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=6000
6、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