Onjiniyela abasebenza ne-Java banokufinyelela kuhlu olubanzi lwezakhiwo zedatha.
I-Array iwuhlobo lwesakhiwo sedatha. Iqembu lezinto zedatha zohlobo olufanayo lwedatha liqoqwa ndawonye ngohlelo.
Ingolunye lwezakhiwo zedatha eziyisisekelo ze-Java futhi isetshenziselwa ukusebenzisa cishe wonke ama-algorithms.
Sizokhuluma ngendlela yokusebenzisa ama-Arrays ku-Java kulesi sifundo. Sizohlola ukuthi singalimemezela kanjani iqembu, kodwa ukugxila kwethu okukhulu kuzoba kumasu ahlukahlukene okuqalisa i-Java ama-array.
Isingeniso kuhlelo
Amalungu afanayo asetshenziswa ku-Java ukugcina amanani amaningana ohlobo lwedatha efanayo kokuguquguqukayo okukodwa. Kungase kubhekwe njengeqoqo lamanani ohlobo olufanayo lwedatha.
Lokhu kusho ukuthi uma uzogcina iyunithi yezinhlamvu ohlwini lwakho, isibonelo, wonke amanani ohlelo kufanele abe amayunithi ezinhlamvu.
Amanani aqukethwe kulungu elifanayo kubhekiselwa kuwo njengama-elementi, futhi i-elementi ngayinye ikhona kunkomba ethile yamalungu afanayo.
Imemezela uhlu
Ukumemezela uhlu kusebenzisa i-syntax elandelayo:
i-datatype: Isigaba sezinto—isibonelo, int, char, njll—ezizogcinwa ohlwini.
[]: Ibonisa ukuthi amalungu afanayo yilapho okumenyezelwe khona amaphoyinti aguquguqukayo.
i-arrayName: Icacisa igama lamalungu afanayo.
Qalisa amalungu afanayo
Amalungu afanayo awaqaliswa uma amenyezelwa. Amalungu afanayo kufanele aqale aqaliswe ngaphambi kokuthi noma imaphi amanani agcinwe kuwo.
I-syntax yokuqalisa uhlu imi kanje:
Amalungu afanayo angaqaliswa ngezindlela eziningi. Ukuze uqonde kangcono ukuqaliswa kwamalungu afanayo, bheka izibonelo ezingezansi.
Ukuqala amalungu afanayo ngaphandle kokufaka noma yimaphi amanani kuwo
Usayizi othile ungakhethwa ukuze kuqaliswe amalungu afanayo. Inani elizenzakalelayo le-elementi ngayinye lingu-0 kulesi simo.
Ngemva kwesimemezelo, qalisa amalungu afanayo:
Ngemva kwencazelo, amalungu afanayo nawo angaqaliswa.
Ukuqala uhlu nokwabela amanani:
Okungenzeka futhi ekumemezeleni ukuqalisa amalungu afanayo.
Isiphetho
Kulokhu okuthunyelwe, sibheke izindlela ezahlukahlukene zokuqalisa i-Array ku-Java futhi sabuyekeza ezinye zezinto eziyisisekelo ze-Array.
Ungakhetha kunoma iyiphi yalezi zindlela zokuqalisa ezisuselwe ezidingweni zakho kanye nosayizi we-Array.
Ukubhala ngekhodi okuhle!
shiya impendulo