步骤1.新建web项目:SSH1.3
步骤2.首先整合Spring 和 Hibernate,将spring下的包和hibernate下的包导入进来,还有mysql的驱动类
步骤3.在类路径下新建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:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd"> <context:annotation-config/> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="org.gjt.mm.mysql.Driver"/> <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/itcast?useUnicode=true&characterEncoding=UTF-8"/> <property name="user" value="root"/> <property name="password" value="root"/> <!--初始化时获取的连接数,取值应在minPoolSize与maxPoolSize之间。Default: 3 --> <property name="initialPoolSize" value="1"/> <!--连接池中保留的最小连接数。--> <property name="minPoolSize" value="1"/> <!--连接池中保留的最大连接数。Default: 15 --> <property name="maxPoolSize" value="300"/> <!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 --> <property name="maxIdleTime" value="60"/> <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 --> <property name="acquireIncrement" value="5"/> <!--每60秒检查所有连接池中的空闲连接。Default: 0 --> <property name="idleConnectionTestPeriod" value="60"/> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"/> <property name="mappingResources"> <list> <value>cn/itcast/bean/Person.hbm.xml</value> </list> </property> <property name="hibernateProperties"> <value> hibernate.dialect=org.hibernate.dialect.MySQL5Dialect hibernate.hbm2ddl.auto=update hibernate.show_sql=false hibernate.format_sql=false </value> </property> </bean> <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <tx:annotation-driven transaction-manager="txManager"/> <bean id="personService" class="cn.itcast.service.impl.PersonServiceBean"/> <bean name="/person/list" class="cn.itcast.web.action.PersonListAction"/> <bean name="/person/add" class="cn.itcast.web.action.PersonAddAction"/> <bean name="/person/updatebefore" class="cn.itcast.web.action.PersonUpdateBeforeAction"/> <bean name="/person/update" class="cn.itcast.web.action.PersonUpdateAction"/> <bean name="/person/delete" class="cn.itcast.web.action.PersonDeleteAction"/> </beans>
步骤4.新建实体bean文件
package cn.itcast.bean; public class Person { private Integer id; private String name; public Person(){} public Person(String name) { this.name = name; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
其映射文件:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="cn.itcast.bean"> <class name="Person" table="person"> <id name="id"> <generator class="increment"/> </id> <property name="name" length="20" not-null="true"/> </class> </hibernate-mapping>
步骤5.新建数据库操作类
package cn.itcast.service; import java.util.List; import cn.itcast.bean.Person; public interface PersonService { public abstract void save(Person person); public abstract void update(Person person); public abstract Person find(Integer personid); public abstract List list(); public abstract void delete(Integer personid); }
其实现类:
package cn.itcast.service.impl; import java.util.List; import javax.annotation.Resource; import org.hibernate.SessionFactory; import org.springframework.transaction.annotation.Transactional; import cn.itcast.bean.Person; import cn.itcast.service.PersonService; @Transactional public class PersonServiceBean implements PersonService { @Resource SessionFactory sessionFactory; public void save(Person person) { sessionFactory.getCurrentSession().persist(person); } public void update(Person person) { sessionFactory.getCurrentSession().merge(person); } public Person find(Integer personid) { return (Person) sessionFactory.getCurrentSession().get(Person.class, personid); } public List list() { return sessionFactory.getCurrentSession().createQuery("from Person") .list(); } public void delete(Integer personid) { sessionFactory.getCurrentSession() .delete( sessionFactory.getCurrentSession().load(Person.class, personid)); } }
步骤6.编写junit测试
package junit.test; import java.util.List; import org.junit.BeforeClass; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import cn.itcast.bean.Person; import cn.itcast.service.PersonService; public class PersonServiceTest { private static PersonService personService; @BeforeClass public static void setUpBeforeClass() throws Exception { try { ApplicationContext act = new ClassPathXmlApplicationContext("beans.xml"); personService = (PersonService) act.getBean("personService"); } catch (RuntimeException e) { e.printStackTrace(); } } @Test public void testSave(){ personService.save(new Person("老张")); } @Test public void testUpdate(){ Person person = personService.find(1); person.setName("老李"); personService.update(person); } @Test public void testFind(){ Person person = personService.find(1); System.out.println(person.getName()); } @SuppressWarnings("unchecked") @Test public void testList(){ List<Person> list = personService.list(); for(Person person : list){ System.out.println(person.getName()); } } @Test public void testDelete(){ personService.delete(1); } }
测试正常,然后
步骤7.将struts1.3.8下的包导入进来
步骤8.在WEB-INF目录下新建struts-config.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"> <struts-config> <form-beans> <form-bean name="personForm" type="cn.itcast.form.PersonForm"/> </form-beans> <global-exceptions /> <global-forwards /> <action-mappings> <action path="/person/list" type="cn.itcast.web.action.PersonListAction" validate="false"> <forward name="list" path="/WEB-INF/page/personlist.jsp"/> </action> <action path="/person/add" validate="false" name="personForm"> <forward name="add" path="/person/list.do"/> </action> <action path="/person/updatebefore" validate="false" name="personForm"> <forward name="updatebefore" path="/WEB-INF/page/personupdate.jsp"/> </action> <action path="/person/update" validate="false" name="personForm"> <forward name="update" path="/person/list.do"/> </action> <action path="/person/delete" validate="false" name="personForm"> <forward name="delete" path="/person/list.do"/> </action> </action-mappings> <controller> <set-property property="processorClass" value="org.springframework.web.struts.DelegatingRequestProcessor"/> </controller> </struts-config>
