CodeGym /ื‘ืœื•ื’ Java /Random-HE /ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ืœืขื•ืžืช ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™. ืื™ื–ื” ื™ื•ืชืจ ื˜ื•ื‘?
John Squirrels
ืจึธืžึธื”
San Francisco

ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ืœืขื•ืžืช ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™. ืื™ื–ื” ื™ื•ืชืจ ื˜ื•ื‘?

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ื›ืฉืืชื” ืžืชื—ื™ืœ ืœืœืžื•ื“ ื’'ืื•ื•ื” ื›ืฉืคืช ื”ืงื™ื“ื•ื“ ื”ืจืืฉื•ื ื” ืฉืœืš, ืชืฆื˜ืจืš ื‘ื”ื›ืจื— ืœืœืžื•ื“ ืžืกืคืจ ื“ื‘ืจื™ื ื‘ืกื™ืกื™ื™ื ืขืœ ืชื›ื ื•ืช ื•ืคื™ืชื•ื— ืชื•ื›ื ื”. ืื—ืช ืžื”ืŸ ื”ื™ื ืคืจื“ื™ื’ืžื•ืช ืชื›ื ื•ืช ื•ื”ื‘ื“ืœื™ื ื‘ื™ื ื™ื”ืŸ. ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ื•ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ื”ืŸ ืฉืชื™ ื”ืคืจื“ื™ื’ืžื•ืช, ืื• ื”ืกื’ื ื•ื ื•ืช, ืฉืœ ืชื›ื ื•ืช, ืฉืื ื• ื”ื•ืœื›ื™ื ืœื”ืกืชื›ืœ ืขืœื™ื”ืŸ ื”ื™ื•ื, ื•ื ื ืกื” ืœื”ื‘ื™ืŸ ื‘ืžื” ืžื“ื•ื‘ืจ ื•ื›ื™ืฆื“ ืฉื•ื ื™ื ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ื•- OOP. ื”ื›ืจืช ืคืจื“ื™ื’ืžื•ืช ืชื›ื ื•ืช ืชื”ื™ื” ื—ืœืง ื—ืฉื•ื‘ ืžืื•ืชื• ื™ื“ืข ืชื™ืื•ืจื˜ื™ ื‘ืกื™ืกื™ ืฉื›ืœ ืžืชื›ื ืช ืจืฆื™ื ื™ ืฆืจื™ืš, ื‘ืžื™ื•ื—ื“ ืื ื”ื•ื/ื”ื™ื ืฉื•ืืคื™ื ืœืงืจื™ื™ืจื” ืืจื•ื›ืช ื˜ื•ื•ื— ื‘ืคื™ืชื•ื— ืชื•ื›ื ื”. ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ืœืขื•ืžืช ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™.  ืื™ื–ื” ื™ื•ืชืจ ื˜ื•ื‘?  - 1

ืžื”ื™ ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช?

