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SSH整合 简单的增删改查
Database 使用 Mysql ,
建立User 表
CREATE TABLE `user` ( `id` int(11) NOT NULL, `firstName` varchar(20) DEFAULT NULL, `lastName` varchar(20) DEFAULT NULL, `age` int(11) DEFAULT NULL, PRIMARY KEY (`id`) )所需jar包
<?xml version="1.0" encoding="UTF-8"?> <classpath> <classpathentry kind="src" path="src"/> <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/> <classpathentry kind="con" path="melibrary.com.genuitec.eclipse.j2eedt.core.MYECLIPSE_JAVAEE_5_CONTAINER"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/struts2-spring-plugin-2.3.4.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/antlr-2.7.6.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/cglib-2.2.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/commons-collections-3.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/dom4j-1.6.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/ehcache-1.2.3.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/ejb3-persistence.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/hibernate-annotations.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/hibernate-commons-annotations.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/hibernate-entitymanager.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/hibernate-validator.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/hibernate3.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/javassist-3.9.0.GA.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/jta-1.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/log4j-1.2.14.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/slf4j-api-1.5.8.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/slf4j-log4j12-1.5.8.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.net.sf.cglib-2.2.0.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.aopalliance-1.0.0.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.apache.commons.fileupload-1.2.0.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.apache.commons.httpclient-3.1.0.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.apache.commons.logging-1.1.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.apache.log4j-1.2.15.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/com.springsource.org.codehaus.jackson.mapper-1.0.0.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.aop-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.asm-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.aspects-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.beans-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.context-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.core-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.expression-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.instrument-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.instrument.tomcat-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.jdbc-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.orm-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.oxm-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.transaction-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.web-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.web.portlet-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.web.servlet-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/org.springframework.web.struts-3.0.1.RELEASE-A.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/persistence.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/asm-3.3.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/asm-commons-3.3.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/asm-tree-3.3.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/commons-fileupload-1.2.2.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/commons-io-2.0.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/commons-lang3-3.1.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/freemarker-2.3.19.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/javassist-3.11.0.GA.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/ognl-3.0.5.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/struts2-core-2.3.4.jar" sourcepath="F:/Java/SSH Source/struts-2.3.4/src/core/src/main"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/xwork-core-2.3.4.jar"/> <classpathentry kind="lib" path="WebRoot/WEB-INF/lib/mysql-connector-java-5.1.7-bin.jar"/> <classpathentry kind="output" path="WebRoot/WEB-INF/classes"/> </classpath>
package org.zbq.bean; public class User { private int id; private String firstName; private String lastName; private int age; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getFirstName() { return firstName; } public void setFirstName(String firstName) { this.firstName = firstName; } public String getLastName() { return lastName; } public void setLastName(String lastName) { this.lastName = lastName; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } @Override public String toString() { return "ID: " + id + "FirstName: " + firstName; } }User.hbm.xml
<?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> <class name="org.zbq.bean.User" table="User"> <id name="id" type="int"> <generator class="increment"></generator> </id> <property name="firstName" column="firstName" type="string"></property> <property name="lastName" column="lastName" type="string"></property> <property name="age" column="age" type="int"></property> </class> </hibernate-mapping>UserDAO.java (Interface)
