springhibernatestruts2登录注册的实例.docx

springhibernatestruts2登录注册的实例.docx

《springhibernatestruts2登录注册的实例.docx》由会员分享，可在线阅读，更多相关《springhibernatestruts2登录注册的实例.docx（22页珍藏版）》请在冰点文库上搜索。

springhibernatestruts2登录注册的实例

开发环境：

Eclipse4.2

Tomcat6.0

Mysql5.5

工程的结构图如下：

导入strut2的.jar包

还有

这个包是和spring结合的时候用的。

Hibernate的,jar包

不要忘了数据库的驱动包

Spring.jar包

全局web.xml文件

xmlversion="1.0"encoding="UTF-8"?

>

xsi="http:

//www.w3.org/2001/XMLSchema-instance"xmlns="xmlns:

web="xsi:

schemaLocation="id="WebApp_ID"version="2.5">

struts2_spring_hibernate

struts2

org.apache.struts2.dispatcher.FilterDispatcher

struts2

/*

login.jsp

contextConfigLocation

classpath:

applicationContext-*.xml

org.springframework.web.context.ContextLoaderListener

视图层login.jspregister.jsplogin_success.jsp

login.jsp

<%@pagelanguage="java"contentType="text/html;charset=UTF-8"

pageEncoding="UTF-8"%>

<%@taglibprefix="s"uri="/struts-tags"%>

DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http:

//www.w3.org/TR/html4/loose.dtd">

用户注册|用户登录

formaction="login"theme="simple">

right">用户名

right">密码

right">

submitvalue="登录"/>

left">

resetvalue="取消"/>

form>

fielderrorcssStyle="color:

red"/>

register.jsp

<%@pagelanguage="java"contentType="text/html;charset=UTF-8"

pageEncoding="UTF-8"%>

<%@taglibprefix="s"uri="/struts-tags"%>

DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http:

//www.w3.org/TR/html4/loose.dtd">

用户登录|用户注册

formaction="register"theme="simple">

right">

请输入账号

right">

请输入密码

right">

请再次输入密码

right">

submitvalue="注册"/>

left">

resetvalue="取消"/>

form>

fielderrorcssStyle="color:

red"/>

login_success.jsp

<%@pagelanguage="java"contentType="text/html;charset=UTF-8"

pageEncoding="UTF-8"%>

DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http:

//www.w3.org/TR/html4/loose.dtd">

${request.name},登录成功!

控制层：

struts.xml文件和action文件

Struts.xml

xmlversion="1.0"encoding="UTF-8"?

>

DOCTYPEstrutsPUBLIC

"-//ApacheSoftwareFoundation//DTDStrutsConfiguration2.0//EN"

"http:

//struts.apache.org/dtds/struts-2.0.dtd">

这里不是真正类的路径而是给spring管理路径和applicationContext.xml文件相对应的

/login_success.jsp

/login.jsp

这里不是真正类的路径而是给spring管理路径和applicationContext.xml文件相对应的

/login_success.jsp

这里有两个Action文件

LoginAction.java

packagecom.cong.action;

importjavax.servlet.http.HttpServletRequest;

importorg.apache.struts2.ServletActionContext;

importcom.cong.entity.User;

importcom.cong.service.UserService;

importcom.opensymphony.xwork2.ActionSupport;

publicclassLoginActionextendsActionSupport{

privateUserServiceuserServiceImpl;

privateUseruser;

publicvoidsetUser（Useruser）{

this.user=user;

}

publicvoidsetUserServiceImpl（UserServiceuserServiceImpl）{

this.userServiceImpl=userServiceImpl;

}

privateStringname;

privateStringpwd;

publicStringgetName（）{

returnname;

}

publicvoidsetName（Stringname）{

this.name=name;

}

publicStringgetPwd（）{

returnpwd;

}

publicvoidsetPwd（Stringpwd）{

this.pwd=pwd;

}

publicStringexecute（）{

HttpServletRequestrequest=ServletActionContext.getRequest（）;

System.out.println（name）;

intstate=userServiceImpl.isExist（name,pwd）;

System.out.println（"state="+state）;

if（state==-1）{

this.addFieldError（"name","用户名不正确,请先注册!

"）;

returnINPUT;

}elseif（state==-2）{

this.addFieldError（"pwd","密码不正确,请重新输入密码!