ืื‘ืœ ื›ื“ื™ ืœื”ื‘ื™ืŸ ืืช ื”ื”ื‘ื“ืœื™ื ื‘ื™ืŸ OOP ืœืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ (FP), ืื ื—ื ื• ื‘ืืžืช ืฆืจื™ื›ื™ื ืœื”ืชื—ื™ืœ ืžื”ื™ืกื•ื“ื•ืช ื›ืืŸ ื•ืœื”ื‘ื”ื™ืจ ืžื”ื™ ื‘ืขืฆื ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช. ืคืจื“ื™ื’ืžืช ื”ืชื›ื ื•ืช ื”ื™ื ื“ืจืš ืœืกื•ื•ื’ ืฉืคื•ืช ืงื™ื“ื•ื“ ืขืœ ืกืžืš ืชื›ื•ื ื•ืชื™ื”ืŸ, ืืฉืจ ื‘ืฉื™ืœื•ื‘ืŸ ื™ื•ืฆืจื•ืช ืคืจื“ื™ื’ืžื” ืื• ืกื’ื ื•ืŸ, ื“ืจืš ืžืกื•ื™ืžืช ืฉืœ ืชื›ื ื•ืช ืžื—ืฉื‘. ืžืกืคืจ ืžืืคื™ื™ื ื™ื ืงื•ื‘ืขื™ื ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช, ื›ื•ืœืœ ืื•ื‘ื™ื™ืงื˜ื™ื, ื–ืจื™ืžืช ื‘ืงืจื”, ืžื•ื“ื•ืœืจื™ื•ืช, ืคืกื™ืงื•ืช ืื• ืื™ืจื•ืขื™ื ื•ื›ื•'. ื•ื›ืžื• ืฉื–ื” ืงื•ืจื” ืขื ืฉืคื•ืช ืงื™ื“ื•ื“, ืœื›ืœ ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช ื™ืฉ ืืช ื”ื™ืชืจื•ื ื•ืช ื•ื”ื—ืกืจื•ื ื•ืช ืฉืœื”, ื‘ืขื“ ื•ื ื’ื“, ื—ื•ื–ืงื•ืช ื•ื—ื•ืœืฉื•ืช, ืืฉืจ ืขืœื™ืš ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ื‘ืขืช โ€‹โ€‹ื‘ื—ื™ืจืช ืฉืคื” ืขื‘ื•ืจ ื”ืคืจื•ื™ืงื˜ ืฉืืชื” ื—ื•ืฉื‘.

ืžื” ื–ื” OOP?

ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื (OOP) ื”ื™ื ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช ืžื•ืฉื’ื™ืช ื”ืžืฉืชืžืฉืช ื‘ืื•ื‘ื™ื™ืงื˜ื™ื ื›ืžืคืชื—. ื‘ืžื•ื“ืœ ื–ื”, ืื•ื‘ื™ื™ืงื˜ื™ื ืžืฉืžืฉื™ื ืœื™ื™ืฆื•ื’ ื“ื‘ืจื™ื ืฉืืชื” ืžืชื›ื ืช. ืืคืฉืจ ื’ื ืœื•ืžืจ ืฉ-OOP ืžืฉืชืžืฉืช ื‘ื”ืคืฉื˜ื” ื›ื“ื™ ืœื™ืฆื•ืจ ืžื•ื“ืœื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ื”ืขื•ืœื ื”ืืžื™ืชื™. ืฉืคื•ืช ืชื›ื ื•ืช ืคื•ืคื•ืœืจื™ื•ืช ืจื‘ื•ืช ืชื•ืžื›ื•ืช ื‘-OOP, ื›ื•ืœืœ Java, C++, Python ื•-PHP. ืžืกืคืจ ื˜ื›ื ื™ืงื•ืช ืžืคืจื“ื™ื’ืžื•ืช ืชื›ื ื•ืช ืื—ืจื•ืช ืฉื”ื•ืงืžื• ื‘ืขื‘ืจ ื”ืŸ ื—ืœืง ืž-OOP, ื›ืžื• ืžื•ื“ื•ืœืจื™ื•ืช, ืคื•ืœื™ืžื•ืจืคื™ื–ื, ืื ืงืคืกื•ืœืฆื™ื”, ื”ืคืฉื˜ื” ื•ื”ื•ืจืฉื”.

ืžื”ื• ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™?

ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ื”ื•ื ื’ื ืคืจื“ื™ื’ืžืช ืชื›ื ื•ืช, ื”ืžืชืžืงื“ืช ื‘ื”ืขืจื›ืช ืคื•ื ืงืฆื™ื•ืช ื•ืคื™ืชื•ื— ืžื‘ื ื” ืงื•ื“ ื”ืชื•ื›ื ื™ืช, ื•ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื ืžื ืขืช ืžื›ืœ ืžืฆื‘ื™ื ืžืฉืชื ื™ื ื•ื ืชื•ื ื™ื ื”ื ื™ืชื ื™ื ืœืฉื™ื ื•ื™. ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ืขื•ืกืง ื‘ื”ืขืจื›ืช ื‘ื™ื˜ื•ื™ื™ื ื›ื“ื™ ืœื•ื•ื“ื ืฉื”ืคืœื˜ ืฉืœ ืคื•ื ืงืฆื™ื” ื–ื”ื”, ื‘ืžืงืจื” ืฉื‘ื• ื ื™ืชื ื•ืช ืื•ืชืŸ ื›ื ื™ืกื•ืช ืžื“ื•ื™ืงื•ืช ืœืคื•ื ืงืฆื™ื”. ื™ืฉื ืŸ ืžืกืคืจ ืฉืคื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื‘ื—ื•ืฅ, ื›ืืฉืจ ื”ืคื•ืคื•ืœืจื™ื•ืช ื•ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ ื”ืŸ Common Lisp, Scheme, Clojure, Wolfram Language, Erlang, Haskell ื•ืื—ืจื•ืช. ื™ืฉ ื’ื ืžืกืคืจ ืฉืคื•ืช ื”ืชื•ืžื›ื•ืช ื‘ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ืื• ืฉื™ืฉ ืœื”ืŸ ื›ืžื” ืชื›ื•ื ื•ืช ืžื™ื•ืฉืžื•ืช ืžื”ืคืจื“ื™ื’ืžื” ื”ื–ื•. C++, Python, Scala, PHP, Kotlin ื•-Perl ื”ื ื‘ื™ื ื™ื”ื. ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ื—ืฉื•ื‘ ืžืื•ื“ ื’ื ื‘ืฉืคื•ืช ืžื“ืขื™ื•ืช ื•ืฉืคื•ืช ืžื™ื•ื—ื“ื•ืช ืื—ืจื•ืช, ื›ืžื• R ื‘ืกื˜ื˜ื™ืกื˜ื™ืงื”, XQuery/XSLT ืขื‘ื•ืจ XML, ืื• J, K ื•-Q ื‘ื ื™ืชื•ื— ืคื™ื ื ืกื™.

ื”ืฉื•ื•ืืช OOP ื•ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™

ื”ื”ืกื‘ืจ ื”ื–ื” ืœื ืขื–ืจ ื”ืจื‘ื”, ื ื›ื•ืŸ? ื‘ื•ืื• ื ื ืกื” ืœื”ืกืชื›ืœ ืขืœ ื–ื” ืžื ืงื•ื“ืช ืžื‘ื˜ ื‘ืกื™ืกื™ืช ื™ื•ืชืจ. ืžื”ื ื”ืžืจื›ื™ื‘ื™ื ื”ื‘ืกื™ืกื™ื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœ ื›ืœ ืชื•ื›ื ืช ืžื—ืฉื‘? ื”ื ื ืชื•ื ื™ื (ืžื” ืฉืžื•ืชืจ ืœืชื•ื›ื ื™ืช ืœื“ืขืช) ื•ื”ืชื ื”ื’ื•ืช ืžืชื•ื›ื ืชืช (ืžื” ืžื•ืชืจ ืœืขืฉื•ืช ืขื ื”ื ืชื•ื ื™ื ื”ืืœื”). ืžื” ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื‘ืื•ืคืŸ ืฉื‘ื• OOP ื•-FP ื ื™ื’ืฉื™ื ืœืชื›ื ื•ืช ืžื—ืฉื‘? ื•ื‘ื›ืŸ, ื”ื“ืจืš ืฉื‘ื” OOP ืžืฉืชืžืฉืช ืžืกืชืžื›ืช ืขืœ ืฉื™ืœื•ื‘ ื ืชื•ื ื™ื ื•ื”ืชื ื”ื’ื•ื™ื•ืช ื”ืงืฉื•ืจื•ืช ืœื ืชื•ื ื™ื ืืœื” ืœืžืงื•ื ืื—ื“, ื”ื ืงืจื "ืื•ื‘ื™ื™ืงื˜". ืฉื™ืžื•ืฉ ื‘ืื•ื‘ื™ื™ืงื˜ื™ื ืžืืคืฉืจ ืœืžืชื›ื ืชื™ื ืœืคืฉื˜ ืืช ืื•ืคืŸ ืคืขื•ืœืช ื”ืชื•ื›ื ื•ืช ืฉืœื”ื. ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ ืœืขื•ืžืช ื–ืืช ืงื•ื‘ืข ื›ื™ ื ืชื•ื ื™ื ื•ื”ืชื ื”ื’ื•ืช ืฆืจื™ื›ื™ื ืœื”ื™ืฉืืจ ืฉื ื™ ื“ื‘ืจื™ื ืฉื•ื ื™ื ื•ืœื ืœื”ื™ื•ืช ืžื•ืคืจื“ื™ื ื‘ื’ืœืœ ื”ื‘ื”ื™ืจื•ืช ื”ื›ื•ืœืœืช, ื”ืงื•ื“ ื”ืžื•ื‘ืŸ ื‘ืงืœื•ืช ื•ื™ื›ื•ืœืช ื”ืฉื™ืžื•ืฉ ื”ื—ื•ื–ืจืช ื‘ืงื•ื“ ื’ื‘ื•ื” ื™ื•ืชืจ.

