此次整合的版本是:struts2.1.8 + spring2.5.6 + hibernate3.3.2
一.先整合hibernate和spring:
hibernate所需要jar包:antlr-2.7.6.jar、commons-collections-3.1.jar、dom4j-1.6.1.jar、hibernate3.jar、javassist-3.9.0.GA.jar、jta-1.1.jar、slf4j-api-1.5.8.jar、log4j.jar、slf4j-log4j12-1.5.8.jar (slf4j接口以log4j形式實現),因爲採用了註解的方式所以還需(annotation3.4的包):ejb3-persistence.jar、hibernate-annotations.jar、hibernate-commons-annotations.jar、hibernate-entitymanager.jar ,採用了c3p0連接池,還需要:c3p0-0.9.1.2.jar
spring所需要jar包:spring.jar、commons-logging.jar ,spring註解需要:common-annotations.jar ,aop需要:aspectjrt.jar、aspectjweaver.jar、cglib-nodep-2.1_3.jar
hibernate.cfg.xml配置:
- <?xml version='1.0' encoding='UTF-8'?>
- <!DOCTYPE hibernate-configuration PUBLIC
- "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
- "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
- <hibernate-configuration>
- <session-factory>
- <property name="dialect">
- org.hibernate.dialect.MySQLDialect
- </property>
- <property name="connection.url">
- jdbc:mysql://localhost:3306/oa
- </property>
- <property name="connection.username">root</property>
- <property name="connection.password">root</property>
- <property name="connection.driver_class">
- com.mysql.jdbc.Driver
- </property>
- <property name="myeclipse.connection.profile">mysql5</property>
- <property name="show_sql">true</property>
- <property name="current_session_context_class">thread</property>
- <property name="hbm2ddl.auto">update</property>
- <!-- 首先說明我是使用c3p0連接池的方式 -->
- <property name="connection.provider_class">
- org.hibernate.connection.C3P0ConnectionProvider
- </property>
- <!-- 最大連接數 -->
- <property name="hibernate.c3p0.max_size">20</property>
- <!-- 最小連接數 -->
- <property name="hibernate.c3p0.min_size">2</property>
- <!-- 獲得連接的超時時間,如果超過這個時間,會拋出異常,單位毫秒 -->
- <property name="hibernate.c3p0.timeout">5000</property>
- <!-- 最大的PreparedStatement的數量 -->
- <property name="hibernate.c3p0.max_statements">100</property>
- <!-- 每隔1000秒檢查連接池裏的空閒連接 ,單位是秒-->
- <property name="hibernate.c3p0.idle_test_period">1000</property>
- <!-- 當連接池裏面的連接用完的時候,C3P0一下獲取的新的連接數 -->
- <property name="hibernate.c3p0.acquire_increment">2</property>
- <!-- 每次都驗證連接是否可用 -->
- <property name="hibernate.c3p0.validate">true</property>
- <mapping class="com.fsj.model.User" />
- </session-factory>
- </hibernate-configuration>
applicationContext.xml配置如下:
- <?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:context="http://www.springframework.org/schema/context"
- xmlns:aop="http://www.springframework.org/schema/aop" 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/context
- http://www.springframework.org/schema/context/spring-context-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/tx
- http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
- <context:component-scan base-package="com.fsj" /><!-- 啓用自動掃描 -->
- <!-- 基於hibernate註解的sessionFactory -->
- <bean id="sessionFactory"
- class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
- <property name="configLocation" value="classpath:hibernate.cfg.xml">
- </property>
- </bean>
- <!-- 基於hibernate的事務管理器 -->
- <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
- <property name="sessionFactory" ref="sessionFactory" />
- </bean>
- <!-- 採用註解形式的聲明式事務管理 -->
- <tx:annotation-driven transaction-manager="txManager"/>
- </beans>
User類採用hibernate的註解形式:
- package com.fsj.model;
- import javax.persistence.Column;
- import javax.persistence.Entity;
- import javax.persistence.GeneratedValue;
- import static javax.persistence.GenerationType.IDENTITY;
- import javax.persistence.Id;
- import javax.persistence.Table;
- @Entity
- @Table(name = "_user")
- public class User implements java.io.Serializable {
