CodeGym /ื‘ืœื•ื’ Java /Random-HE /ื”ื›ืœ ืขืœ ื’'ืื•ื•ื”: ื”ืคื•ืคื•ืœืจื™ื•ืช, ื”ื”ื˜ื‘ื•ืช ื•ื”ื™ื™ืฉื•ืžื™ื ืฉืœื”
John Squirrels
ืจึธืžึธื”
San Francisco

ื”ื›ืœ ืขืœ ื’'ืื•ื•ื”: ื”ืคื•ืคื•ืœืจื™ื•ืช, ื”ื”ื˜ื‘ื•ืช ื•ื”ื™ื™ืฉื•ืžื™ื ืฉืœื”

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืขื•ืžื“ื™ื ืœื”ืชื—ื™ืœ ืœืงื•ื“ ืื‘ืœ ืขื“ื™ื™ืŸ ืžืชืœื‘ื˜ื™ื ื‘ืื™ื–ื• ืฉืคื” ืœื‘ื—ื•ืจ? ืœื”ืœืŸ, ืื ื• ื”ื•ืœื›ื™ื ืœื›ืกื•ืช ืืช ื”ืฉืืœื•ืช ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ ืขืœ Java ื•ื ื’ืœื” ืžื“ื•ืข ื”ื™ื ืื—ืช ืžืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืื•ืคื˜ื™ืžืœื™ื•ืช ื‘ื™ื•ืชืจ ืœื ืจืง ืœืžืชื—ื™ืœื™ื ืืœื ื’ื ืœืžืชื›ื ืชื™ื ืžื”ื‘ื™ืช ื”ืกืคืจ ื”ื™ืฉื ื”. ื”ื›ืœ ืขืœ ื’'ืื•ื•ื”: ื”ืคื•ืคื•ืœืจื™ื•ืช, ื”ื”ื˜ื‘ื•ืช ื•ื”ื™ื™ืฉื•ืžื™ื ืฉืœื” - 1

ืžื” ื–ื” Java?

ืžื”ื ื”ื™ืชืจื•ื ื•ืช ื”ืขื™ืงืจื™ื™ื ืฉืœ Java? ื‘ืช ื›ืžื” ื’'ืื•ื•ื”? ืœืžืขืฉื”, ื’'ืื•ื•ื” ื”ื™ื ืฉืคืช ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ื‘ืจืžื” ื’ื‘ื•ื”ื” ืฉืคืฉื•ื˜ื” ื™ื—ืกื™ืช ืœืงืจื™ืื” ื•ืœื›ืชื™ื‘ื” ื‘ืฉืœ ื”ืชื—ื‘ื™ืจ ื”ื“ื•ืžื” ื‘ืื ื’ืœื™ืช. Java ืงื™ื™ืžืช ืžืื– 1995, ื•ืžืื– ื”ื•ืคืขืชื”, ื”ื™ื ืžื—ื–ื™ืงื” ื‘ืื•ืคืŸ ืงื‘ื•ืข ื‘ืžืงื•ืžื•ืช ื”ืจืืฉื•ื ื™ื ื‘ืจืฉื™ืžื•ืช ื”ืงืฆืจื•ืช ืฉืœ ืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื. ื•ื ืจืื” ืฉื”ื“ื‘ืจื™ื ืœื ื™ืฉืชื ื• ื‘ืงืจื•ื‘. ื—ืœืง ืžื”ืกื™ื‘ื•ืช ื”ืŸ ื”ืขื•ื‘ื“ื” ืฉ-Java ืžืชื’ืื” ื‘ืชื—ื‘ื™ืจ ืงืœ, ืขื“ื›ื•ื ื™ื ืžืชืžื™ื“ื™ื, ืชืžื™ื›ื” ืžืฉืžืขื•ืชื™ืช ืžืงื”ื™ืœื•ืช ื•ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ื™ื™ืฉื•ืžื™ื. ืœื™ืชืจ ื“ื™ื•ืง, ืขื ื™ื“ืข ื‘-Java, ืืชื” ื™ื›ื•ืœ ืœืคืชื— ืชื•ื›ื ื•ืช, ืืคืœื™ืงืฆื™ื•ืช ืื™ื ื˜ืจื ื˜, ืืคืœื™ืงืฆื™ื•ืช ืืจื’ื•ื ื™ื•ืช, ืืคืœื™ืงืฆื™ื•ืช ืจืฉืช, ืืคืœื™ืงืฆื™ื•ืช ืฉื•ืœื—ืŸ ืขื‘ื•ื“ื”, ืžืฉื—ืงื™ื, ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“ ื•ืขื•ื“ ืจื‘ื™ื. ื–ื” ืจืง ื ืืžืจ, ืคืขื•ืœื•ืช ืžื“ื‘ืจื•ืช ื—ื–ืง ื™ื•ืชืจ ืžืžื™ืœื™ื, ืื– ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื›ืžื” ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ื•ืขื•ื‘ื“ื•ืช ืžืคืชื— ืขืœ ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ Java.