ื”ื‘ื“ืœื™ื ื‘ื™ืŸ OOP ืœ-FP

ื›ื“ื™ ืœื”ืคื•ืš ืืช ื”ื”ื‘ื“ืœื™ื ื‘ื™ืŸ OOP ืœ-FP ื‘ืจื•ืจื™ื ื›ื›ืœ ื”ืืคืฉืจ (ื‘ืžืืžืจ ืื—ื“ ืงืฆืจ ื™ื—ืกื™ืช), ื‘ื•ืื• ื ื ืกื” ืœืคืจื˜ ืืช ื”ื”ื‘ื“ืœื™ื ื”ืขื™ืงืจื™ื™ื ื‘ื™ืŸ ืฉืชื™ ื”ืคืจื“ื™ื’ืžื•ืช ื”ืœืœื• ื‘ื–ื” ืื—ืจ ื–ื”.

1. ืžื•ืฉื’ ื•ื”ื’ื“ืจื”.

OOP ืžื‘ื•ืกืก ืขืœ ื”ืจืขื™ื•ืŸ ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื ื›ืกื•ื’ ื ืชื•ื ื™ื ืžื•ืคืฉื˜ื™ื ืฉื ื•ืฆืจื• ืขืœ ื™ื“ื™ ืžืคืชื—, ื™ื›ื•ืœ ืœื›ืœื•ืœ ืžืกืคืจ ืžืืคื™ื™ื ื™ื ื•ืฉื™ื˜ื•ืช, ื•ืืฃ ืขืฉื•ื™ ืœื”ื›ื™ืœ ืื•ื‘ื™ื™ืงื˜ื™ื ืื—ืจื™ื. ื“ื’ืฉ ื”ืœื™ื‘ื” ืฉืœ FP ื”ื•ื ืขืœ ื”ืขืจื›ืช ืคื•ื ืงืฆื™ื•ืช, ื›ืืฉืจ ื›ืœ ืคื•ื ืงืฆื™ื” ืžื‘ืฆืขืช ืžืฉื™ืžื” ืกืคืฆื™ืคื™ืช.

2. ื™ืกื•ื“ื•ืช ื™ืกื•ื“.

