usersearch1.jsp

这是一个学习jsp的基本程序

<%@ page
    language="java"
    contentType="text/html; charset=GBK"
    import="imis.*,javax.naming.*,javax.rmi.PortableRemoteObject,java.util.*"
%>
<%
  request.setCharacterEncoding("GBK");
  session=request.getSession();
  userStruct user=(userStruct)session.getAttribute("user");
  if(user==null){
  response.sendRedirect("../../login.html");
  }
else{

%>

<%
 Collection collect=new ArrayList();
 Collection temp=new ArrayList();
if(user.userAccess.equals(new Integer(0)))
{

  Context ctx = new InitialContext();
  userStruct us=new userStruct();
   //look up jndi name
       Object ref = ctx.lookup("UserController");
 //cast to Home interface
       UserControllerHome userControllerHome = (UserControllerHome) PortableRemoteObject.narrow(ref, UserControllerHome.class);
       UserController userController = userControllerHome.create();
       Collection c=userController.getAll();
       Iterator i=c.iterator();
       Judge jd=new Judge();
       while(i.hasNext())
       {
       us=(userStruct)i.next();
       if(jd.decide(user.unitid,us.unitid))
         temp.add(us);

       }

String userid=request.getParameter("userid");
String access=request.getParameter("access");

if(userid.equals("")&&access.equals("-1"))
  {collect.addAll(temp);}

if(!userid.equals("")&&access.equals("-1"))
{
Iterator j=temp.iterator();
while(j.hasNext())
  {
   us=(userStruct)j.next();
   if(us.userId.equals(userid))
     collect.add(us);
   }

}

if(userid.equals("")&&!access.equals("-1"))
{
Iterator j=temp.iterator();
while(j.hasNext())
  {
   us=(userStruct)j.next();
   if(us.userAccess.equals(new Integer(access)))
     collect.add(us);
   }

}


if(!userid.equals("")&&!access.equals("-1"))
{
Iterator j=temp.iterator();
while(j.hasNext())
  {
   us=(userStruct)j.next();
   if(us.userAccess.equals(new Integer(access))&&us.userId.equals(userid))
     collect.add(us);
   }

}





}
if(user.userAccess.equals(new Integer(1)))
{
  Context ctx = new InitialContext();
  userStruct us=new userStruct();
   //look up jndi name
       Object ref = ctx.lookup("UserController");
 //cast to Home interface
       UserControllerHome userControllerHome = (UserControllerHome) PortableRemoteObject.narrow(ref, UserControllerHome.class);
        UserController userController = userControllerHome.create();
        Collection c=userController.getAll();
        Iterator i=c.iterator();
        while(i.hasNext())
        {
        us=(userStruct)i.next();
        if(us.unitid.equals(new Integer(1)))
          temp.add(us);
        }

        String userid=request.getParameter("userid");
        String access=request.getParameter("access");

        if(userid.equals("")&&access.equals("-1"))
          {collect.addAll(temp);}

        if(!userid.equals("")&&access.equals("-1"))
        {
        Iterator j=temp.iterator();
        while(j.hasNext())
          {
           us=(userStruct)j.next();
           if(us.userId.equals(userid))
             collect.add(us);
           }

        }

        if(userid.equals("")&&!access.equals("-1"))
        {
        Iterator j=temp.iterator();
        while(j.hasNext())
          {
           us=(userStruct)j.next();
           if(us.userAccess.equals(new Integer(access)))
             collect.add(us);
           }

        }


        if(!userid.equals("")&&!access.equals("-1"))
        {
        Iterator j=temp.iterator();
        while(j.hasNext())
          {
           us=(userStruct)j.next();
           if(us.userAccess.equals(new Integer(access))&&us.userId.equals(userid))
             collect.add(us);
           }

}



}
%>
<%
  session = request.getSession();
  Collection check = (Collection)session.getAttribute("check");
     session.setAttribute("check", collect);
     response.sendRedirect("userlist.jsp");
%>

<%}%>