ืžื” ื”ื•ืคืš ืืช ื’'ืื•ื•ื” ืœื›ืœ ื›ืš ืคื•ืคื•ืœืจื™

  • ืœืคื™ TIOBE Programming Community Index , Java ื”ื™ื ื›ื™ื•ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ืฉืœื™ืฉื™ืช ื”ื›ื™ ืคื•ืคื•ืœืจื™ืช ื‘ืขื•ืœื.

  • ื›ืคื™ ืฉื›ื‘ืจ ื”ื•ื–ื›ืจ, Java ื”ื™ื ืฉืคืช ืชื›ื ื•ืช ื‘ืจืžื” ื’ื‘ื•ื”ื” ื”ืžื•ืคืขืœืช ืขืœ ืžื™ืœื™ืืจื“ื™ ืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื. ืžื›ืืŸ, ืงืœ ืœื”ืกื™ืง ืฉื—ื‘ืจื•ืช ืจื‘ื•ืช ื‘ื•ื—ืจื•ืช ื‘ืฉืคืช ื’'ืื•ื•ื” ืขื‘ื•ืจ ื”ืคืจื•ื™ืงื˜ื™ื ืฉืœื”ืŸ ื•ื–ืงื•ืงื™ื ืœืžื•ืžื—ื™ื ืœื™ื™ืฉื ืื•ืชื. ืื– ื”ื‘ื™ืงื•ืฉ ืœืžืชื›ื ืชื™ Java ื”ื•ื ืžืžืฉ ื’ื‘ื•ื” - ื™ื•ืชืจ ืž-12 ืžื™ืœื™ื•ืŸ ืžื•ืžื—ื™ Java ืžืขื•ืจื‘ื™ื ื‘ื›ืœ ืจื—ื‘ื™ ื”ืขื•ืœื. ื•ื”ื ื” ืื ื—ื ื• ืžืชืงืจื‘ื™ื ืœื™ืชืจื•ืŸ ื”ืžืคืชื” ื‘ื™ื•ืชืจ - ืžืชื›ื ืชื™ ื’'ืื•ื•ื” ืžืจื•ื•ื™ื—ื™ื ื‘ื’ื“ื•ืœ. ื”ืขื‘ื•ื“ื” ื›ืžื•ืžื—ื” ื’'ืื•ื•ื” ื”ื™ื ื‘ืืžืช ืžืชื’ืžืœืช. ื”ื”ื›ื ืกื” ืขื•ืœื” ืขืœ 80,000 ื“ื•ืœืจ ืœืฉื ื”, ื•ื–ื” ื‘ื”ื—ืœื˜ ื’ื‘ื•ื” ื‘ื”ืจื‘ื” ืžื”ื”ื›ื ืกื” ื”ื—ืฆื™ื•ื ื™ืช ื”ืœืื•ืžื™ืช ื‘ืจื•ื‘ ื”ืžื“ื™ื ื•ืช.