ืืœืžื ื˜ื™ื ื‘ืกื™ืกื™ื™ื ื‘-OOP ื”ื ืื•ื‘ื™ื™ืงื˜ื™ื ื•ืฉื™ื˜ื•ืช, ื›ืืฉืจ ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื ืชื•ื ื™ื ื”ื ื™ืชื ื™ื ืœืฉื™ื ื•ื™ (ื ื™ืชืŸ ืœืฉื ื•ืช ืœืื—ืจ ื™ืฆื™ืจืชื). ื‘-FP, ืคื•ื ืงืฆื™ื•ืช ื•ืžืฉืชื ื™ื ื”ื ื”ืžืจื›ื™ื‘ื™ื ื”ื‘ืกื™ืกื™ื™ื, ื‘ืขื•ื“ ืฉื”ื ืชื•ื ื™ื ื‘ืคื•ื ืงืฆื™ื•ืช ืชืžื™ื“ ื ื™ืชื ื™ื ืœืฉื™ื ื•ื™ (ืœื ื ื™ืชืŸ ืœืฉื ื•ืชื ืœืื—ืจ ื™ืฆื™ืจืชื).

3. ืžื•ื“ืœ ืชื›ื ื•ืช.

OOP ืขื•ืงื‘ ืื—ืจ ืžื•ื“ืœ ื”ืชื›ื ื•ืช ื”ื—ื™ื•ื•ื™. FP ืคื•ืขืœ ืœืคื™ ืžื•ื“ืœ ื”ืชื›ื ื•ืช ื”ื”ืฆื”ืจืชื™.

4. ืชื›ื ื•ืช ืžืงื‘ื™ืœ.

OOP ืื™ื ื• ืชื•ืžืš ื‘ืชื›ื ื•ืช ืžืงื‘ื™ืœ. FP ืชื•ืžืš ื‘ืชื›ื ื•ืช ืžืงื‘ื™ืœ.

5. ืฆื• ื”ืฆื”ืจื•ืช ื‘ื‘ื™ืฆื•ืข.

ื‘-OOP, ื”ืฆื”ืจื•ืช ืฆืจื™ื›ื•ืช ืœืขืงื•ื‘ ืื—ืจ ืคืงื•ื“ื” ื‘ื”ืชืื ืœื’ื™ืฉื” ืฉืฆื•ื™ื ื” ื‘ื–ืžืŸ ื”ื‘ื™ืฆื•ืข. ื‘-FP, ื”ืฆื”ืจื•ืช ืื™ื ืŸ ืฆืจื™ื›ื•ืช ืœื‘ืฆืข ืฉื•ื ืกื“ืจ ืžืกื•ื™ื ื‘ื–ืžืŸ ื”ื‘ื™ืฆื•ืข ื›ื“ื™ ืฉื”ืŸ ื™ืฆืœื™ื—ื•.

6. ืžืคืจื˜ื™ ื’ื™ืฉื”.

ืœืฉืคื•ืช OOP ื™ืฉ ืฉืœื•ืฉื” ืžืคืจื˜ื™ ื’ื™ืฉื” (ืžื™ืœื•ืช ืžืคืชื— ืฉืงื•ื‘ืขื•ืช ืืช ื”ื ื’ื™ืฉื•ืช ืฉืœ ืžื—ืœืงื•ืช, ืฉื™ื˜ื•ืช ื•ื—ื‘ืจื™ื ืื—ืจื™ื): ืฆื™ื‘ื•ืจื™, ืคืจื˜ื™ ื•ืžื•ื’ืŸ. ืœืฉืคื•ืช ืžื‘ื•ืกืกื•ืช FP ืื™ืŸ ืžืคืจื˜ื™ ื’ื™ืฉื”.

7. ื’ืžื™ืฉื•ืช ื•ื”ื•ืกืคืช ื ืชื•ื ื™ื/ืคื•ื ืงืฆื™ื•ืช.