步骤9.web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> <!-- 指定spring的配置文件,默认从web根目录寻找配置文件,我们可以通过spring提供的classpath:前缀指定从类路径下寻找 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:beans.xml</param-value> </context-param> <!-- 对Spring容器进行实例化 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- struts1.3.8的配置 --> <servlet> <servlet-name>struts</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>struts</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- 中文乱码 --> <filter> <filter-name>encoding</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> </filter> <filter-mapping> <filter-name>encoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
步骤10.新建form
package cn.itcast.form; import org.apache.struts.action.ActionForm; public class PersonForm extends ActionForm { private static final long serialVersionUID = 1L; private String name; private Integer id; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
步骤11.新建action类
添加方法:
package cn.itcast.web.action; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import cn.itcast.bean.Person; import cn.itcast.form.PersonForm; import cn.itcast.service.PersonService; public class PersonAddAction extends Action { @Resource PersonService personService; @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { PersonForm personForm = (PersonForm) form; Person person = new Person(); person.setName(personForm.getName()); personService.save(person); return mapping.findForward("add"); } }
修改方法:
package cn.itcast.web.action; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import cn.itcast.form.PersonForm; import cn.itcast.service.PersonService; public class PersonUpdateBeforeAction extends Action { @Resource PersonService personService; @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { PersonForm personForm = (PersonForm) form; Integer id = Integer.parseInt(request.getParameter("id")); //request.setAttribute("person", personService.find(id)); BeanUtils.copyProperties(personForm, personService.find(id)); return mapping.findForward("updatebefore"); } }
package cn.itcast.web.action; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import cn.itcast.bean.Person; import cn.itcast.form.PersonForm; import cn.itcast.service.PersonService; public class PersonUpdateAction extends Action { @Resource PersonService personService; @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { PersonForm personForm = (PersonForm) form; //Integer id = Integer.parseInt(request.getParameter("id")); Person person = new Person(); //person.setId(id); //person.setName(personForm.getName()); BeanUtils.copyProperties(person, personForm); personService.update(person); return mapping.findForward("update"); } }
删除方法:
package cn.itcast.web.action; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import cn.itcast.form.PersonForm; import cn.itcast.service.PersonService; public class PersonDeleteAction extends Action { @Resource PersonService personService; @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { PersonForm personForm = (PersonForm) form; //Integer id = Integer.parseInt(request.getParameter("id")); personService.delete(personForm.getId()); return mapping.findForward("delete"); } }
查询所有方法:
package cn.itcast.web.action; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import cn.itcast.service.PersonService; public class PersonListAction extends Action { @Resource PersonService personService; @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { /* WebApplicationContext ctx = WebApplicationContextUtils .getWebApplicationContext(this.getServlet().getServletContext()); PersonService personService = (PersonService) ctx.getBean("personService"); */ request.setAttribute("persons", personService.list()); return mapping.findForward("list"); } }
步骤12.新建jsp文件
在WebRoot下新建index.jsp文件(插入页面)
<%@ page language="java" pageEncoding="UTF-8"%> <%@ taglib prefix="html" uri="http://struts.apache.org/tags-html"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>添加</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> </head> <body> <html:form action="/person/add"> 姓名:<html:text property="name"/><br/> <input type="submit" value="提交"/> </html:form> </body> </html>
在WEB-INF目录下新建page文件夹,在page下新建
personlist.jsp
<%@ page language="java" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>人员列表</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> </head> <body> <c:forEach items="${persons}" var="person"> ID=${person.id },name=${person.name }<a href="/SSH1.3/person/updatebefore.do?id=${person.id }">修改</a> <a href="/SSH1.3/person/delete.do?id=${person.id }">删除</a> <br/> </c:forEach> </body> </html>
personupdate.jsp
<%@ page language="java" pageEncoding="UTF-8"%> <%@ taglib prefix="html" uri="http://struts.apache.org/tags-html"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>修改页面</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> </head> <body> <html:form action="/person/update"> <%--<input type="hidden" name="id" value="${person.id }"/> <input type="text" name="name" value="${person.name }"/> --%> <html:hidden property="id"/> <html:text property="name"/> <input type="submit" value="submit"/> </html:form> </body> </html>
OK,调试运行即可!!!