  • Java ื”ื™ื ืฉืคืช ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื (OOP) ืฉืชืœืžื“ ืื•ืชืš ืื™ืš ืœื—ืฉื•ื‘ ื‘ื“ืจื›ื™ื ืกืคืฆื™ืคื™ื•ืช ื•ืžื•ืคืฉื˜ื•ืช ื›ืื—ื“ ื‘ืžื”ืœืš ื”ืชื”ืœื™ืš. ืœืคื™ื›ืš, ื–ื” ื”ื•ื’ืŸ ืœื•ืžืจ ืฉืชืฉืœื•ื˜ ื‘ืจืžื” ื’ื‘ื•ื”ื” ืฉืœ ืœื•ื’ื™ืงื” ืขืœ ื™ื“ื™ ืœื™ืžื•ื“ ื’'ืื•ื•ื”, ืฉืื•ืชื” ืชื•ื›ืœ ืœื”ืžืฉื™ืš ืœื™ื™ืฉื ืขืœ ืฉืคื•ืช ืชื›ื ื•ืช ืžื•ืจื›ื‘ื•ืช ื™ื•ืชืจ ื›ืžื• C, C# ื•-C++.

  • ืžื›ื™ื•ื•ืŸ ืฉ-Java ื”ื™ื ืฉืคื” ื‘ื•ื’ืจืช ืขื ื”ื™ืกื˜ื•ืจื™ื” ื‘ืช ื™ื•ืชืจ ืž-25 ืฉื ื™ื, ื›ืžืขื˜ ื›ืœ ื”ื‘ืขื™ื•ืช ื ืคืชืจื• ืขืœ ื™ื“ื™ ืžื™ืฉื”ื• ืื—ืจ. ืœืคื™ื›ืš, ืžืกืœื•ืœ ื”ืœืžื™ื“ื” ืœื ื™ื”ื™ื” ื›ืœ ื›ืš ืงื•ืฆื ื™ ืขื‘ื•ืจ ื—ื“ืฉื™ื ืœื’ืžืจื™. ื•ืื ื‘ืžืงืจื” ื ืชืงืขืช ื‘ืฉืœื‘ ืžืกื•ื™ื, ืชืžื™ื“ ืชื•ื›ืœ ืœืฉืื•ืœ ื›ืœ ืฉืืœื” ื‘ืงื”ื™ืœื•ืช ืจื‘ื•ืช.

  • Java ื”ื™ื ืฉืคืช ืชื›ื ื•ืช ืžืื•ื‘ื˜ื—ืช ืœืžื“ื™ ื”ื›ื•ืœืœืช ื”ืจื‘ื” ืžืžืฉืงื™ API, ื›ืœื™ื, ืืœื’ื•ืจื™ืชืžื™ ืื‘ื˜ื—ื” ื•ืคืจื•ื˜ื•ืงื•ืœื™ื.

  • ื•ืœื‘ืกื•ืฃ, ื”ื”ื˜ื‘ื” ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืฉืœ ื’'ืื•ื•ื” ื”ื™ื ืฉื”ื™ื ืžืื•ื“ ื ืจื—ื‘ืช . ื”ืžืฉืคื˜ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืฉืžืชืืจ ืืช ื™ื›ื•ืœื•ืช ื—ื•ืฆื•ืช ื”ืคืœื˜ืคื•ืจืžื•ืช ืฉืœ Java ื”ื•ื "Write Once Run Anywhere" (WORA). ื–ื•ื”ื™ ืฉืคื” ื‘ืœืชื™ ืชืœื•ื™ื” ื‘ืคืœื˜ืคื•ืจืžื” ืฉื‘ื” ืชื•ื›ืœ ืœื”ืฉืชืžืฉ ื‘ืกื‘ื™ื‘ื•ืช ืฉื•ื ื•ืช ื›ื“ื™ ืœื”ืคืขื™ืœ ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“, ืืคืœื™ืงืฆื™ื•ืช ืฉืจืช, ืืคืœื™ืงืฆื™ื•ืช ืคื™ื ื ืกื™ื•ืช, IoT, ื˜ื›ื ื•ืœื•ื’ื™ื™ืช Big Data ืจืฆื™ื ื™ืช, ืชื›ื ื•ืช ืจื™ืืงื˜ื™ื‘ื™ ื•ืขื•ื“ ืจื‘ื™ื. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ืืคืœื™ืงืฆื™ื•ืช Java ื™ื›ื•ืœื•ืช ืœืขื‘ื•ืจ ื‘ื—ื•ืคืฉื™ื•ืช ืžืžืขืจื›ืช ื”ืคืขืœื” ืื—ืช ืœืื—ืจืช ื›ื“ื™ ืœืฉืจืช ืžื˜ืจื” ื–ื• ืื• ืื—ืจืช.

