Struts Spring Hibernate (SSH) 整合實例
首選創建web.xml 主要是配置Struts的ActionServlet和Spring的字符過濾器
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="https://java.sun.com/xml/ns/j2ee" xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="https://java.sun.com/xml/ns/j2ee https://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>CharacterEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts/struts.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<!-- session超時定義,單位為分鍾 -->
<session-config>
<session-timeout>10</session-timeout>
</session-config>
<!-- 默認首頁定義 -->
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>
然後創建struts.xml(String配置文件) 要注意這裏集成了Spring插件,把全部Spring配置文件注入到ContextLoaderPlugIn中
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "https://struts.apache.org/dtds/struts-config_1_2.dtd">
<struts-config>
<form-beans>
<form-bean name="loginVO" type="com.vo.LoginVO" />
</form-beans>
<global-forwards>
<forward name="error" path="/error.jsp"/>
</global-forwards>
<action-mappings>
<action path="/login"
name="loginVO"
type="org.springframework.web.struts.DelegatingActionProxy"
parameter="action"
scope="request">
<forward name="login" path="/login.jsp"/>
<forward name="index" path="/index.jsp"/>
</action>
</action-mappings>
<!-- 集成Spring插件 -->
<plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation" value="/WEB-INF/spring/*.xml" />
</plug-in>
</struts-config>
配置Spring配置文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "https://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 讀入屬性文件 -->
<bean >
<property name="locations">
<list>
<value>classpath:hibernate.properties</value>
</list>
</property>
</bean>
<!-- 配置數據源,可以其他方式 -->
<bean >
<property name="driverClassName" value="${hibernate.driverClassName}" />
<property name="url" value="${hibernate.url}" />
<property name="username" value="${hibernate.username}" />
<property name="password" value="${hibernate.password}" />
<property name="maxActive" value="${hibernate.maxActive}" />
<property name="maxIdle" value="${hibernate.maxIdle}" />
<property name="maxWait" value="${hibernate.maxWait}" />
</bean>
<!-- 配置Hibernate的Session工廠,注入數據源、映射文件 -->
<bean >
<property name="dataSource">
<ref local="dataSource"/>
</property>
<property name="mappingResources">
<list>
<value>com/po/login.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.showSQL}</prop>
</props>
</property>
</bean>
<!-- 聲明Hibernate事務管理,注入Session工廠 -->
<bean >
<property name="sessionFactory">
<ref local="sessionFactory"/>
</property>
</bean>
<!-- 配置事務代理,注入事務管理transactionManager,由Spring來代理事務,設置事務屬性 -->
<bean abstract="true" >
<property name="transactionManager">
<ref bean="transactionManager"/>
</property>
<property name="transactionAttributes">
<props>
<prop key="save*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="add*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="remove*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="delete*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="update*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="create*">PROPAGATION_REQUIRED,-Exception</prop>
<prop key="query*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="load*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
</beans>
配置Action將Service注入到Action
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "https://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 配置Action,singleton屬性設置為false表示不使用單例,每次都重新創建實例,避免並發問題,注入事務管理的Service -->
<bean name="/login" singleton="false">
<property name="loginService">
<ref bean="loginService"/>
</property>
</bean>
</beans>
配置Service將Dao注入到Service
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "https://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 配置事務代理Service,先將Dao注入到Service,再將Service注入給事務代理 -->
<bean parent="transactionProxy">
<property name="target">
<ref bean="loginTempService"/>
</property>
</bean>
<bean >
<property name="loginDao">
<ref bean="loginDao"/>
</property>
</bean>
</beans>
配置Dao 注入Session工廠
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "https://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 配置Dao,注入Session工廠 -->
<bean >
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
</beans>
數據源屬性文件(注意不是Hibernate的配置文件,是為了讓Spring讀入的)
hibernate.dialect=org.hibernate.dialect.SQLServerDialect
hibernate.driverClassName=com.mysql.jdbc.Driver
hibernate.url=jdbc:mysql://127.0.0.1:3306/ssh
hibernate.username=root
hibernate.password=5719
hibernate.showSQL=true
hibernate.maxActive=50
hibernate.maxIdle=30
hibernate.maxWait=1000
log4j配置文件(簡單)
log4j.rootLogger=ERROR,console,file
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%-5p %d [%F,%L] - %m%n
log4j.appender.file=org.apache.log4j.RollingFileAppender
log4j.appender.file.File=F://SSH.log
#log4j.appender.file.MaxFileSize=100000KB
