SPRING+HIBERNATE+STRUTS2 integration of the implementation of the login function

Software 152 Liu Anmin

Front-End Code:

<form id= "LoginForm" action= "${pageContext.request.contextPath}/user_login.action"  method= "POST" Novalidate= "Novalidate" >    <table><tbody><tr>        <th>    user name: </TH><TD >    <input type= "text" id= "username" name= "username" class= "text" maxlength= "" onclick= "Toggle (' Div1 ')"; ><span><s:fielderror fieldname= "username"/></span></td>    </tr>    <tr ><th>    password:</th><td>    <input type= "password" id= "password" name= "password" class= " Text "maxlength=" "autocomplete=" Off "onclick=" toggle (' Div1 ') ";/><span><s:fielderror fieldname=" Password "/></span></td>    </tr> <tr>    <td><input type=" Submit "class=" Submit "value=" Login >    </td></tr></tbody></table></form>               

　　

Logged in action:

//Front Desk: Login function@InputConfig (resultname= "Logininput")     PublicString Login () {User Existuser=userservice.login (user); if(existuser==NULL){                     This. Addactionmessage ("User name or password error or user not activated! "); return"Logininput"; }Else{servletactioncontext.getrequest (). GetSession (). SetAttribute ("Existuser", existuser);return"Loginsuccess"; }            }

Logged-in service:

// Business Layer Login method     Public User login        {//  TODO auto-generated method stub        System.out.println ("username : "+user.getusername () +" Password: "+User.getpassword ());         return userdao.login (user);    }

Log in DAO:

@Override      Public  User Login (user user) {        //  TODO auto-generated method stub        String queryString = "from User WHERE username =? and password =? " ;        Listthis. gethibernatetemplate (). Find (Querystring,user.getusername (), User.getpassword ());         if (List.size ()!=0) {            return list.get (0);        }         return NULL ;    }

Configuration struts.xml:

<!--Configure the user's action--    class= "Useraction" method= "{1}" >        <result name= "Logininput" >/ web-inf/jsp/login.jsp</result>        <result name= "loginsuccess type=" Redirectaction ">index</result >    </action>

Configuration applicationcontext.xml:

class= "Com.ansibee.shop.web.action.UserAction" scope= "prototype" >        class= " Com.ansibee.shop.service.UserService ">    class=" Com.ansibee.shop.daoImpl.UserDAOImpl ">    <property name= "Sessionfactory" ref= "Sessionfactory" ></property></bean>

SPRING+HIBERNATE+STRUTS2 integration of the implementation of the login function