ื’ืžื™ืฉื•ืช ื”ื™ื ืื—ืช ืžื™ืชืจื•ื ื•ืช ื”ืœื™ื‘ื” ืฉืœ ืฉืคื•ืช OOP ืฉื›ืŸ ื”ืŸ ืžืกืคืงื•ืช ื“ืจืš ืงืœื” ืœื”ื•ืกื™ืฃ ื ืชื•ื ื™ื ื•ืคื•ื ืงืฆื™ื•ืช ื—ื“ืฉื•ืช ืœืชื•ื›ื ื™ืช ื”ืงื™ื™ืžืช. ืขื ืฉืคื•ืช FP, ื”ื•ืกืคืช ื“ื‘ืจื™ื ื—ื“ืฉื™ื ืœืชื•ื›ื ื™ื•ืช ืฉืœืš ื”ื™ื ืคื—ื•ืช ื ื•ื—ื” ื•ืžื•ืจื›ื‘ืช ื™ื•ืชืจ.

8. ื”ืกืชืจืช ื ืชื•ื ื™ื ื•ืื‘ื˜ื—ื”.

ืื‘ื˜ื—ื” ื”ื™ื ื™ืชืจื•ืŸ ื ื•ืกืฃ ืฉืœ ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ืฉื›ืŸ ืฉืคื•ืช OOP ืชื•ืžื›ื•ืช ื‘ื”ืกืชืจืช ื ืชื•ื ื™ื, ืžื” ืฉืžืืคืฉืจ ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืœื™ืฆื•ืจ ืชื•ื›ื ื™ื•ืช ืžืื•ื‘ื˜ื—ื•ืช. ื“ื™ื‘ืจื ื• ืขืœ ืœืžื” ืฉ-Java ื ื—ืฉื‘ืช ืœืฉืคื” ื‘ื˜ื•ื—ื” (ื•ืื ื–ื” ืœื’ืžืจื™ ื ื›ื•ืŸ) ื‘ืžืืžืจ ื ืคืจื“ , ืื’ื‘. ืขื ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™, ื”ืกืชืจืช ื ืชื•ื ื™ื ืื™ื ื” ืืคืฉืจื™ืช, ื•ื–ื” ืžื›ืฉื•ืœ ื’ื“ื•ืœ ื‘ื“ืจื›ืš ืื ืืชื” ืžื—ืคืฉ ืœืคืชื— ืชื•ื›ื ื™ืช ืžืื•ื‘ื˜ื—ืช ืขื ืฉืคืช FP.

OOP ืœืขื•ืžืช FP. ืื™ื–ื” ื™ื•ืชืจ ื˜ื•ื‘?