ืœืกื™ื›ื•ื, ืžื›ื™ื•ื•ืŸ ืฉ-Java ื ืžืฆืืช ื‘ื›ืœ ืžืงื•ื, ืชื•ื›ืœ ืœื”ื™ื›ื ืก ืœืคืจื•ื™ืงื˜ื™ื ืงื˜ื ื™ื ืื• ื’ื“ื•ืœื™ื ื›ื“ื™ ืœืžืฆื•ื ืžืฉื”ื• ืฉืืชื” ืžืชืœื”ื‘ ืžืžื ื•. ืื– ืžื” ื‘ื“ื™ื•ืง ืืชื” ื™ื›ื•ืœ ืœื™ืฆื•ืจ ื‘ืืžืฆืขื•ืช Java?

ื”ื™ื™ืฉื•ืžื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœ Java

ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ืฉืคืช Java ืžื›ืกื” ื›ืžืขื˜ ื›ืœ ืชื—ื•ื IT ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืžืกืคืงืช ืžื’ื•ื•ืŸ ืขืฉื™ืจ ืฉืœ ืžืžืฉืงื™ API ื›ื“ื™ ืœืขื–ื•ืจ ืœืžืชื›ื ืชื™ื ืœืคืชื— ื™ื™ืฉื•ืžื™ื ืฉื•ื ื™ื. ืœืื—ืจ ืฉืชืฉืœื•ื˜ ื‘-Java, ืชื•ื›ืœ ืœื™ืฆื•ืจ ืืช ื”ื™ื™ืฉื•ืžื™ื ื”ื‘ืื™ื (ื•ืขื•ื“ ื›ืžื”):

ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“ ืœื ื™ื™ื“

ื”ื ืงื•ืจืื™ื ืœื’'ืื•ื•ื” ื”ืฉืคื” ื”ืจืฉืžื™ืช ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“. ื›ื“ื™ ืœื”ื•ืกื™ืฃ ืขื•ื“, ืžืขืจื›ืช ื”ื”ืคืขืœื” ืื ื“ืจื•ืื™ื“ ืขืฆืžื” ื›ืชื•ื‘ื” ื‘-Java. ืœืžืจื•ืช ืฉื—ืœืง ืžื”ืžืคืชื—ื™ื ืžืชื™ื™ื—ืกื™ื ื›ืขืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืœืฉืคืช ืงื•ื˜ืœื™ืŸ ื”"ื˜ืจื™ื™ื”", ื”ืขื•ื‘ื“ื” ื”ืžืฆื—ื™ืงื” ื”ื™ื ืฉืงื•ื˜ืœื™ืŸ ืขื“ื™ื™ืŸ ืžืฉืชืžืฉ ื‘-Java Virtual Machine ื•ื™ื›ื•ืœ ืœืงื™ื™ื ืื™ื ื˜ืจืืงืฆื™ื” ื—ื•ืคืฉื™ืช ืขื ืงื•ื“ Java. ื™ืชืจ ืขืœ ื›ืŸ, ื”-IDE ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ ืœืคื™ืชื•ื— ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“, Android Studio, ืžืฉืชืžืฉ ืจืง ื‘-Java ืœื™ืฆื™ืจืช ืืคืœื™ืงืฆื™ื•ืช ืื ื“ืจื•ืื™ื“. ืขื•ื“ ื›ืžื” ืขื•ื‘ื“ื•ืช: ื ืชื— ื”ืฉื•ืง ื”ืขื•ืœืžื™ ืฉืœ ืื ื“ืจื•ืื™ื“ ืœืžื›ืฉื™ืจื™ื ื ื™ื™ื“ื™ื ืขื•ืžื“ ื›ืขืช ืขืœ ื›-85%. ืืคืœื™ืงืฆื™ื•ืช ื”ืื ื“ืจื•ืื™ื“ ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื›ื•ืœืœื•ืช ืืช Spotify ื•ื˜ื•ื•ื™ื˜ืจ (ืฉืคื•ืชื—ื• ื‘ืžืงื•ืจ ื‘ืืžืฆืขื•ืช Java).

