際際滷

際際滷Share a Scribd company logo
Objektorienteeritud programmeerimine
                alused




         petaja Olga Popova              Loeng 3


         Ida-Virumaa Kutsehariduskeskus
Juhuarv
   Kui soovida, et arvuti samade
    algandmete abil erinevalt k辰ituks,
    tulevad appi juhuarvud.
   Nende abil saab kasutajale ette anda
    juhusliku tervituse, muuta soovi j辰rgi
    pildi v辰rvi, v探i n辰iteks kontrollida
    loodud funktsiooni toimimist
    mitmesuguste v辰辰rtuste juures.
                                             2
Juhuarv
   K探igi nende erinevate v辰ljundite
    aluseks on arvuti poolt loodud
    juhuarvud.
   Neid aitab saada nimeruumi System
    klassi Random eksemplar.



                                        3
S端ntaks
   Loome uus eksemplar klass Random


    Random rnd1 = new Random();




                                       4
N辰idis 1




           5
Tulemused



            Nullist 端heni
            T辰isarv alla 20
            Viiek端mnest sajani
            Juhuslik nimi
N辰idis 2




           7
Praktilised n辰pun辰ited




                         8
lesanne
   Looge projekt Random_example
   V辰ja uurida, mitu korda teeme kl探ps ja
    saame 0 v探i 10.
   Iga kl探ps - 1 EUROT
Kujundus
Kuidas t旦旦tab

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Loeng3 Juhuarv

  • 1. Objektorienteeritud programmeerimine alused petaja Olga Popova Loeng 3 Ida-Virumaa Kutsehariduskeskus
  • 2. Juhuarv Kui soovida, et arvuti samade algandmete abil erinevalt k辰ituks, tulevad appi juhuarvud. Nende abil saab kasutajale ette anda juhusliku tervituse, muuta soovi j辰rgi pildi v辰rvi, v探i n辰iteks kontrollida loodud funktsiooni toimimist mitmesuguste v辰辰rtuste juures. 2
  • 3. Juhuarv K探igi nende erinevate v辰ljundite aluseks on arvuti poolt loodud juhuarvud. Neid aitab saada nimeruumi System klassi Random eksemplar. 3
  • 4. S端ntaks Loome uus eksemplar klass Random Random rnd1 = new Random(); 4
  • 6. Tulemused Nullist 端heni T辰isarv alla 20 Viiek端mnest sajani Juhuslik nimi
  • 9. lesanne Looge projekt Random_example V辰ja uurida, mitu korda teeme kl探ps ja saame 0 v探i 10. Iga kl探ps - 1 EUROT