- private static final long serialVersionUID = -3564872478826196506L;
- private Integer uid;
- private String uname;
- private String upwd;
- @Id
- @GeneratedValue(strategy = IDENTITY)
- @Column(name = "u_id", unique = true, nullable = false)
- public Integer getUid() {
- return this.uid;
- }
- public void setUid(Integer UId) {
- this.uid = UId;
- }
- @Column(name = "u_name", length = 20)
- public String getUname() {
- return this.uname;
- }
- public void setUname(String UName) {
- this.uname = UName;
- }
- @Column(name = "u_pwd", length = 20)
- public String getUpwd() {
- return this.upwd;
- }
- public void setUpwd(String UPwd) {
- this.upwd = UPwd;
- }
- }
DAO層的實現類爲:
- package com.fsj.dao.impl;
- import java.util.List;
- import javax.annotation.Resource;
- import org.hibernate.SessionFactory;
- import org.springframework.orm.hibernate3.HibernateTemplate;
- import org.springframework.stereotype.Repository;
- import com.fsj.dao.UserDao;
- import com.fsj.model.User;
- @Repository("userDao")
- public class UserDaoImpl implements UserDao {
- private HibernateTemplate hibernateTemplate;
- @Resource
- public void setSessionFactory(SessionFactory sessionFactory)
- {
- this.hibernateTemplate = new HibernateTemplate(sessionFactory);
- }
- @SuppressWarnings("unchecked")
- public User login(String name, String pwd) {
- List<User> users= hibernateTemplate.find("from User where uname=? and upwd=?",new Object[]{name,pwd});
- System.out.println(users.size()+"-------------");
- return (users==null || users.size()==0)?null:(User)users.get(0);
- }
- }
service層的實現類採用事務管理:
- package com.fsj.sevice.impl;
- import java.util.List;
- import javax.annotation.Resource;
- import org.springframework.stereotype.Service;
- import org.springframework.transaction.annotation.Propagation;
- import org.springframework.transaction.annotation.Transactional;
- import com.fsj.dao.UserDao;
- import com.fsj.model.User;
- import com.fsj.sevice.UserService;
- @Service("userService")
- @Transactional(rollbackFor = Exception.class)
- public class UserServiceImpl implements UserService {
- @Resource
- private UserDao userDao;
- @Transactional(readOnly = true, propagation = Propagation.NOT_SUPPORTED)
- public User login(String name, String pwd) {
- return userDao.login(name, pwd);
- }
- }
junit測試成功後,再加入struts2:
加入包:xwork-core-2.1.6.jar、struts2-core-2.1.8.jar、ognl-2.7.3.jar、freemarker-2.3.15.jar、commons-io-1.3.2.jar、commons-fileupload-1.2.1.jar、struts2-spring-plugin-2.1.8.jar
web.xml如下設置:
- <?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">
- <context-param>
- <param-name>contextConfigLocation</param-name>
- <param-value>classpath:applicationContext.xml</param-value>
- </context-param>
- <listener>
- <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
- </listener>
- <filter>
- <filter-name>OpenSessionInViewFilter</filter-name>
- <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
- </filter>
- <filter-mapping>
- <filter-name>OpenSessionInViewFilter</filter-name>
- <url-pattern>/*</url-pattern>
- </filter-mapping>
- <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>
- <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>
struts.xml如下:
- <?xml version="1.0" encoding="UTF-8" ?>
- <!DOCTYPE struts PUBLIC
- "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
- "http://struts.apache.org/dtds/struts-2.0.dtd">
- <struts>
- <!-- 指定Web應用的默認編碼集,相當於調用HttpServletRequest的setCharacterEncoding方法 -->
- <constant name="struts.i18n.encoding" value="UTF-8" />
- <!-- 設置瀏覽器是否緩存靜態內容,默認值爲true(生產環境下使用),開發階段最好關閉 -->
- <constant name="struts.serve.static.browserCache" value="false" />
