '345'); INSERT INTO `kpi` VALUES ('14', '7月4日', 'fail', '245'); INSERT INTO `kpi` VALUES ('15', '7月5日', 'success', '124'); INSERT INTO `kpi` VALUES ('16', '7月5日', 'fail', '256'); INSERT INTO `kpi` VALUES ('17', '7月6日', 'success', '193'); INSERT INTO `kpi` VALUES ('18', '7月6日', 'fail', '274'); INSERT INTO `kpi` VALUES ('19', '7月7日', 'success', '232'); INSERT INTO `kpi` VALUES ('20', '7月7日', 'fail', '234'); -- ---------------------------- -- Table structure for `kpi_detail` -- ---------------------------- DROP TABLE IF EXISTS `kpi_detail`; CREATE TABLE `kpi_detail` ( `id` int(11) NOT NULL AUTO_INCREMENT, `startTime` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `endTime` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `state` varchar(20) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=41 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of kpi_detail -- ---------------------------- INSERT INTO `kpi_detail` VALUES ('1', '2016-07-17 16:02:19', '2016-07-17 16:02:19', 'success'); INSERT INTO `kpi_detail` VALUES ('2', '2016-07-17 16:03:27', '2016-07-17 16:03:27', 'success'); INSERT INTO `kpi_detail` VALUES ('3', '2016-07-17 16:03:27', '2016-07-17 16:03:27', 'success'); INSERT INTO `kpi_detail` VALUES ('4', '2016-07-17 16:03:27', '2016-07-17 16:03:27', 'success'); INSERT INTO `kpi_detail` VALUES ('6', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('7', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('8', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('9', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('13', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('14', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('15', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('16', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('17', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('18', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('19', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('20', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('28', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('29', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('30', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('31', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('32', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('33', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('34', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('35', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('36', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('37', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('38', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('39', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); INSERT INTO `kpi_detail` VALUES ('40', '2016-07-17 16:03:28', '2016-07-17 16:03:28', 'success'); -- ---------------------------- -- Table structure for `user` -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `username` varchar(255) DEFAULT NULL, `password` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO `user` VALUES ('1', 'samtest', '123456');至此,整个项目算是搭建并测试成功
附件: 项目下载