Eclipse整合SSH开发.doc

搭建搭建 SSHSSH 开发环境开发环境 目录目录 1 1 环境准备环境准备 1 1 1 Spring 1 1 2 Struts2 1 1 3 Hibernate 1 1 4 jdbc driver 2 1 5 Apache commons jar 2 2 2 集成集成 SSHSSH 2 2 1 新建 Dynamic Web Project 2 2 2 编写测试代码 3 2 2 1 新建 databean 3 2 2 2 编写 hibernate 映射文件 4 2 2 3 编写业务 bean 4 2 2 4编写 Spring 配置文件 8 2 2 5 编写 JUnit 测试代码 9 2 3 集成 struts2 12 2 3 1 引入 struts2 依赖 jar 12 2 3 2 编写控制层代码 12 2 3 3 编写 struts2 配置文件 14 2 3 4 修改 spring 配置文件 15 2 3 5 编写 jsp 代码 15 2 3 6 修改 web xml 16 2 3 7 测试 17 参考资料参考资料 19 0 20 1 1 环境准备环境准备 1 11 1 SpringSpring url http www springsource org 下载 spring framework 2 5 6 SEC02 zip 所需 jar 序号文件路径 1spring jar dist 2spring aspects jar dist weaving 1 21 2 Struts2Struts2 url http struts apache org 下载 struts 2 1 8 1 lib zip 所需 jar 序号文件路径 1commons fileupload 1 2 1 jar lib 2commons io 1 3 2 jar lib 3freemarker 2 3 15 jar lib 4ognl 2 7 3 jar lib 5struts2 core 2 1 8 1 jar lib 6struts2 spring plugin 2 1 8 1 jar lib 7xwork core 2 1 6 jar lib 1 31 3 HibernateHibernate url 下载 hibernate distribution 3 5 3 Final dist zip hibernate annotations 3 4 0 GA zip 所需 jar hibernate distribution 3 5 3 Final dist zip 序号文件路径 1hibernate3 jar 2antlr 2 7 6 jar lib required 3commons collections 3 1 jar lib required 4dom4j 1 6 1 jar lib required 5javassist 3 9 0 GA jar lib required 6jta 1 1 jar lib required 7slf4j api 1 5 8 jar lib required 8ehcache 1 5 0 jar Lib optional ehcache hibernate annotations 3 4 0 GA zip 1 20 序号文件路径 1ejb3 persistence jar lib 2log4j jar lib test 3slf4j log4j12 jar lib test 1 41 4 jdbcjdbc driverdriver url 下载 mysql connector java 5 1 13 zip 所需 jar 序号文件路径 1mysql connector java 5 1 13 bin jar 1 51 5 ApacheApache commonscommons jarjar url http commons apache org 下载 commons dbcp 1 3 bin zip commons pool 1 5 4 bin zip commons logging 1 1 1 bin zip 所需 jar commons dbcp 1 3 bin zip 序号文件路径 1commons dbcp 1 3 jar commons pool 1 5 4 bin zip 序号文件路径 1commons pool 1 5 4 jar commons logging 1 1 1 bin zip 序号文件路径 1commons logging 1 1 1 jar 2commons logging api 1 1 1 jar 2 2 集成集成 SSHSSH 2 12 1 新建新建 DynamicDynamic WebWeb ProjectProject a 打开 Eclipse 打开 Java EE Perspective Window Open Perspective Other Java EE 打开 Package Explorer View Window Show View Other Package Explorer b 新建 Project File New Dynamic Web Project 输入 Project name SSH 单击 Next 修改 Default output folder WebContent WEB INF classes 单击 Finish c 设置项目编码 utf 8 2 20 选中 SSH Project Properties Resource Text file encoding Other UTF 8 Apply d 设置编译级别 选中 SSH Project Properties Java Compiler 选择 Compiler compliance level 1 5 e 添加 JUnit 支持 选中 SSH Project Properties Java Build Path Libraries Add Library 选择 JUnit 单击 Next 选择 JUnit Library version JUnit 4 Finish f 添加 Spring Hibernate jdbc driver 及 Apache commons 的所需 jar 将需要的 jar 复制到 WebContent WEB INF lib 目录中 选中 SSH Project Properties Java Build Path Libraries 展开 Web App Libraries 确认所需 jar 文件已在 build path 中 2 22 2 编写测试代码编写测试代码 2 2 12 2 1 新建新建 databeandatabean org demo bean Person javaPerson java package org demo bean databean Person author date 2010 7 17 file org demo bean Person java public class Person private int id private String name public Person public Person String name this name name public int getId return id public void setId int id this id id public String getName return name public void setName String name 3 20 this name name Override public String toString return Person id id name name 2 2 22 2 2 编写编写 hibernatehibernate 映射文件映射文件 org demo bean Person hbm xmlPerson hbm xml 注 hibernate 映射文件的模板参见 hibernate distribution 3 5 3 Final documentation manual zh CN pdf hibernate reference pdf 第 5 章对象 关系数据库映射基础 Basic O R Mapping 2 2 32 2 3 编写业务编写业务 beanbean org demo service PersonService javaPersonService java package org demo service import java util List import org demo bean Person import org springframework transaction annotation Propagation import org springframework transaction annotation Transactional 业务层 PersonService author 4 20 date 2010 7 20 file org demo service PersonService java public interface PersonService 保存 param person public abstract void save Person person 修改 param person public abstract void update Person person 删除 param personId public abstract void delete int personId 删除所有 public abstract void deleteAll 获取 param personId return Transactional readOnly true propagation Propagation NOT SUPPORTED public abstract Person get int personId 分页查询 startRow rowNum startRow maxResult param startRow param maxResult return Transactional readOnly true propagation Propagation NOT SUPPORTED public abstract List get int startRow int maxResult 5 20 获取全部 return Transactional readOnly true propagation Propagation NOT SUPPORTED public abstract List getAll org demo service impl PersonServiceImpl javaPersonServiceImpl java