CodeGym /ื‘ืœื•ื’ Java /Random-HE /ื”ืื Java ืขื“ื™ื™ืŸ ืจืœื•ื•ื ื˜ื™? ืื™ืœื• ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ืžืฉืชืžืฉื•ืช ื‘ื•?
John Squirrels
ืจึธืžึธื”
San Francisco

ื”ืื Java ืขื“ื™ื™ืŸ ืจืœื•ื•ื ื˜ื™? ืื™ืœื• ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ืžืฉืชืžืฉื•ืช ื‘ื•?

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืื ืชืจืฆื” ืœื”ื‘ื™ืŸ, ืžื“ื•ืข Java ื”ื™ื ืขื“ื™ื™ืŸ ื“ื‘ืจ ืขื‘ื•ืจ ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช, ืืชื” ื‘ืžืงื•ื ื”ื ื›ื•ืŸ. ืœืžืจื•ืช ืฉื”ืฉื ื” ืžืœืื• 28 ืฉื ื” ืœ-Java, ื–ื” ืขื“ื™ื™ืŸ ืžืฉื”ื• ืฉืื™ ืืคืฉืจ ืœื”ืชื™ื™ื—ืก ืืœื™ื• ื›ืฉืคืช ืชื›ื ื•ืช ืžื™ื•ืฉื ืช. ืœืžืขืฉื”, ื’'ืื•ื•ื” ืฉืžืจื” ืขืœ ื”ืžื™ืงื•ื ื”ืขืœื™ื•ืŸ ื‘ื™ืŸ ืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื ื‘ืžืฉืš ื›ืœ ืื•ืชืŸ ืฉื ื™ื, ื•ื‘ืฆื“ืง. ืฉืฉื•ื—ืจืจื” ืขืœ ื™ื“ื™ Sun Microsystems ื‘ืฉื ืช 1995, Java ื”ืชื’ื‘ืจื” ื‘ื”ืฆืœื—ื” ืขืœ ืฉืคื•ืช ื™ื“ื•ืขื•ืช ื•ืžื‘ื•ืกืกื•ืช ื›ืžื• C/C++ ื•ืคื™ืชื—ื” ื”ืจื‘ื” ืžืคืชื—ื™ื ืขื‘ื•ืจื”. ื™ืฉ ื”ืกื‘ื•ืจื™ื ืฉ-Python ืื• Kotlin, ื”ืžืชื—ืจื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœื”, ื”ื•ืจื’ื™ื ืืช ื’'ืื•ื•ื” ื‘ื™ืžื™ื ื•, ืื‘ืœ ื”ืืžืช ื”ื™ื ืฉ-Java ืขื“ื™ื™ืŸ ืžืฉื’ืฉื’ืช ื‘ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช. ื”ืื Java ืขื“ื™ื™ืŸ ืจืœื•ื•ื ื˜ื™?  ืื™ืœื• ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ืžืฉืชืžืฉื•ืช ื‘ื•?  - 1

ืžื” ื”ืžืœื›ื•ื“?