ืืคืœื™ืงืฆื™ื•ืช ืœืฉื•ืœื—ืŸ ืขื‘ื•ื“ื”

ืžืื– ื”ืงืžืชื”, ืžืชื›ื ืชื™ื ืžืฉืชืžืฉื™ื ื‘ืขื™ืงืจ ื‘-Java ืœื™ืฆื™ืจืช ืืคืœื™ืงืฆื™ื•ืช ืฉื•ืœื—ืŸ ืขื‘ื•ื“ื”. ืื‘ืœ ืืชื” ื™ื›ื•ืœ ื’ื ืœืคืชื— ื™ื™ืฉื•ื GUI ื‘ืืžืฆืขื•ืช Java (ื›ืœื•ืžืจ ืกืคืจื™ื•ืช AWT, Swing ื•-JavaFX).

ืืคืœื™ืงืฆื™ื•ืช ืžื‘ื•ืกืกื•ืช ืื™ื ื˜ืจื ื˜

ื’'ืื•ื•ื” ื–ื›ืชื” ืœืคื•ืคื•ืœืจื™ื•ืช ื”ืจืืฉื•ื ื™ืช ืฉืœื” ื‘ืืžืฆืขื•ืช ืคื™ืชื•ื— ืื™ื ื˜ืจื ื˜ ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืกื™ืคืงื” ื™ื™ืฉื•ืžื•ื ื™ื ืฉื™ื›ื•ืœื™ื ืœืคืขื•ืœ ื‘ื“ืคื“ืคืŸ ืื™ื ื˜ืจื ื˜. ื›ืžื•ื‘ืŸ ืฉืขื›ืฉื™ื• ื™ื™ืฉื•ืžื•ื ื™ื ื”ื ื ื—ืœืช ื”ืขื‘ืจ, ื•-Java ืžืกืคืงืช ื›ื™ื•ื ืชืžื™ื›ื” ืขืฆื•ืžื” ืœืคื™ืชื•ื— ืืชืจื™ื ื‘ืืžืฆืขื•ืช ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืคื•ืคื•ืœืจื™ื•ืช ื›ืžื• Servlet, JSP ื•-Struts, ื›ืžื• ื’ื ืžืกื’ืจื•ืช ื›ืžื• Spring, Hibernate ื•-Spring Boot. ื‘ื™ืŸ ื”ืืชืจื™ื ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ืฉื ื›ืชื‘ื• ื‘-Java, ืื ื• ื™ื›ื•ืœื™ื ืœื”ื“ื’ื™ืฉ ืืช LinkedIn, AliExpress, IRCTC, web.archive.org ื•ืขื•ื“ ืจื‘ื™ื ื ื•ืกืคื™ื.