package org demo service impl import java util List import org demo bean Person import org demo service PersonService import org hibernate Query import org hibernate SessionFactory import org springframework beans factory annotation Autowired import org springframework transaction annotation Propagation import org springframework transaction annotation Transactional 业务层 PersonBeanImpl author date 2010 7 20 file org demo service impl PersonServiceImpl java Transactional public class PersonServiceImpl implements PersonService Autowired Resource 在 jdk1 6下 private SessionFactory sessionFactory 保存 param person public void save Person person sessionFactory getCurrentSession persist person 修改 param person public void update Person person sessionFactory getCurrentSession merge person 6 20 删除 param personId public void delete int personId Object bean sessionFactory getCurrentSession load Person class personId sessionFactory getCurrentSession delete bean 删除所有 public void deleteAll List list getAll for int i 0 i list size i sessionFactory getCurrentSession delete list get i 获取 param personId return Transactional readOnly true propagation Propagation NOT SUPPORTED public Person get int personId return Person sessionFactory getCurrentSession get Person class personId 分页查询 startRow rowNum startRow maxResult param startRow param maxResult return SuppressWarnings unchecked Transactional readOnly true propagation Propagation NOT SUPPORTED public List get int startRow int maxResult Query query sessionFactory getCurrentSession createQuery from Person query setFirstResult startRow query setMaxResults maxResult return query list 获取全部 return 7 20 SuppressWarnings unchecked Transactional readOnly true propagation Propagation NOT SUPPORTED public List getAll return sessionFactory getCurrentSession createQuery from Person list 2 2 42 2 4 编写编写 SpringSpring 配置文件配置文件 src beans xml org demo bean Person hbm xml hibernate dialect org hibernate dialect MySQL5Dialect hibernate hbm2ddl auto update hibernate show sql false hibernate format sql false 注 Spring 配置文件的模板参见 http static springsource org spring docs 2 5 x reference xsd config html xsd config body 2 2 52 2 5 编写编写 JUnitJUnit 测试代码测试代码 test junit PersonServiceTest javaPersonServiceTest java package test junit import java util List import org demo bean Person import org demo service PersonService import org junit BeforeClass import org junit Test import org springframework context ApplicationContext import org springframework context support ClassPathXmlApplicationContext JUnit测试类 PersonServiceTest 9 20 author date 2010 7 20 file test junit PersonServiceTest java public class PersonServiceTest private static PersonService bean null BeforeClass public static void setUpBeforeClass throws Exception try ApplicationContext ctx new ClassPathXmlApplicationContext beans xml bean PersonService ctx getBean personService catch Exception e e printStackTrace Test public void testAllMethods System out println save testSave testGetAll System out println update testUpdate testGetAll System out println get testGet System out println getAll testGetAll System out println delete testDelete testGetAll System out println deleteAll testDeleteAll testGetAll Test public void testSave bean save new Person Zhangsan bean save new Person Lisi Test 10 20 public void testUpdate Person person new Person Zhangsan uu 注 此处 id 须修改 person setId 1 bean update person Test public void testDelete 注 此处 id 须修改 bean delete 1 Test public void testDeleteAll bean deleteAll Test public void testGet 注 此处 id 须修改 Person person bean get 1 System out println person Test public void testGetPage List list bean get 10 10 for int i 0 i list size i System out println list get i Test public void testGetAll List list bean getAll for int i 0 i 选中 SSH Project Properties Java Build Path Libraries 展开 Web App Libraries 确认所需 jar 文件已在 build path 中 2 3 22 3 2 编写控制层代码编写控制层代码 org demo action PersonAction javaPersonAction java package org demo action import java util List import javax servlet ServletRequest import org apache struts2 ServletActionContext import org demo bean Person import org demo service PersonService import org springframework beans factory annotation Autowired import com opensymphony xwork2 ActionSupport 控制层 PersonAction author date 2010 7 21 file org demo action PersonAction java public class PersonAction extends ActionSupport 12 20 private static final long serialVersionUID 1L Autowired private PersonService personService viewbean private Person person 转到增加页面 return public String addUI return addUI 保存 return public String save 保存数据 personService save person new 一个新的 person person new Person 返回到查询页 return list 查询所有 return pub