先贴工程目录
IuserDao接口
package com.dailingnan.dao.interfaces; import java.util.List; import com.dailingnan.entity.Order; import com.dailingnan.entity.User; public interface IUserDao { List<User> findUser(); List<Order> findOrder(); }
userDaoImpl实现类
package com.dailingnan.dao; import java.util.List; import org.hibernate.Session; import org.hibernate.SessionFactory; import com.dailingnan.dao.interfaces.IUserDao; import com.dailingnan.entity.Order; import com.dailingnan.entity.User; public class UserDaoImpl implements IUserDao{ private SessionFactory sessionFactory; public SessionFactory getSessionFactory() { return sessionFactory; } public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } @Override public List<User> findUser() { // TODO Auto-generated method stub Session session = sessionFactory.openSession(); List<User> list = session.createQuery("from User").list(); return list; } @Override public List<Order> findOrder() { // TODO Auto-generated method stub Session session = sessionFactory.openSession(); List<Order> list = session.createQuery("from Order").list(); return list; } }UserService
package com.dailingnan.service.interfaces; import java.util.List; import com.dailingnan.entity.Order; import com.dailingnan.entity.User; public interface IUserService { List<User> findUser(); public List<Order> findOrder(); }UserServiceImpl
package com.dailingnan.service; import java.util.List; import com.dailingnan.dao.interfaces.IUserDao; import com.dailingnan.entity.Order; import com.dailingnan.entity.User; import com.dailingnan.service.interfaces.IUserService; public class UserServiceImpl implements IUserService { private IUserDao userDao; public IUserDao getUserDao() { return userDao; } public void setUserDao(IUserDao userDao) { this.userDao = userDao; } @Override public List<User> findUser() { // TODO Auto-generated method stub return userDao.findUser(); } @Override public List<Order> findOrder() { // TODO Auto-generated method stub return userDao.findOrder(); } }UserAction
package com.dailingnan.action; import java.util.List; import com.dailingnan.entity.Order; import com.dailingnan.entity.User; import com.dailingnan.service.interfaces.IUserService; public class UserAction { private IUserService userService; public IUserService getUserService() { return userService; } public void setUserService(IUserService userService) { this.userService = userService; } public String execute(){ System.out.println("user"); List<User> list = userService.findUser(); System.out.println(list.size()); List<Order> orders = userService.findOrder(); for (Order order : orders) { System.out.println(order.getUser().getUsername()+"ordertime: "+order.getOrdertime()); } System.out.println(orders); return "success"; } }
实体类(两个实体类,对应配置文件和注解两种方式)
Order
package com.dailingnan.entity; import java.util.Date; public class Order { private String oid; private Date ordertime; private float total; private int state; private User user; private String address; public Order(String oid, Date ordertime, float total, int state, User user, String address) { super(); this.oid = oid; this.ordertime = ordertime; this.total = total; this.state = state; this.user = user; this.address = address; } public Order() { super(); } public String getOid() { return oid; } public void setOid(String oid) { this.oid = oid; } public Date getOrdertime() { return ordertime; } public void setOrdertime(Date ordertime) { this.ordertime = ordertime; } public float getTotal() { return total; } public void setTotal(float total) { this.total = total; } public int getState() { return state; } public void setState(int state) { this.state = state; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } }
User
package com.dailingnan.entity; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Table; @Entity @Table(name="user") public class User { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Integer uid; @Column(name="username") private String username; @Column(name="pwd") private String pwd; @Column(name="mobile_number") private String mobile_number; @Column(name="name") private String name; @Column(name="address") private String address; public User(Integer uid, String username, String pwd, String mobile_number, String name, String address) { super(); this.uid = uid; this.username = username; this.pwd = pwd; this.mobile_number = mobile_number; this.name = name; this.address = address; } public User() { super(); } public Integer getUid() { return uid; } public void setUid(Integer uid) { this.uid = uid; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPwd() { return pwd; } public void setPwd(String pwd) { this.pwd = pwd; } public String getMobile_number() { return mobile_number; } public void setMobile_number(String mobile_number) { this.mobile_number = mobile_number; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } }order.hbm.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"> <!-- Mapping file autogenerated by MyEclipse Persistence Tools --> <hibernate-mapping> <class name="com.dailingnan.entity.Order" table="orders"> <id name="oid" > <column name="oid" /> <generator class="native"></generator> </id> <property name="ordertime"> <column name="ordertime"/> </property> <property name="total" > <column name="total" /> </property> <property name="state" > <column name="state"></column> </property> <!-- 多对一映射 --> <many-to-one name="user" column="uid"></many-to-one> <property name="address"> <column name="address"></column> </property> </class> </hibernate-mapping>
struts.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <constant name="struts.objectFactory" value="spring"/> <package name="ss" namespace="/" extends="struts-default"> <action name="User" class="UserAction"> <result name="success">/index.jsp</result> </action> </package> </struts>
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" 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_3_0.xsd"> <display-name></display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> </web-app>
application.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:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd"> <!-- 配置数据库 --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver"> </property> <property name="url" value="jdbc:mysql://127.0.0.1:3306/shop"></property> <property name="username" value="root"></property> <property name="password" value="123456"></property> </bean> <!-- 配置Hibernater --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource"> <ref bean="dataSource" /> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </prop> <prop key="javax.persistence.validation.mode">none</prop> </props> </property> <!-- map配置文件--> <property name="mappingResources"> <value>com/dailingnan/entity/Order.hbm.xml</value> </property> <!-- 注解方式 --> <property name="annotatedClasses" value="com.dailingnan.entity.User"/> </bean> <!-- 装配事务管理对象 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="dataSource" ref="dataSource" /> <property name="sessionFactory" ref="sessionFactory" /> </bean> <!-- 配置事务拦截器 --> <bean id="transactionInterceptor" class="org.springframework.transaction.interceptor.TransactionInterceptor"> <!-- class="org.springframework.transaction.interceptor.TransactionInterceptor"> --> <property name="transactionManager"> <ref bean="transactionManager" /> </property> <!-- 配置事务属性 --> <property name="transactionAttributes"> <props> <prop key="get*">PROPAGATION_REQUIRED</prop> <prop key="getDirInfo">PROPAGATION_REQUIRED</prop> <prop key="*">PROPAGATION_REQUIRED</prop> </props> </property> </bean> <!-- 通过Bean名自动代理数据访问层对象 --> <!-- dao --> <bean id="userDao" class="com.dailingnan.dao.UserDaoImpl"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <!-- service --> <bean id="userService" class="com.dailingnan.service.UserServiceImpl"> <property name="userDao" ref="userDao"/> </bean> <!-- action --> <bean id="UserAction" class="com.dailingnan.action.UserAction"> <property name="userService" ref="userService"/> </bean> </beans>本来还想发下struts2+spring+mybatis的 ,后面想和这篇差不多就不发了