ืžืฉื—ืงื™ื

Java ืžืชื’ืื” ื‘ืžื ื•ืข ืชืœืช ืžื™ืžื“ ื—ื–ืง (JMonkeyEngine). ื•ืžื›ื™ื•ื•ืŸ ืฉ-Java ื”ื™ื ืฉืคืช ืงื•ื“ ืคืชื•ื— ื‘ื—ื™ื ื (ื›ืžื• ื’ื ืืช ื›ืœ ื”ืชื›ื•ื ื•ืช ืฉืœื”), ืžืคืชื—ื™ ืžืฉื—ืงื™ื ืจื‘ื™ื ื ืฆืžื“ื™ื ืœ-Java, ืœืœื ื“ืžื™ ืจื™ืฉื™ื•ืŸ ืœืฉืœื. ืื’ื‘, ื”ืžื ื•ืข ืžืกืคืง ื‘ื™ืฆื•ืขื™ื ื—ืกืจื™ ืชืงื“ื™ื ื‘ืขืช ืชื›ื ื•ืŸ ืžืฉื—ืงื™ ืชืœืช ืžื™ืžื“, ื•ื™ื›ื•ืœ ืœืชืช ืœืขืžื™ืชื™ื• ื”ื™ืงืจื™ื ืœืจื•ืฅ ืขืœ ื›ืกืคื. ืžืฉื—ืงื™ ื”ื’'ืื•ื•ื” ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ื”ื Minecraft, The Sims 3, Space Invaders, Contra, ื•ื˜ื˜ืจื™ืก ืงืฆืช ืคืจื™ืžื™ื˜ื™ื‘ื™ ืืš ืื”ื•ื‘ ืžืื•ื“. ืขื•ื‘ื“ื” ื ื•ืกืคืช: ืžืœื‘ื“ ื”-JMonkeyEngine, Java ืžื•ืฉื›ืช ื’ื ืžืคืชื—ื™ ืžืฉื—ืงื™ื ืขื ื”-Frameworks ื•ื”ืกืคืจื™ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœื” ื›ืžื• LibGDX ื•-OpenGL.

ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื‘ื™ื’ ื“ืื˜ื”

Java ื”ื™ื ื”ื‘ื—ื™ืจื” ื”ืจืืฉื•ื ื” ื’ื ืขื‘ื•ืจ ื ืชื•ื ื™ื ื’ื“ื•ืœื™ื. ื”ืขื ื™ื™ืŸ ื”ื•ื ืฉื›ืœื™ Java ื”ืžืคื•ืจืกืžื™ื (ืžืกื’ืจื•ืช Hadoop, Spark ื•-Storm) ืžื•ืขื™ืœื™ื ืžืื•ื“ ื›ืืฉืจ ืืชื” ืฆืจื™ืš ืœืขื‘ื“, ืœืื—ืกืŸ ื•ืœื”ื–ืจื™ื ื ืชื•ื ื™ื ื’ื“ื•ืœื™ื.

ืืคืœื™ืงืฆื™ื•ืช IoT

ืื ืื™ื ื›ื ื™ื•ื“ืขื™ื ืžื”ื• IoT, ื–ื•ื”ื™ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื ืฉืžื—ื‘ืจืช ืืช ื”ืžื›ืฉื™ืจื™ื ื‘ืชื•ืš ื”ืจืฉืช ื•ืžืชืงืฉืจืช ืื™ืชื. ืœืžืขืฉื”, IoT ื ืžืฆื ื›ืžืขื˜ ื‘ื›ืœ ื”ื“ื’ืžื™ื ื”ืงื˜ื ื™ื ื›ืžื• ืฉืขื•ื ื™ื ื—ื›ืžื™ื, ืกืžืืจื˜ืคื•ื ื™ื, ืฆื™ื•ื“ ื‘ืจื™ืื•ืช, ืชืื•ืจื” ื—ื›ืžื” ื•ืžื›ืฉื™ืจื™ื ืื—ืจื™ื ืฉืžื—ืœื™ืคื™ื ื ืชื•ื ื™ื ื“ืจืš ื”ืื™ื ื˜ืจื ื˜. ื•ื‘ืฉืœ ื”ื’ืžื™ืฉื•ืช, ื”ืจื‘ื’ื•ื ื™ื•ืช ื•ื”ืื‘ื˜ื—ื” ื”ืžืขื•ืœื” ืฉืœื”, Java ื”ื™ื ื‘ื™ืŸ ื”ื‘ื—ื™ืจื•ืช ื”ืžื•ื‘ื™ืœื•ืช ืขื‘ื•ืจ ืžืคืชื—ื™ื.

