*****注意:Struts2和Hibernate都引入了一个相同的jar包(javassist包)。删除一个******
整合hibernate的开发
<!-- Struts2配置核心过滤器 -->
<filter>
<filter-name>struts</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Spring的核心监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 加载Spring的配置文件的路径的,默认加载的/WEB-INF/applicationContext.xml -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
package com.albertyy.ssh.web.action;
import com.albertyy.ssh.entity.Customer;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
/**
* 客户管理的Action的类
*
* @author yxy
*/
public class CustomerAction extends ActionSupport implements ModelDriven<Customer> {
/**
*
*/
private static final long serialVersionUID = L;
// 模型驱动使用的对象:
private Customer customer = new Customer();
@Override
public Customer getModel() {
return customer;
}
/**
* 保存客户的方法:save
*/
public String save() {
System.out.println("Action中的save方法执行了...");
return NONE;
}
}
配置Action
在struts.xml中配置
<!-- 配置Action -->
<package name="ssh1" extends="struts-default" namespace="/">
<action name="customer_*" class="com.albertyy.ssh.web.action.CustomerAction" method="{1}">
</action>
</package>
*****开启一个常量:在Struts2中只要开启这个常量就会引发下面常量生效:
<!-- 配置Service================== -->
<bean id="customerService" class="com.albertyy.ssh.serviceImpl.CustomerServiceImpl">
</bean>
Action注入Service
package com.albertyy.ssh.web.action;
import com.albertyy.ssh.entity.Customer;
import com.albertyy.ssh.service.CustomerService;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
/**
* 客户管理的Action的类
*
* @author yxy
*/
public class CustomerAction extends ActionSupport implements ModelDriven<Customer> {
/**
*
*/
private static final long serialVersionUID = 1L;
// 模型驱动使用的对象:
private Customer customer = new Customer();
@Override
public Customer getModel() {
return customer;
}
// 注入CustomerService:
private CustomerService customerService;
public void setCustomerService(CustomerService customerService) {
this.customerService = customerService;
}
/**
* 保存客户的方法:save
*/
public String save() {
// 如果web层没有使用Struts2,获取业务层的类就必须如下进行编写:
/*
* WebApplicationContext applicationContext = WebApplicationContextUtils
* .getWebApplicationContext(ServletActionContext.getServletContext());
* CustomerService customerService = (CustomerService)
* applicationContext.getBean("customerService");
*/
System.out.println("Action中的save方法执行了...");
customerService.save(customer);
return NONE;
}
}
<!-- 配置Action=================== -->
<bean id="customerAction" class="com.albertyy.ssh.web.action.CustomerAction" scope="prototype">
</bean>
<!-- 配置Action=================== -->
<bean id="customerAction" class="com.albertyy.ssh.web.action.CustomerAction" scope="prototype">
<property name="customerService" ref="customerService"/>
</bean>
<!-- 配置DAO====================== -->
<bean id="customerDao" class="com.albertyy.ssh.daoImpl.CustomerDaoImpl">
</bean>
在Service注入DAO
public class CustomerServiceImpl implements CustomerService {
// 注入DAO;
private CustomerDao customerDao;
public void setCustomerDao(CustomerDao customerDao) {
this.customerDao = customerDao;
}
@Override
public void save(Customer customer) {
System.out.println("Service中的save方法执行了...");
customerDao.save(customer);
}
}
<!-- 配置Service================== -->
<bean id="customerService" class="com.albertyy.ssh.serviceImpl.CustomerServiceImpl">
<property name="customerDao" ref="customerDao"></property>
</bean>
Create database ssh1;
Use ssh1;
CREATE TABLE `cst_customer` (
`cust_id` bigint() NOT NULL AUTO_INCREMENT COMMENT '客户编号(主键)',
`cust_name` varchar() NOT NULL COMMENT '客户名称(公司名称)',
`cust_source` varchar() DEFAULT NULL COMMENT '客户信息来源',
`cust_industry` varchar() DEFAULT NULL COMMENT '客户所属行业',
`cust_level` varchar() DEFAULT NULL COMMENT '客户级别',
`cust_phone` varchar() DEFAULT NULL COMMENT '固定电话',
`cust_mobile` varchar() DEFAULT NULL COMMENT '移动电话',
PRIMARY KEY (`cust_id`)
) ENGINE=InnoDB AUTO_INCREMENT= DEFAULT CHARSET=utf8;
<!-- Spring整合Hibernate -->
<!-- 引入Hibernate的配置的信息=============== -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<!-- 引入hibernate的配置文件 -->
<property name="configLocation" value="classpath:hibernate.cfg.xml"/>
</bean>
/**
* 客户管理的DAO层的实现类
* @author yxy
*
*/
public class CustomerDaoImpl extends HibernateDaoSupport implements CustomerDao {
@Override
public void save(Customer customer) {
System.out.println("DAO中的save方法执行了...");
}
}
<!-- 配置DAO====================== -->
<bean id="customerDao" class="com.albertyy.ssh.daoImpl.CustomerDaoImpl">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
/**
* 客户管理的DAO层的实现类
* @author yxy
*
*/
public class CustomerDaoImpl extends HibernateDaoSupport implements CustomerDao {
@Override
public void save(Customer customer) {
System.out.println("DAO中的save方法执行了...");
this.getHibernateTemplate().save(customer);
}
}
<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 开启注解事务 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
<!-- 引入外部属性文件=============================== -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 配置C3P0连接池=============================== -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClass}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<!-- Spring整合Hibernate -->
<!-- 引入Hibernate的配置的信息=============== -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<!-- 注入连接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 配置Hibernate的相关属性 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!-- 设置映射文件 -->
<property name="mappingResources">
<list>
<value>com/albertyy/ssh/entity/Customer.hbm.xml</value>
</list>
</property>
</bean>
/**
* 客户管理的DAO层的实现类
* @author yxy
*
*/
public class CustomerDaoImpl extends HibernateDaoSupport implements CustomerDao {
@Override
public void save(Customer customer) {
System.out.println("DAO中的save方法执行了...");
this.getHibernateTemplate().save(customer);
}
@Override
public void update(Customer customer) {
this.getHibernateTemplate().update(customer);
}
@Override
public void delete(Customer customer) {
this.getHibernateTemplate().delete(customer);
}
@Override
public Customer findById(Long cust_id) {
return this.getHibernateTemplate().get(Customer.class, cust_id);
//return this.getHibernateTemplate().load(Customer.class, cust_id);
}
@Override
public List<Customer> findAllByHQL() {
List<Customer> list = (List<Customer>) this.getHibernateTemplate().find("from Customer");
return list;
}
@Override
public List<Customer> findAllByQBC() {
DetachedCriteria criteria = DetachedCriteria.forClass(Customer.class);
List<Customer> list = (List<Customer>) this.getHibernateTemplate().findByCriteria(criteria);
return list;
}
@Override
public List<Customer> findAllByNamedQuery() {
return (List<Customer>) this.getHibernateTemplate().findByNamedQuery("queryAll");
}
}
Web.xml中配置
<!-- 解决延迟加载问题的过滤器 -->
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
链接: https://pan.baidu.com/s/1ZCtgHCYz7KmhqO0uAODZiQ 提取码: nrn5