package org.zbq.dao; import java.util.List; import org.zbq.bean.User; public interface UserDAO { public void doCreateUser(User user); public List<User> findAllUsers(); public void removeUser(User user); public void updateUser(User user); public User findUserById(int id); }UserDAOImpl.java
package org.zbq.dao.impl; import java.util.List; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import org.zbq.bean.User; import org.zbq.dao.UserDAO; public class UserDAOImpl extends HibernateDaoSupport implements UserDAO { public void doCreateUser(User user) { this.getHibernateTemplate().save(user); } @SuppressWarnings("unchecked") public List<User> findAllUsers() { String hql = "from User u order by u.id asc"; List<User> list = this.getHibernateTemplate().find(hql); return list; } public void removeUser(User user) { this.getHibernateTemplate().delete(user); } public void updateUser(User user) { this.getHibernateTemplate().update(user); } public User findUserById(int id) { User user = null; user = (User) this.getHibernateTemplate().get(User.class, id); return user; } }
UserService.java (Interface)
package org.zbq.service; import java.util.List; import org.zbq.bean.User; public interface UserService { public void doCreateUser(User user); public List<User> findAllUsers(); public void delete(User user); public void update(User user); public User findUserById(int id); }UserServiceImpl
package org.zbq.service.impl; import java.util.List; import org.zbq.bean.User; import org.zbq.dao.UserDAO; import org.zbq.service.UserService; public class UserServiceImpl implements UserService { private UserDAO dao; public UserDAO getDao() { return dao; } public void setDao(UserDAO dao) { this.dao = dao; } public void doCreateUser(User user) { this.dao.doCreateUser(user); } public List<User> findAllUsers() { return this.dao.findAllUsers(); } public void delete(User user) { this.dao.removeUser(user); } public void update(User user) { this.dao.updateUser(user); } public User findUserById(int id) { return this.dao.findUserById(id); } }关于User的Action
SaveUserAction.java
package org.zbq.action.user; import org.zbq.bean.User; import org.zbq.service.UserService; import com.opensymphony.xwork2.ActionSupport; public class SaveUserAction extends ActionSupport { private User user; private UserService userService; public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } @Override public String execute() throws Exception { // 调用service相关的方法,完成实际的业务处理 this.userService.doCreateUser(user); return SUCCESS ; } }ListUserAction.java
package org.zbq.action.user; import java.util.Map; import org.zbq.service.UserService; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; public class ListUserAction extends ActionSupport { private UserService userService; public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } @SuppressWarnings("unchecked") @Override public String execute() throws Exception { Map request = (Map) ActionContext.getContext().get("request"); request.put("list", this.userService.findAllUsers()); return SUCCESS; } }DeleteUserAction.java
package org.zbq.action.user; import org.zbq.bean.User; import org.zbq.service.UserService; import com.opensymphony.xwork2.ActionSupport; public class DeleteUserAction extends ActionSupport { private User user; private UserService userService; public User getUser() { return user; } public void setUser(User user) { this.user = user; } public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } @Override public String execute() throws Exception { this.userService.delete(user); return SUCCESS; } }UpdatePUser.java
package org.zbq.action.user; import org.zbq.bean.User; import org.zbq.service.UserService; import com.opensymphony.xwork2.ActionSupport; public class UpdatePUser extends ActionSupport { private User user; private UserService userService; public User getUser() { return user; } public void setUser(User user) { this.user = user; } public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } @Override public String execute() throws Exception { this.user = this.userService.findUserById(user.getId()); return SUCCESS; } }UpdateUserAction.java
package org.zbq.action.user; import org.zbq.bean.User; import org.zbq.service.UserService; import com.opensymphony.xwork2.ActionSupport; public class UpdateUserAction extends ActionSupport { private User user; private UserService userService; public User getUser() { return user; } public void setUser(User user) { this.user = user; } public UserService getUserService() { return userService; } public void setUserService(UserService userService) { this.userService = userService; } @Override public String execute() throws Exception { this.userService.update(this.user); return SUCCESS; } }struts.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <package name="ssh2" extends="struts-default"> <action name="saveUser" class="saveUserAction"> <result name="success" type="redirect">listUser.action</result> </action> <action name="listUser" class="listUserAction"> <result name="success">/list.jsp</result> </action> <action name="deleteUser" class="removeUserAction"> <result name="success" type="redirect">listUser.action</result> </action> <action name="updatePUser" class="updatePUserAction"> <result name="success">/update.jsp</result> </action> <action name="updateUser" class="updateUserAction"> <result name="success" type="redirect">listUser.action</result> </action> </package> </struts>web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" 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_2_5.