ื”ื—ื•ื›ืžื” ื”ื™ื ืฉื”ืžื•ืŸ ืืชืจื™ื, ืชื•ื›ื ื•ืช ื•ื™ื™ืฉื•ืžื™ื ืคืฉื•ื˜ ืœื ื™ืขื‘ื“ื• ื‘ืœื™ ื’'ืื•ื•ื” (ื•ืขื•ื“ ื•ืขื•ื“ ื ื•ืฆืจื™ื ื›ืœ ื™ื•ื). ื‘ื ื•ืกืฃ, ืฉื™ืจื•ืชื™ื ืžืžืฉืœืชื™ื™ื ืจืฆื™ื ื™ื™ื, ืชืขืฉื™ื™ื” ื‘ืกื™ื›ื•ืŸ ื’ื‘ื•ื”, ื›ืžื• ื’ื ืžืขืจื›ื•ืช ื‘ื ืงืื•ืช ืœื”ืฉืงืขื•ืช ืžืฉืชืžืฉื•ืช ืจื‘ื•ืช ื‘-Java, ืฉื›ืŸ ืฉืคืช ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื ื‘ืขืœืช ื‘ื™ืฆื•ืขื™ื ืžื”ื™ืจื™ื ื”ื™ื ื“ื™ ื‘ื˜ื•ื—ื” ื•ืืžื™ื ื”. ืœืžืขืฉื”, ืื‘ื˜ื—ื” ื”ื™ื ืื—ื“ ื”ื’ื•ืจืžื™ื ื”ืขื™ืงืจื™ื™ื (ืื ืœื ื”ืขื™ืงืจื™) ืขื‘ื•ืจ ื›ืœ ืชืื’ื™ื“, ื•ืœื›ืŸ ื–ื” ื˜ื‘ืขื™ ืฉื—ื‘ืจื•ืช ื ื•ื˜ื•ืช ืœื‘ื—ื•ืจ ื‘ืฉืคื” ืฉืžืกืคืงืช ืื‘ื˜ื—ื” ื”ื“ื•ืงื”. ืœ-Java ื™ืฉ ืชื›ื•ื ื•ืช ืื‘ื˜ื—ื” ืžืชืงื“ืžื•ืช ื›ื“ื™ ืœื”ื’ืŸ ืขืœ ื”ื ืชื•ื ื™ื ืฉืœื”, ื›ืš ืฉืืจื’ื•ืŸ ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ื˜ื•ื— ื•ืžื•ื’ืŸ. ื•ืขื ื›ืœ ืขื“ื›ื•ืŸ ื—ื“ืฉ, Java ืจืง ืžืฉืชืคืจ. ืœื“ื•ื’ืžื”, ื’ืจืกืช Java 9 ื”ืฆื™ืขื” ื›ืžื” ืชื›ื•ื ื•ืช ืื‘ื˜ื—ื” ืžืจื’ืฉื•ืช ื•ืžืืคืฉืจืช ืœืžืฉืชืžืฉื™ื ืœื”ื—ืœื™ืฃ ื ืชื•ื ื™ื ื‘ื™ืŸ ื”ืœืงื•ื— ืœืฉืจืช ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœื™ื ืžืื•ื‘ื˜ื—ื™ื, ื‘ืขื•ื“ ืฉื’ืจืกืช Java 11 ื”ืคื›ื” ื‘ื”ื“ืจื’ื” ืœืกื˜ื ื“ืจื˜ ื—ื“ืฉ, ื”ืžื—ืœื™ืฃ ืืช ื’ืจืกืช Java 8. ื›ืœ 6 ื—ื•ื“ืฉื™ื ื™ื•ืฆืจื™ Java ืžืฉื—ืจืจื™ื ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ืฉื“ืจื•ื’ื™ื ื›ื“ื™ ืœื”ื™ืฉืืจ ืžืขื•ื“ื›ื ื™ื ื‘ืคื™ืชื•ื— ื”ืžื•ื“ืจื ื™. ืคืฉื˜ื•ืช ื”ื™ื ื”ื“ื‘ืจ ื”ืฉื ื™ ืฉืžื•ืฉืš ื—ื‘ืจื•ืช ืจืฆื™ื ื™ื•ืช. ื–ื” ื ื•ื— ืœื™ืฆื•ืจ ืชื•ื›ื ื™ื•ืช ื•ืžืขืจื›ื•ืช ืžื—ื•ืฉื‘ื•ืช ื”ื™ื˜ื‘ ื‘-Java. ื‘ื ื•ืกืฃ, ืžืื—ืจ ื•ืชื•ื›ื ื™ื•ืช Java ื ื™ืชื ื•ืช ืœืฉื™ืžื•ืฉ ื—ื•ื–ืจ, ืžืคืชื—ื™ื ื™ื›ื•ืœื™ื ืœืชื—ื–ืง ื‘ืงืœื•ืช ื™ื™ืฉื•ืžื™ Java ื•ืœื™ืฆื•ืจ ื—ื“ืฉื™ื ืžื”ืจ ื™ื•ืชืจ ืขืœ ื™ื“ื™ ืฉื™ื ื•ื™ ืื•ืชื• ืงื•ื“. ื•ื›ืคื™ ืฉืื•ืžืจ ื”ืคืชื’ื "ื–ืžืŸ ื–ื” ื›ืกืฃ". ื›ืžื• ื›ืŸ, ื‘ื˜ื— ืฉืžืขืชื ืฉืœืจื•ื‘ ื”ืกืžืืจื˜ืคื•ื ื™ื ื•ื”ื˜ืื‘ืœื˜ื™ื ื™ืฉ ืื ื“ืจื•ืื™ื“ ื›ืžืขืจื›ืช ื”ื”ืคืขืœื” ื”ืจืืฉื™ืช, ื•-Java ื”ื™ื ื”ืœื™ื‘ื” ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื”ื–ื•. ืœืžืขืฉื”, ืชืื’ื™ื“ื™ื ื’ื“ื•ืœื™ื ืจื‘ื™ื ืชืœื•ื™ื™ื ื‘ืจืฆื™ื ื•ืช ื‘ืืคืœื™ืงืฆื™ื•ืช ื”ื ื™ื™ื“ ืฉืœื”ื, ื›ืš ืฉื”ื‘ื™ืงื•ืฉ ืœืžื•ืžื—ื™ Java ื•-Java ืœื ื ืจืื” ื™ืงื˜ืŸ ื‘ืงืจื•ื‘. ื—ื•ืฅ ืžื–ื”, Java ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘ ื‘ืคื™ืชื•ื— ืชื•ื›ื ื”, ืคื™ืชื•ื— ืื—ื•ืจื™, ื›ืžื• ื’ื ื‘ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžื•ื“ืจื ื™ื•ืช ื›ืžื• ื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช (AI), ื‘ื™ื’ ื“ืื˜ื”, ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื ื•ื‘ืœื•ืงืฆ'ื™ื™ืŸ. ืขื ื–ืืช, ืื—ืช ื”ืกื™ื‘ื•ืช ื”ืขื™ืงืจื™ื•ืช ืœืคื•ืคื•ืœืจื™ื•ืช ืฉืœ Java ื”ื™ื ืฉืžื“ื•ื‘ืจ ื‘ืฉืคืช ืชื›ื ื•ืช ื—ื•ืฆืช ืคืœื˜ืคื•ืจืžื•ืช. ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื• ื‘ืคืœื˜ืคื•ืจืžื•ืช ืฉื•ื ื•ืช ื‘ืงืœื•ืช, ื”ื—ืœ ืžื’ืื“ื’'ื˜ื™ื ื•ืžื—ืฉื‘ื™ ืื ื“ืจื•ืื™ื“ ื•ืขื“ ืืคืœื™ืงืฆื™ื•ืช ืื™ื ื˜ืจื ื˜, ืชื•ื›ื ื•ืช, ื›ืœื™ื ืœืชืขืฉื™ื™ื” ื”ืคื™ื ื ืกื™ืช ื•ืขื•ื“. "Write Once Run Anywhere" ื”ื•ื ื‘ื™ื˜ื•ื™ ืžื“ื•ื™ืง ืฉืื•ืžืจ ืฉ-Java ื™ื›ื•ืœื” ืœื ื•ืข ื‘ื—ื•ืคืฉื™ื•ืช ืžืžืขืจื›ืช ื”ืคืขืœื” ืื—ืช ืœืื—ืจืช, ืžืžื›ืฉื™ืจ ืื—ื“ ืœืžืฉื ื”ื•. ื›ืคื™ ืฉืืชื” ืจื•ืื”, ื ืจืื” ืฉ-Java ื”ื•ื ืคืชืจื•ืŸ ืื•ื ื™ื‘ืจืกืœื™ ื›ื•ืœืœ ืฉืขืฉื•ื™ ืœืกืžืŸ ืืช ื›ืœ ื”ืชื™ื‘ื•ืช ื”ื ื›ื•ื ื•ืช ืขื‘ื•ืจ ื›ืžืขื˜ ื›ืœ ืืจื’ื•ืŸ. ืขื ื–ืืช, ืคืขื•ืœื•ืช ืžื“ื‘ืจื•ืช ื—ื–ืง ื™ื•ืชืจ ืžืžื™ืœื™ื, ืื– ื‘ื•ืื• ื ืจืื” ืžื” ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ืžืขื“ื™ืคื•ืช ืืช Java.