ืืคืœื™ืงืฆื™ื•ืช ืžื‘ื•ื–ืจื•ืช

ื”ื›ืจืช ืชืฉืชื™ืช ื”ืจืฉืช ื”ื—ื›ืžื” ืฉืœ Java, ื”ื ืงืจืืช JINI, ืชื•ื›ืœ ืœืกืคืง, ืœืจืฉื•ื ื•ืœืชื—ื–ืง ืืคืœื™ืงืฆื™ื•ืช Java ืžื‘ื•ื–ืจื•ืช.

ืืคืœื™ืงืฆื™ื•ืช ืžื‘ื•ืกืกื•ืช ืขื ืŸ

Java ื”ื™ื ื’ื ืœืคื™ ื“ืจื™ืฉื” ืœื™ืฆื™ืจืช ืืคืœื™ืงืฆื™ื•ืช ืžื‘ื•ืกืกื•ืช ืขื ืŸ ืœืฉื™ืชื•ืฃ ื ืชื•ื ื™ื ื‘ื™ืŸ ื—ื‘ืจื•ืช. ืœืžื”? ืขืœื•ืช ื ืžื•ื›ื” ื•ืฉื™ืžื•ืฉ ืจื—ื‘.

ืคื™ืชื•ื— ืืจื’ื•ื ื™

ืื—ืจื•ืŸ ื—ื‘ื™ื‘, ืžืคืชื—ื™ื ืžืฉืชืžืฉื™ื ืจื‘ื•ืช ื‘-Java ื‘ืชื—ื•ื ื”ืืจื’ื•ื ื™, ื‘ื›ืœ ืกื•ื’ื™ ื”ืขืกืงื™ื, ื’ื“ื•ืœื™ื ื›ืงื˜ื ื™ื. ืชื•ื›ื ืŸ ื‘ืžื™ื•ื—ื“ ืœืคื™ืชื•ื— ืืจื’ื•ื ื™, Java Enterprise Edition (Java EE) ื›ื•ืœืœ ืืคืœื™ืงืฆื™ื•ืช ืจืฉืช, ืฉื™ืจื•ืชื™ ืื™ื ื˜ืจื ื˜ ื•ืกื‘ื™ื‘ืช ืกืงืจื™ืคื˜ื™ื.

ื—ื‘ืจื•ืช ื™ื“ื•ืขื•ืช ื”ืžืฉืชืžืฉื•ืช ื‘-Java

ืœืžืจื•ืช ืฉื›ื‘ืจ ืฉืจื˜ื ื• ืืช ืคื ื™ ื”ืฉื˜ื— ืฉืœ ืžื” ืฉื—ื‘ืจื•ืช ืžืฉืชืžืฉื•ืช ื‘ื’'ืื•ื•ื” ื‘ืขืจื™ืžืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืฉืœื”ืŸ, ื ืจืฆื” ืœื”ืขืžื™ืง ืขื•ื“ ื™ื•ืชืจ.
  • ื ื˜ืคืœื™ืงืก. ื›ื™ื•ื, ื ื˜ืคืœื™ืงืก ื”ื™ื ืื—ืช ืžืคืœื˜ืคื•ืจืžื•ืช ื”ื‘ื™ื“ื•ืจ ื”ืžื•ื›ืจื•ืช ื•ื”ื’ื“ื•ืœื•ืช ื‘ื™ื•ืชืจ ื‘ื›ืœ ืจื—ื‘ื™ ื”ืขื•ืœื ื”ืžืฆื™ืขื” ืกืจื˜ื™ื ื•ืกื“ืจื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ื‘ืืžืฆืขื•ืช ืžื“ื™ื” ื–ื•ืจืžืช. ื•ืจื•ื‘ ื”ืืคืœื™ืงืฆื™ื•ืช ืฉืœ ื ื˜ืคืœื™ืงืก ืžืฉืชืžืฉื•ืช ื‘-Java (ืขื ืžืขื˜ C++).