"）;

returnINPUT;

}elseif（state>0）{

System.out.println（"[测试]登录成功!

用户ID="+state）;

returnSUCCESS;

}else{

this.addFieldError（"name","登录失败,请与管理员联系!

"）;

returnINPUT;

}

RegisterAction.java

packagecom.cong.action;

importcom.cong.entity.User;

importcom.cong.service.UserService;

publicclassRegisterAction{

privateStringname;

privateStringpwd;

privateUseruser;

privateUserServiceuserServiceImpl;

publicUserServicegetUserServiceImpl（）{

returnuserServiceImpl;

}

publicvoidsetUserServiceImpl（UserServiceuserServiceImpl）{

this.userServiceImpl=userServiceImpl;

}

publicStringgetName（）{

returnname;

}

publicvoidsetName（Stringname）{

this.name=name;

}

publicStringgetPwd（）{

returnpwd;

}

publicvoidsetPwd（Stringpwd）{

this.pwd=pwd;

}

publicUsergetUser（）{

returnuser;

}

publicvoidsetUser（Useruser）{

this.user=user;

}

publicStringexecute（）throwsException{

user.setName（name）;

user.setPwd（pwd）;

userServiceImpl.addUser（user）;

return"success";

}

}

Model:

User.java

packagecom.cong.entity;

importjava.io.Serializable;

publicclassUserimplementsSerializable{

privateintid;

privateStringname;

privateStringpwd;

publicintgetId（）{

returnid;

}

publicvoidsetId（intid）{

this.id=id;

}

publicStringgetName（）{

returnname;

}

publicvoidsetName（Stringname）{

this.name=name;

}

publicStringgetPwd（）{

returnpwd;

}

publicvoidsetPwd（Stringpwd）{

this.pwd=pwd;

}

}

User.hbm.xml

xmlversion="1.0"encoding="utf-8"?

>

DOCTYPEhibernate-mappingPUBLIC"-//Hibernate/HibernateMappingDTD3.0//EN"

"

--Generated2012-7-3012:

19:

15byHibernateTools3.4.0.CR1-->

DAO层：

UserDao.java（interface）

packagecom.cong.dao;

importcom.cong.entity.User;

publicinterfaceUserDao{

publicvoidaddUser（Useruser）;

publicintisExist（Stringname,Stringpwd）;

}

UserDaoImpl.java

packagecom.cong.dao.impl;

importjava.sql.SQLException;

importjava.util.ArrayList;

importjava.util.Iterator;

importjava.util.List;

importorg.hibernate.HibernateException;

importorg.hibernate.Session;

importorg.springframework.orm.hibernate3.HibernateCallback;

importorg.springframework.orm.hibernate3.HibernateTemplate;

importorg.springframework.orm.hibernate3.support.HibernateDaoSupport;

importcom.cong.dao.UserDao;

importcom.cong.entity.User;

publicclassUserDaoImplextendsHibernateDaoSupportimplementsUserDao{

@Override

publicvoidaddUser（Useruser）{

this.getHibernateTemplate（）.save（user）;

}

publicintisExist（Stringname,Stringpwd）{

finalStrings1=name;

finalStrings2=pwd;

Listlist=newArrayList（）;

list=（ArrayList）this.getHibernateTemplate（）.execute（

newHibernateCallback（）{

@Override

publicObjectdoInHibernate（Sessionsession）

throwsHibernateException,SQLException{

System.out.println（session.createQuery（"fromUseruwhereu.name='"+s1+"'"）.list（））;

returnsession.createQuery（"fromUseruwhereu.name='"+s1+"'"）.list（）;

}

}）;if（null==list||0==list.size（））{

return-1;//用户名不存在

}

list=（ArrayList）this.getHibernateTemplate（）.execute（

newHibernateCallback（）{

publicObjectdoInHibernate（Sessionsession）throwsHibernateException,SQLException{

returnsession.createQuery（"fromUseruwhereu.name='"+s1+"'andu.pwd='"+s2+"'"）.list（）;

}

}）;

if（null==list||0==list.size（））{

return-2;//密码不正确

}

Iteratorit=list.iterator（）;

Useruser=（User）it.next（）;

returnuser.getId（）;

}

}

}

}

Service层：

UserService.java（interface）

packagecom.cong.service;

importcom.cong.entity.User;

publicinterfaceUserService{

publicvoidaddUser（Useruser）;

publicintisExist（Stringname,String