#log4j.appender.file.MaxBackupIndex=1
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%-5p %d [%F,%L] - %m%n
下麵是類文件
package com.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import com.service.LoginService;
import com.vo.LoginVO;
public class LoginAction extends DispatchAction {
private Log logger = LogFactory.getLog(LoginAction.class);
private LoginService loginService;
public void setLoginService(LoginService loginService) {
this.loginService = loginService;
}
public ActionForward login(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response) {
try {
LoginVO loginVO = (LoginVO) form;
String username = loginVO.getUsername();
String password = loginVO.getPassword();
System.out.println(username+password);
if(loginService.validate(username, password)) {
return mapping.findForward("index");
}
return mapping.findForward("error");
} catch (Exception e) {
logger.error(e);
return mapping.findForward("error");
}
}
public ActionForward save(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response) {
try {
LoginVO loginVO = (LoginVO) form;
loginService.saveUser(loginVO);
return mapping.findForward("index");
} catch (Exception e) {
logger.error(e);
return mapping.findForward("error");
}
}
}
package com.dao;
import java.util.List;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.po.LoginPO;
public class LoginDao extends HibernateDaoSupport {
@SuppressWarnings("unchecked")
public String getPassword(String username) {
String hql = "from LoginPO l where l.username=?";
List list = getSession().createQuery(hql).setString(0,username).list();
if(list!=null && list.size()>0) {
LoginPO loginPO = (LoginPO) list.get(0);
return loginPO.getPassword();
}
return null;
}
public void save(LoginPO loginPO) {
getSession().save(loginPO);
}
}
package com.po;
import java.io.Serializable;
public class LoginPO implements Serializable {
private static final long serialVersionUID = 1L;
private Integer id = null;
private String username = null;
private String password = null;
public Integer getId() {
return id;
}
public String getPassword() {
return password;
}
public String getUsername() {
return username;
}
public void setId(Integer id) {
this.id = id;
}
public void setPassword(String password) {
this.password = password;
}
public void setUsername(String username) {
this.username = username;
}
}
package com.service;
import com.dao.LoginDao;
import com.po.LoginPO;
import com.vo.LoginVO;
public class LoginService {
private LoginDao loginDao;
public void setLoginDao(LoginDao loginDao) {
this.loginDao = loginDao;
}
public boolean validate(String username,String password) {
String pass = loginDao.getPassword(username);
if(pass!=null) {
if(pass.equals(password)) {
return true;
}
}
return false;
}
public void saveUser(LoginVO loginVO) {
LoginPO loginPO = new LoginPO();
loginPO.setUsername(loginVO.getUsername());
loginPO.setPassword(loginVO.getPassword());
System.out.println(loginVO.getUsername()+"-"+loginVO.getPassword()+":save succeed...");
loginDao.save(loginPO);
//故意製造異常,測試事務。
//loginDao.save(null);
}
}
package com.vo;
import org.apache.struts.action.ActionForm;
public class LoginVO extends ActionForm {
private static final long serialVersionUID = 1L;
private String username = null;
private String password = null;
public String getPassword() {
return password;
}
public String getUsername() {
return username;
}
public void setPassword(String password) {
this.password = password;
}
public void setUsername(String username) {
this.username = username;
}
}
Hibernate映射文件
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"https://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.po.LoginPO" table="login">
<comment></comment>
<id name="id" type="int">
<column name="id" />
<generator />
</id>
<property name="username" type="string">
<column name="username" not-null="true">
<comment></comment>
</column>
</property>
<property name="password" type="string">
<column name="password" not-null="true">
<comment></comment>
</column>
</property>
</class>
</hibernate-mapping>
jsp頁麵文件
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>
<form name="form" action="login.do?action=login" method="post">
<h1>Login</h1>
<h4>username:</h4><input name="username" type="text"> <span ></span>
<h4>password:</h4><input name="password" type="password">
<br>
<br>
<input value="提交" type="button" >
</form>
<br>
<br>
<br>
<form name="form" action="login.do?action=save" method="post">
<h1>Save</h1>
<h4>username:</h4><input name="username" type="text"> <span ></span>
<h4>password:</h4><input name="password" type="password">
<br>
<br>
<input value="提交" type="button" >
</form>
</body>
</html>
jar包太多太大了這裏就不發了.具體什麼意思都有注視,完全實例,理論知識以後在說,歡迎拍磚嘎嘎...
本文來自CSDN博客,轉載請標明出處:https://blog.csdn.net/yanrongzhu521/archive/2009/04/03/4022782.aspx
最後更新:2017-04-02 05:21:04