导入依赖:
<dependencies>
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.10.Final</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.40</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-c3p0 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-c3p0</artifactId>
<version>5.2.10.Final</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-ehcache -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-ehcache</artifactId>
<version>5.2.10.Final</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.9.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-test -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.9.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.3.9.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.9.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.10</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.struts/struts2-core -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>2.5.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.struts/struts2-json-plugin -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-json-plugin</artifactId>
<version>2.5.13</version>
</dependency>
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.4</version>
<classifier>jdk15</classifier>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.struts/struts2-convention-plugin -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>2.5.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.struts/struts2-spring-plugin -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>2.5.13</version>
</dependency>
</dependencies>
Struts2配置:
配置web.xml
<!-- Struts2框架的核心过滤器配置 -->
<filter>
<filter-name>struts</filter-name>
<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
创建struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
"http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
</struts>
Spring配置文件
配置web.xml文件
<!-- Spring框架的核心监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
创建applicationContext.xml和日志文件log4j2.xml
applicationContext.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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
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-4.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.3.xsd">
</beans>
日志文件log4j2.xml
<?xml version="1.0" encoding="UTF-8"?>
<!--日志级别以及优先级排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
创建包结构
Spring整合Struts2
Struts管理Action
配置struts.xml
此时method={1}中的{1}代表product_*中的*。最后,如果访问/product_save,则通配符就是save,表明执行ProductAction中的save方法,如果访问/product_update,通配符就是update,那么久执行ProductAction的update方法。
当name中含有多个通配符的时候,method={2} ,就代表第二个通配符,同理以此类推。
<!-- struts管理Action可根据struts和spring联合包完成Service类的按名称注入 -->
<package name="xpl" extends="struts-default" namespace="/" >
<action name="product_*" class="com.xpl.action.ProductAction" method="{1}">
</action>
</package>
Spring管理Action类(建议用这种可以使用spring的AOP)
配置applicationContext.xml
<!-- spring管理Action类 -->
<bean id="productAction" class="com.xpl.action.ProductAction" scope="prototype">
<!-- 手动注入Service类 -->
<property name="productService" ref="productService"/>
</bean>
struts.xml中的配置改为
<package name="xpl" extends="struts-default" namespace="/" >
<action name="product_*" class="productAction" method="{1}">
</action>
</package>
Service和Dao类管理(spring管理)
配置applicationContext.xml
<!-- 配置业务层的类 -->
<bean id="productService" class="com.xpl.service.ProductService">
<property name="productDao" ref="productDao" />
</bean>
<!--配置Dao的类 -->
<bean id="productDao" class="com.xpl.dao.ProductDao">
</bean>
Spring整合Hibernate
创建本地数据库和映射文件product.hbn.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.xpl.model.Product" table="product">
<id name="pid" column="pid">
<generator class="native" />
</id>
<property name="pname" column="pname" length="20" />
<property name="price" column="price" />
</class>
</hibernate-mapping>
dataSource.properties文件
driverClass=com.mysql.jdbc.Driver
jdbcUrl=jdbc:mysql://localhost:3306/ssh
user=root
password=root
initialPoolSize=10
配置applicationContext.xml文件
<!-- 引入外部的属性文件 -->
<context:property-placeholder location="classpath:dataSource.properties"/>
<!-- 配置连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${driverClass}"/>
<property name="jdbcUrl" value="${jdbcUrl}"/>
<property name="user" value="${user}" />
<property name="password" value="${password}" />
<property name="initialPoolSize" value="${initialPoolSize}"></property>
</bean>
<!-- 配置Hibernate的相关属性 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<!-- 注入连接池 -->
<property name="dataSource" ref="dataSource" />
<!-- 配置Hibernate的属性 -->
<property name="hibernateProperties">
<props>
<!-- MySQL5.5以上的版本方言设置需加个5否则不会自动建表 -->
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<!-- 有表会使用它的表,没表会自动创建表 -->
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!-- 加载Hibernate中的映射文件 -->
<property name="mappingResources">
<list>
<value>com/xpl/model/product.hbn.xml</value>
</list>
</property>
</bean>
编写Dao代码编写
Dao中的类继承org.springframework.orm.hibernate5.support.HibernateDaoSupport这个类
applicationContext.xml,在配置Dao的时候注入sessionFactory:
<!--配置Dao的类 -->
<bean id="productDao" class="com.xpl.dao.ProductDao">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
在Dao中调用模板完成保存的操作
public void save(Product product) {
System.out.println("Dao中的save方法执行了。。。");
this.getHibernateTemplate().save(product);
}
事务管理:
<!-- 配置事务管理器 -->
<bean id="" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- 开启注解事务 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
在service类上方加入注解@Transactional
即
@Transactional
public class ProductService
Action示例:
package com.xpl.action;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.xpl.model.Product;
import com.xpl.service.ProductService;
/**
* 商品管理的Action类
* @author xpl
*
*/
public class ProductAction extends ActionSupport implements ModelDriven<Product> {
//模型驱动使用的类
private Product product = new Product();
@Override
public Product getModel() {
return product;
}
//Struts和Spring整合过程中按名称自动注入的业务层类
private ProductService productService;
public void setProductService(ProductService productService) {
this.productService = productService;
}
/**
* 保存商品的执行的方法:save
*/
public String save() {
System.out.println("Action中的save方法执行了 。。");
productService.save(product);
return NONE;
}
}
Dao示例:
package com.xpl.dao;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.orm.hibernate5.support.HibernateDaoSupport;
import com.xpl.model.Product;
/**
* 商品管理的Dao类
* @author xpl
*
*/
public class ProductDao extends HibernateDaoSupport{
/**
* Dao中的保存商品的方法
* @param product
*/
public void save(Product product) {
System.out.println("Dao中的save方法执行了。。。");
this.getHibernateTemplate().save(product);
}
}
映射文件示例:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.xpl.model.Product" table="product">
<id name="pid" column="pid">
<generator class="native" />
</id>
<property name="pname" column="pname" length="20" />
<property name="price" column="price" />
</class>
</hibernate-mapping>
Service示例:
package com.xpl.service;
import javax.transaction.Transactional;
import com.xpl.dao.ProductDao;
import com.xpl.model.Product;
/**
* 商品管理的Service(业务类)类
* @author xpl
*
*/
@Transactional
public class ProductService {
//业务层注入Dao的类
private ProductDao productDao;
public void setProductDao(ProductDao productDao) {
this.productDao = productDao;
}
/**
* 业务层保存商品的方法
* @param product
*/
public void save(Product product) {
System.out.println("Service中的save方法执行了。。");
productDao.save(product);
}
}
jsp页面示例:<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>保存商品</h1>
<s:form action="product_save" method="post" namespace="/" theme="simple">
<table border="1" width="400">
<tr>
<td>商品名称</td>
<td><s:textfield name="pname" /></td>
</tr>
<tr>
<td>商品价格</td>
<td><s:textfield name="price" /></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="添加" /></td>
</tr>
</table>
</s:form>
</body>
</html>