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</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>applictionContext.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-3.0.xsd"> <!-- 想到与Hibernate的hibernate.cfg.xml --> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName"> <value>org.gjt.mm.mysql.Driver</value> </property> <property name="url"> <value>jdbc:mysql://127.0.0.1:3306/ssh</value> </property> <property name="username"> <value></value> </property> <property name="password"> <value></value> </property> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource"> <ref local="dataSource"/> </property> <property name="mappingResources"> <list> <value>org/zbq/bean/User.hbm.xml</value> </list> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect"> org.hibernate.dialect.MySQLDialect </prop> <prop key="hibernate.show_sql"> true </prop> </props> </property> </bean> <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"> <property name="sessionFactory"> <ref local="sessionFactory"/> </property> </bean> <bean id="userDAO" class="org.zbq.dao.impl.UserDAOImpl" scope="singleton"> <property name="sessionFactory"> <ref local="sessionFactory"/> </property> </bean> <bean id="userServiceTarget" class="org.zbq.service.impl.UserServiceImpl" scope="singleton"> <property name="dao" ref="userDAO" /> </bean> <bean id="userService" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"> <property name="target"> <ref local="userServiceTarget"/> </property> <property name="transactionManager"> <ref local="transactionManager"/> </property> <property name="transactionAttributes"> <props> <prop key="find*">PROPAGATION_REQUIRED,readOnly</prop> <prop key="*">PROPAGATION_REQUIRED</prop> </props> </property> </bean> <bean id="saveUserAction" class="org.zbq.action.user.SaveUserAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <bean id="listUserAction" class="org.zbq.action.user.ListUserAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <bean id="removeUserAction" class="org.zbq.action.user.DeleteUserAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <bean id="updatePUserAction" class="org.zbq.action.user.UpdatePUser"> <property name="userService" ref="userService"></property> </bean> <bean id="updateUserAction" class="org.zbq.action.user.UpdateUserAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> </beans>
index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'index.jsp' starting page</title> </head> <body> <h1><font color="red">Operation List</font></h1> <s:a href="save.jsp">Save User</s:a><br/> <s:a href="listUser.action">List Users</s:a> </body> </html>list.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'list.jsp' starting page</title> <script type="text/javascript"> function del(){ if(confirm("Are you sure?")){ return true; } return false; } </script> </head> <body> <h1><font color="red">Users List</font></h1> <s:a href="/ssh2/index.jsp"><<--</s:a> <table border="1" width="80%" align="center"> <tr> <th>序号</th> <th>姓</th> <th>名</th> <th>年龄</th> <th>删除</th> <th>更新</th> </tr> <s:iterator value="#request.list" id="us"> <tr> <td> <s:property value="#us.id"/> </td> <td> <s:property value="#us.firstName"/> </td> <td> <s:property value="#us.lastName"/> </td> <td> <s:property value="#us.age"/> </td> <td align="center"> <s:a href="deleteUser.action?user.id=%{#us.id}" onclick="return del()">Delete</s:a> </td> <td align="center"> <s:a href="updatePUser.action?user.id=%{#us.id}">Update</s:a> </td> </tr> </s:iterator> </table> </body> </html>save.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'index.jsp' starting page</title> </head> <body> <h1><font color="red">Save User</font></h1> <s:form action="saveUser"> <s:textfield name="user.firstName" label="First Name"></s:textfield> <s:textfield name="user.lastName" label="Last Name"></s:textfield> <s:textfield name="user.age" label="Age"></s:textfield> <s:submit></s:submit> </s:form> </body> </html>update.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'update.jsp' starting page</title> </head> <body> <h1><font color="red">Update User</font></h1> <s:form action="updateUser"> <table> <tr> <td> <s:hidden name="user.id" value="%{user.id}"></s:hidden> </td> </tr> <tr> <td> <s:textfield name="user.firstName" value="%{user.firstName}" label="First Name"></s:textfield> </td> </tr> <tr> <td> <s:textfield name="user.lastName" value="%{user.lastName}" label="Last Name"></s:textfield> </td> </tr> <tr> <td> <s:textfield name="user.age" value="%{user.age}" label="Age"></s:textfield> </td> </tr> <tr> <td> <s:submit></s:submit> </td> </tr> </table> </s:form> </body> </html>
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在本项目"SSH整合练习增删改查"中,开发者使用了Struts2.1.8、Hibernate3.5.5和Spring3.0.2这三个特定版本的框架,以及MySQL5.1数据库和JDK1.6作为运行环境,实现了对数据对象的完整生命周期管理,包括添加(Add)、...
SSH整合实现增删改查是Java Web开发中的一个重要概念,主要指的是Spring、Struts和Hibernate三个开源框架的集成应用。这三个框架分别负责控制层、视图层和持久层的管理,通过整合,可以构建出高效、灵活的企业级应用...
在这个实例中,我们将深入探讨如何通过SSH整合实现数据的增删改查操作。 首先,Spring作为核心容器,负责管理应用对象(如DAO、Service等)以及依赖注入(DI)。在配置文件中,我们需要定义Bean,并通过@Autowired...
java web SSH入门练习资源,整合用户注册 登录 增删改查。
在这个主题中,“基于SSH实现增删改查”指的是利用这三个框架协同工作来实现数据库的基本操作:添加(Add)、删除(Delete)、修改(Update)和查询(Query)。下面将详细探讨SSH框架各自的职责以及如何在实际开发中...
在这个"ssh 框架增删改查小项目(CRUD)"中,我们可以深入学习SSH框架如何实现基本的数据操作,包括创建(Create)、读取(Read)、更新(Update)和删除(Delete)。 Spring框架作为基础,它是一个全面的后端应用...