  • ืจื•ื— ืžื™ืœื™ื ืฉืœ ื ืืก"ื. ืขื Java, ื ืืก"ื ื™ืฆืจื” ืืช ืืคืœื™ืงืฆื™ื™ืช Word Wind ืฉื™ืฉ ืœื” ื’ืœื•ื‘ื•ืก ื•ื™ืจื˜ื•ืืœื™ ืชืœืช ืžื™ืžื“ื™ ื•ืžืฆื™ื’ื” ื ืชื•ื ื™ื ื’ื™ืื•ื’ืจืคื™ื™ื. ื”ืชื•ื›ื ื™ืช ืžืฉืชืžืฉืช ื‘ืชืžื•ื ื•ืช ื•ื‘ืฆื™ืœื•ืžื™ ืื•ื•ื™ืจ ืžืœื•ื•ื™ื™ื ื™ื ื›ื“ื™ ืœื‘ื ื•ืช ืžื•ื“ืœื™ื ืชืœืช ืžื™ืžื“ื™ื™ื ืฉืœ ื›ื•ื›ื‘ื™ ื”ืœื›ืช. ื•ื”ื›ื™ ื—ืฉื•ื‘, ื–ื• ืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื—, ื•ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ื›ืชื•ื‘ื” ื‘-Java, ื”ื™ื ืชื•ืžื›ืช ื‘ื›ืœ ืžืขืจื›ืช ื”ืคืขืœื”.

ืกื™ื›ื•ื

ืื ืืชื” ืจื•ืฆื” ืœื”ื™ื•ืช ื—ืœืง ืžืžืฉื”ื• ืžืฉืžืขื•ืชื™, ืืชื” ืœื ื™ื›ื•ืœ ืœื”ืฉืชื‘ืฉ ืขื Java. ืื ืืชื” ืจื•ืฆื” ืœื”ืชื—ื™ืœ ืงืจื™ื™ืจื” ื‘-IT, ืืชื” ื’ื ืœื ื™ื›ื•ืœ ืœื”ืฉืชื‘ืฉ ืขื Java. ื‘ื”ื™ื•ืชื” ืงืœื” ืœืœืžื™ื“ื”, Java ื”ื™ื ืื•ืคืฆื™ื” ืžื•ืฉืœืžืช ืœื›ืœ ื”ืจืžื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช, ื‘ื›ืœ ื”ื’ื™ืœืื™ื, ืžื›ืœ ื”ื‘ื—ื™ื ื•ืช. ื–ื•ื”ื™ ืฉืคืช ืชื›ื ื•ืช ืžื‘ื•ืกืกืช ื‘ืจืžื” ื’ื‘ื•ื”ื” ืขื ืขืงื•ืžืช ืœืžื™ื“ื” ืžืชื•ื ื” ืืš ืชื•ืฆืื•ืช ืคื•ืจื™ื•ืช. ื‘ื ื•ืกืฃ, ืžื•ืฉื’ื™ Java ื ื™ืชื ื™ื ืœื”ืขื‘ืจื” ืœืฉืคื•ืช ืชื›ื ื•ืช ืจื‘ื•ืช ืื—ืจื•ืช. ื–ื” ืžืœืžื“ ืื•ืชืš ืœื—ืฉื•ื‘ ื›ืžื• ืžืชื›ื ืช ืืžื™ืชื™, ืชื•ืš ืฉื™ืžื•ืฉ ื‘ืœื•ื’ื™ืงื” ื•ืžืขืžื™ื“ ืจืขื™ื•ื ื•ืช ืœืžื‘ื—ืŸ ื‘ืขืช โ€‹โ€‹ื‘ื™ืฆื•ืข ืชื”ืœื™ื›ื™ื ืžืกื•ื‘ื›ื™ื. ืืฃ ืคืขื ืœื ืžืื•ื—ืจ ืœืฉืคืจ ืืช ืขืฆืžืš, ืืช ื”ื™ื“ืข ืฉืœืš ื•ืืช ื”ืงืจื™ื™ืจื” ืฉืœืš. ืื– ื‘ื•ืื• ื ืขืฉื” ืืช ื–ื” ื‘ื™ื—ื“ !
ื”ืขืจื•ืช
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