ืื– ืื ืคืจื“ื™ื’ืžืช ื”ืชื›ื ื•ืช ืฉืœ OOP ืชื™ื›ื ืก ืœืžืื‘ืง ื ื’ื“ FP, ืžื™ ืžื”ื ื™ื ืฆื—? ื–ื• ืฉืืœื” ื‘ื“ื™ื—ื”, ื‘ืจื•ืจ. ืื‘ืœ ืื ื–ื” ืœื ื”ื™ื”, ื‘ื”ื—ืœื˜ ื”ื™ื™ื ื• ืžื”ืžืจื™ื ืขืœ ื›ืš ืฉ-OOP ื™ื‘ืขื˜ ื‘ืชื—ืช ืฉืœ FP (ืจืง ื‘ื’ืœืœ ืฉ-Java ื ืžืฆืืช ื‘ืฆื•ื•ืช ืฉืœ OOP). ืžืœื‘ื“ ื‘ื“ื™ื—ื•ืช, ืœื›ืœ ืื—ื“ ืžื”ืกื’ื ื•ื ื•ืช ื”ืœืœื• ื™ืฉ ื™ืชืจื•ื ื•ืช ื•ื—ืกืจื•ื ื•ืช ืคืฉื•ื˜ื™ื ืœืžื“ื™. OOP ื‘ื™ืžื™ื ื• ื ืคื•ืฅ ื™ื•ืชืจ ืžื›ื™ื•ื•ืŸ ืฉื”ืกื’ื ื•ืŸ ื”ื–ื” ืขื•ื‘ื“ ื”ืจื‘ื” ื™ื•ืชืจ ืขื‘ื•ืจ ืคืจื•ื™ืงื˜ื™ื ื’ื“ื•ืœื™ื ื•ืžื•ืจื›ื‘ื™ื. ืื•ื‘ื™ื™ืงื˜ื™ื ื•ืฉื™ื˜ื•ืช ื‘ื“ืจืš ื›ืœืœ ืžื•ื‘ื ื™ื ื‘ืงืœื•ืช, ืžื” ืฉื”ื•ืคืš ืืช ืชื›ื ื•ืช OOP ืœืงืœ ื™ื—ืกื™ืช ืœืฉืœื™ื˜ื” ืืคื™ืœื• ืœืžืชื—ื™ืœื™ื ืฉืœืžื™ื. ื‘ืื•ืคืŸ ื›ืœืœื™, ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ืขื•ื‘ื“ ืžืžืฉ ื˜ื•ื‘ ื‘ืคื™ืชื•ื— ื”ืื—ื•ืจื™, ืžื›ื™ื•ื•ืŸ ืฉื›ืืฉืจ ืืชื” ืขื•ื‘ื“ ืขืœ ืคื ื™ ืžืกืคืจ ืžืขืจื›ื•ืช ื•ืคืœื˜ืคื•ืจืžื•ืช ืฉื•ื ื•ืช, OOP ืžืืคืฉืจ ืœืš ืœืืจื•ื– ื”ื›ืœ (ืœืื•ื‘ื™ื™ืงื˜) ื•ืœืฉืžื•ืจ ืขืœื™ื• ืžืื•ื‘ื˜ื— ืžื›ืœ ื’ื•ืจื ืœื ืžื•ืจืฉื”. ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืงื•ื“ ื ืžื•ืš ื™ื•ืชืจ ื•ืชื•ืคืขื•ืช ืœื•ื•ืื™ ื•ื”ืฉืคืขื•ืช ื‘ืœืชื™ ืฆืคื•ื™ื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื•ืช ืขืœ ืชื”ืœื™ื›ื™ื ืฉืขืฉื•ื™ื•ืช ืœื”ื™ื•ืช ืœืงื•ื“ OOP, ื”ื ื‘ื™ืŸ ื”ื—ืกืจื•ื ื•ืช ื”ืขื™ืงืจื™ื™ื ืฉืœ ืžื•ื“ืœ ื”-OOP. ืชื›ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™, ืœืขื•ืžืช ื–ืืช, ื˜ื•ื‘ ื›ืืฉืจ ื”ืžื•ืจื›ื‘ื•ืช ืžื•ื›ืœืช ื•ืžืฆื•ื™ื ืช, ื›ืš ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘-FP ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื‘ืคื™ืชื•ื— ื”ืงืฆื” ืฉื‘ื• ืงื•ื“ ื ืงื™ ื•ืคื•ื ืงืฆื™ื•ืช ืฉืงื•ืคื•ืช ื—ืฉื•ื‘ื•ืช ื™ื•ืชืจ, ืžื” ืฉืžืืคืฉืจ ืœืš ืœื”ืฉื™ื’ ื‘ื™ืฆื•ืขื™ื ืืžื™ื ื™ื ืœืœื ืชื•ืคืขื•ืช ืœื•ื•ืื™ ื‘ืœืชื™ ืฆืคื•ื™ื•ืช . ื›ืฉืžื“ื•ื‘ืจ ื‘ืคื™ืชื•ื— ืžืขืจื›ื•ืช ืžื•ืจื›ื‘ื•ืช ืฉืขืฉื•ื™ื•ืช ืœื”ื–ื“ืงืง ืœืฉื™ื ื•ื™ ืงื ื” ืžื™ื“ื” ื ืจื—ื‘, FP ืคื—ื•ืช ื™ืขื™ืœ ื•ื™ืฉื™ื ื‘ื”ืฉื•ื•ืื” ืœ-OOP.

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