- <!-- 當struts的配置文件修改後,系統是否自動重新加載該文件,默認值爲false(生產環境下使用),開發階段最好打開 -->
- <constant name="struts.configuration.xml.reload" value="true" />
- <!-- 開發模式下使用,這樣可以打印出更詳細的錯誤信息 -->
- <constant name="struts.devMode" value="true" />
- <!-- 默認的視圖主題 -->
- <constant name="struts.ui.theme" value="simple" />
- <!-- 把action對象交給spring創建 -->
- <constant name="struts.objectFactory" value="spring" />
- <package name="myDefault" extends="struts-default">
- <default-action-ref name="indexPage" />
- <global-results>
- <result name="exceptionPage">/WEB-INF/exceptionPage.jsp
- </result>
- </global-results>
- <global-exception-mappings>
- <exception-mapping result="exceptionPage" exception="java.lang.Exception" />
- </global-exception-mappings>
- <action name="indexPage">
- <result>/login.jsp</result>
- </action>
- </package>
- <package name="user" namespace="/user" extends="myDefault">
- <!-- 這裏面的class不是指完整類路徑,而是指在spring中定義的bean的名稱 -->
- <action name="*UserAction" class="userAction" method="{1}">
- <result name="success">/WEB-INF/user/loginSuccess.jsp</result>
- <result name="input">/login.jsp</result>
- </action>
- </package>
- </struts>
UserAction類:
- package com.fsj.web;
- import java.util.Map;
- import javax.annotation.Resource;
- import org.apache.struts2.interceptor.SessionAware;
- import org.springframework.context.annotation.Scope;
- import org.springframework.stereotype.Controller;
- import com.fsj.model.User;
- import com.fsj.sevice.UserService;
- import com.opensymphony.xwork2.ActionSupport;
- @Controller("userAction")@Scope("prototype")
- public class UserAction extends ActionSupport implements SessionAware{
- private Map<String, Object> session;
- private User user;
- @Resource
- private UserService userService;
- public String getResult() {
- return result;
- }
- public String login()
- {
- User logindUser = userService.login(user.getUname(), user.getUpwd());
- if(logindUser==null)
- {
- addActionError("用戶名或密碼錯誤,請重新輸入。");
- return INPUT;
- }
- session.put("user", logindUser);
- return SUCCESS;
- }
- public User getUser() {
- return user;
- }
- public void setUser(User user) {
- this.user = user;
- }
- public void setSession(Map<String, Object> session) {
- this.session = session;
- }
- }
與UserAction同一包中建立驗證文件:UserAction-validation.xml
- <?xml version="1.0" encoding="UTF-8"?>
- <!DOCTYPE validators PUBLIC
- "-//OpenSymphony Group//XWork Validator 1.0.2//EN"
- "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
- <validators>
- <field name="user.uname">
- <field-validator type="requiredstring">
- <message>登錄的用戶名不能爲空</message>
- </field-validator>
- <field-validator type="regex">
- <param name="expression">^[a-zA-Z][a-zA-Z0-9_]{3,14}$</param>
- <message>登錄的用戶名必須以字母開始,後面跟字母、數字或_,長度爲4-15位</message>
- </field-validator>
- </field>
- <field name="user.upwd">
- <field-validator type="requiredstring">
- <message>登錄的密碼不能爲空</message>
- </field-validator>
- <field-validator type="regex">
- <param name="expression">^[a-zA-Z0-9!@#]{4,15}$</param>
- <message>登錄的密碼可以由字母、數字和! @ # 組成,長度爲4-15位</message>
- </field-validator>
- </field>
- </validators>
login.jsp頁面:
- <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
- <%@ taglib prefix="s" uri="/struts-tags" %>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
- %>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
- <html>
- <head>
- <base href="<%=basePath%>">
- <title>登陸</title>
- </head>
- <body>
- <s:head/>
- <s:actionerror/>
- <s:fielderror />
- <s:form action="loginUserAction" namespace="/user" method="post">
- <s:textfield label="用戶名" name="user.uname" />
- <s:password label="密碼" name="user.upwd" />
- <s:submit value="登陸" />
- </s:form>
- </body>
- </html>