ssh三层架构

注：

注解必须提供除spring和hibernet的正常的包外还需要相应的三个jar包

*********************************webxml************************

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"xsi:schemaLocation="http://java.sun.com/xml/ns/javaeehttp://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">

<display-name>Demotext</display-name>

<welcome-file-list>

<welcome-file>index.html</welcome-file>

<welcome-file>index.htm</welcome-file>

<welcome-file>index.jsp</welcome-file>

<welcome-file>default.html</welcome-file>

<welcome-file>default.htm</welcome-file>

<welcome-file>default.jsp</welcome-file>

</welcome-file-list>

<!-过滤器->

<filter-name>OSIV</filter-name>

<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>OSIV</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<!-监听器->

<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

</listener>

<!-配置监听的路径->

<context-param>

<param-name>contextConfigLocation</param-name>

<param-value>classpath:beans.xml</param-value>

</context-param>

<!-核心过滤器->

<filter-name>MyFilter</filter-name>

<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>

</filter>

<filter-mapping>

<filter-name>MyFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

</web-app>

*******************Beans.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"

xmlns:aop="http://www.springframework.org/schema/aop"

xmlns:tx="http://www.springframework.org/schema/tx"

xmlns:context="http://www.springframework.org/schema/context"

xsi:schemaLocation="

http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans-3.1.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context-3.1.xsd

http://www.springframework.org/schema/aop

http://www.springframework.org/schema/aop/spring-aop-3.1.xsd

http://www.springframework.org/schema/tx

http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">

<bean id="dataSource"

class="org.apache.commons.dbcp.BasicDataSource">

<property name="url"

value="jdbc:oracle:thin:@localhost:1521:orcl">

</property>

</bean>

<bean id="sessionFactory"

class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">

</property>

<props>

<prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>

</props>

</property>

</bean>

<context:component-scan base-package="com.libo"></context:component-scan>

</bean>

<tx:annotation-driven transaction-manager="transactionManager" />

</beans>

*****************JAVA.SRC*********************

package com.libo.dao.impl;

import java.util.List;

import javax.annotation.Resource;

import org.hibernate.Session;

import org.hibernate.SessionFactory;

import org.springframework.stereotype.Repository;

import com.libo.dao.StudentDao;

import com.libo.po.Student;

@Repository("sDao")

public class StudentDaoImpl implements StudentDao{

@Resource

privateSessionFactory sessionFactory;

publicList<Student> getall() {

//Sessionsession=sessionFactory.openSession();

Sessionsession=sessionFactory.getCurrentSession();

returnsession.createQuery("from Student").list();

}

@Override

public voidsave(Student stu) {

Sessionsession=sessionFactory.getCurrentSession();

session.save(stu);

}

package com.libo.service.impl;

import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

importorg.springframework.transaction.annotation.Transactional;

import com.libo.dao.StudentDao;

import com.libo.po.Student;

import com.libo.service.StudentService;

@Service("service")（必须和action的new的封装次一样）

@Transactional(提交事物的注解单词)

public class StudentServiceImpl implements StudentService{

@Resource（引用他的父类）

private StudentDao sDao;

public List<Student> getall() {

return sDao.getall();

}

@Override

public void save(Student stu) {

sDao.save(stu);

}

package com.libo.action;

import java.util.List;

import javax.annotation.Resource;

import org.apache.struts2.convention.annotation.Action;

import org.apache.struts2.convention.annotation.Result;

import com.libo.po.Student;

import com.libo.service.StudentService;

import com.opensymphony.xwork2.ActionSupport;

@Action(value = "login", results = { @Result(location = "/index.jsp"), @Result(name = "saves", location = "login", type = "redirectAction") })

public class LoginAction extends ActionSupport{

@Resource

private StudentService service;

private List<Student> list;

private Student student;

@Override

public String execute() throws Exception {

list=service.getall();

return SUCCESS;

}

public String save(){

System.out.println(student);

service.save(student);

return "saves";

}

public Student getStudent() {

return student;

}

public void setStudent(Student student) {

this.student = student;

}

public List<Student> getList() {

return list;

}

public void setList(List<Student> list) {

this.list = list;

}

猜你喜欢