:
<form name="usersForm" method="post" action="logon.do?action=logon">
<tr>
<td width="170" height="40" align="center" >用户名:</td>
<td width="230" height="40" >
<input name="username" type="text" class="input"> </td>
</tr>
<tr>
<td height="40" align="center">密 码:</td>
<td height="40" ><input name="password" type="password" class="input" ></td>
</tr>
<tr>
<td height="40" colspan="2" align="center" ><input type="submit" name="Submit" value="登陆" class="button">
<input type="reset" name="Submit2" value="重置"class="button"></td>
</tr>
</form>
在这个表单的name的值是usersForm,它是Struts的ActoinForm的实现类在配置文件中的名字,如下所示:
<form-bean name="userForm" type="com.bOS.bPRO_PersonManage.actionform.UsersForm" />
action是Struts的Action的URL,他们在Struts的配置文件中都是已经配好的,如下所示:
<action path="/logon" type="com.bOS.bPRO_PersonManage.action.UsersAction" name="userForm" scope="request">
<forward name="success" path="/manage.jsp" />
<forward name="failed" path="/failed.jsp" />
</action>package com.bOS.bPRO_PersonManage.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.hibernate.HibernateException;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.bOS.bPRO_PersonManage.actionform.UsersForm;
import com.bOS.bPRO_PersonManage.en.Users;
import com.bOS.bPRO_PersonManage.service.UsersDao;
public class UsersAction extends Action {
private UsersDao dao=new UsersDao();
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
String action =request.getParameter("action");
// System.out.println("\nUsersAction*********************action="+action);
if(action==null||"".equals(action)){
return mapping.findForward("error");
}else if("listuser".equals(action)){
return listUser(mapping,form,request,response);
}else if("adduser".equals(action)){
return addUsers(mapping,form,request,response);
}else if("logon".equals(action)){
return logon(mapping,form,request,response);
}else if("updateuser".equals(action)){
return updateUser(mapping,form,request,response);
}else if("deleteuser".equals(action)){
return deleteUser(mapping,form,request,response);
}else if("selectuser".equals(action)){
return selectUser(mapping,form,request,response);
}
return mapping.findForward("error");
}
private ActionForward selectUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
Long id=new Long(request.getParameter("id"));
Users u=dao.loadUsers(id.longValue());
request.setAttribute("user",u);
return mapping.findForward("success");
}
private ActionForward deleteUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
Long id=new Long(request.getParameter("id"));
Users users=new Users();
users.setId(id);
dao.deleteUsers(users);
return mapping.findForward("success");
}
private ActionForward updateUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=usersform.populate();
dao.updateUsers(users);
return mapping.findForward("success");
}
private ActionForward logon(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=new Users();
users.setUsername(usersform.getUsername());
users.setPassword(usersform.getPassword());
boolean flag=dao.logonUsers(users);
if(flag){
request.getSession().setAttribute("users",users);
return mapping.findForward("success");
}else{
return mapping.findForward("failed");
}
}
private ActionForward addUsers(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=usersform.populate();
dao.addUsers(users);
return mapping.findForward("success");
}
private ActionForward listUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
request.setAttribute("list",dao.listUser());
return mapping.findForward("success");
} public boolean logonUsers(Users users) throws HibernateException {
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
Query query = session
.createQuery("select count(*) from Users as u where u.username = :name and u.password =:password and u.isadmin=:isadmin ");
query.setString("name", users.getUsername());
query.setString("password", users.getPassword());
query.setByte("isadmin",new Byte("1").byteValue());
List list = null;
list = query.list();
tx.commit();
HibSessionFactory.closeSession();
if (list != null) {
Iterator it = list.iterator();
if (it.hasNext()) {
if (((Integer) it.next()).intValue() == 1) {
return true;
}
}
}
return false;
}
<form name="usersForm" method="post" action="logon.do?action=logon">
<tr>
<td width="170" height="40" align="center" >用户名:</td>
<td width="230" height="40" >
<input name="username" type="text" class="input"> </td>
</tr>
<tr>
<td height="40" align="center">密 码:</td>
<td height="40" ><input name="password" type="password" class="input" ></td>
</tr>
<tr>
<td height="40" colspan="2" align="center" ><input type="submit" name="Submit" value="登陆" class="button">
<input type="reset" name="Submit2" value="重置"class="button"></td>
</tr>
</form>
在这个表单的name的值是usersForm,它是Struts的ActoinForm的实现类在配置文件中的名字,如下所示:
<form-bean name="userForm" type="com.bOS.bPRO_PersonManage.actionform.UsersForm" />
action是Struts的Action的URL,他们在Struts的配置文件中都是已经配好的,如下所示:
<action path="/logon" type="com.bOS.bPRO_PersonManage.action.UsersAction" name="userForm" scope="request">
<forward name="success" path="/manage.jsp" />
<forward name="failed" path="/failed.jsp" />
</action>package com.bOS.bPRO_PersonManage.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.hibernate.HibernateException;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.bOS.bPRO_PersonManage.actionform.UsersForm;
import com.bOS.bPRO_PersonManage.en.Users;
import com.bOS.bPRO_PersonManage.service.UsersDao;
public class UsersAction extends Action {
private UsersDao dao=new UsersDao();
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
String action =request.getParameter("action");
// System.out.println("\nUsersAction*********************action="+action);
if(action==null||"".equals(action)){
return mapping.findForward("error");
}else if("listuser".equals(action)){
return listUser(mapping,form,request,response);
}else if("adduser".equals(action)){
return addUsers(mapping,form,request,response);
}else if("logon".equals(action)){
return logon(mapping,form,request,response);
}else if("updateuser".equals(action)){
return updateUser(mapping,form,request,response);
}else if("deleteuser".equals(action)){
return deleteUser(mapping,form,request,response);
}else if("selectuser".equals(action)){
return selectUser(mapping,form,request,response);
}
return mapping.findForward("error");
}
private ActionForward selectUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
Long id=new Long(request.getParameter("id"));
Users u=dao.loadUsers(id.longValue());
request.setAttribute("user",u);
return mapping.findForward("success");
}
private ActionForward deleteUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
Long id=new Long(request.getParameter("id"));
Users users=new Users();
users.setId(id);
dao.deleteUsers(users);
return mapping.findForward("success");
}
private ActionForward updateUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=usersform.populate();
dao.updateUsers(users);
return mapping.findForward("success");
}
private ActionForward logon(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=new Users();
users.setUsername(usersform.getUsername());
users.setPassword(usersform.getPassword());
boolean flag=dao.logonUsers(users);
if(flag){
request.getSession().setAttribute("users",users);
return mapping.findForward("success");
}else{
return mapping.findForward("failed");
}
}
private ActionForward addUsers(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
UsersForm usersform=(UsersForm)form;
Users users=usersform.populate();
dao.addUsers(users);
return mapping.findForward("success");
}
private ActionForward listUser(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws HibernateException {
request.setAttribute("list",dao.listUser());
return mapping.findForward("success");
} public boolean logonUsers(Users users) throws HibernateException {
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
Query query = session
.createQuery("select count(*) from Users as u where u.username = :name and u.password =:password and u.isadmin=:isadmin ");
query.setString("name", users.getUsername());
query.setString("password", users.getPassword());
query.setByte("isadmin",new Byte("1").byteValue());
List list = null;
list = query.list();
tx.commit();
HibSessionFactory.closeSession();
if (list != null) {
Iterator it = list.iterator();
if (it.hasNext()) {
if (((Integer) it.next()).intValue() == 1) {
return true;
}
}
}
return false;
}
解决方案 »
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