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Showing posts from April, 2017

Tutorial 27 April 2017

Sistem maklumat pelajar dan staff UMT -Boleh rekod maklumat staff dan pelajar -Print maklumat pelajar dan staff. Untuk pelajar perlu rekod maklumat nama, ic, alamat, no tel, umur, no matrik, nama kursus Untuk staff perlu rekod maklumat nama, ic, alamat, no tel, umur, nama pejabat, nama jawatan Alamat ada mklumat nama, alamat, poskod, daerah, negeri dan negara -mesti ada inheritance dan aggregation * Sediakan UML class diagram * Tulis coding penuh bagi sistem ini * input 5 nama pelajar dan staff * output maklumat pelajar dan staff

tutorial oop 20/April/2017

Click link below to access tutorial question link 1 to tutorial link 2 to tutorial Thank you.

contoh enum

//contoh enum //source:https://docs.oracle.com/javase/tutorial/java/javaOO/enum.html /*  * To change this license header, choose License Headers in Project Properties.  * To change this template file, choose Tools | Templates  * and open the template in the editor.  */ package javaapplication1; /**  *  * @author Makmal PPIMG  */ public enum NewEnum {    MERCURY (3.303e+23, 2.4397e6),     VENUS   (4.869e+24, 6.0518e6),     EARTH   (5.976e+24, 6.37814e6),     MARS    (6.421e+23, 3.3972e6),     JUPITER (1.9e+27,   7.1492e7),     SATURN  (5.688e+26, 6.0268e7),     URANUS  (8.686e+25, 2.5559e7),     NEPTUNE (1.024e+26, 2.4746e7);         private final double mass;   // in kilograms     private final double radius; // in meters         //constructor mesti sama type dengan enum      NewEnum(double mass, double radius) {         this.mass = mass;         this.radius = radius;     }      public double getMass(){          return mass;      } //main method b

session tracking for logOut

<%          String email = ( String ) session . getAttribute ( "email" ) ;                   / / redirect user to home page if already logged in          if ( email != null ) {              response . sendRedirect ( "home.jsp" ) ;          }          String status = request . getParameter ( "status" ) ;                   if ( status != null ) {              if ( status . equals ( "false" ) ) {                    out . print ( "Incorrect login details!" ) ;                                      }              else {                  out . print ( "Some error occurred!" ) ;              }          }          %> resource: http://www.thecrazyprogrammer.com/2016/03/jsp-login-logout-system-example-using-session.html