ื—ื‘ืจื•ืช ื”ืžืฉืชืžืฉื•ืช ื‘-Java

ื›ื“ื™ ืœื”ืชื—ื™ืœ ื‘ืกื˜ื˜ื™ืกื˜ื™ืงื”, ืœืคื™ ื”ื“ื™ื•ื•ื—ื™ื 10130 ื—ื‘ืจื•ืช ืžืฉืชืžืฉื•ืช ื‘-Java ื‘ืขืจื™ืžื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืฉืœื”ืŸ. ื‘ืื•ืคืŸ ืœื ืžืคืชื™ืข, ืืจืฆื•ืช ื”ื‘ืจื™ืช ื”ื™ื ื”ืžื•ื‘ื™ืœื” ื‘ื™ืŸ ื”ื—ื‘ืจื•ืช ื”ืžืฉืชืžืฉื•ืช ื‘-Java, ืขื ื™ื•ืชืจ ืž-60% ื ืชื— ืฉื•ืง ืฉืœ ืœืงื•ื—ื•ืช Java (ื›-64,000 ืขืกืงื™ื). ื‘ื™ืŸ ื”ืžืฉืžืขื•ืชื™ื™ื ืฉื‘ื”ื, ืื ื• ื™ื›ื•ืœื™ื ืœื”ื“ื’ื™ืฉ:

ืžื™ืงืจื•ืกื•ืคื˜

ืœืžืจื•ืช ืฉ-Java ืœื ืžืคืขื™ืœื” ืืช Windows ืื• ืžืฉื”ื• ื›ื–ื”, ืžื™ืงืจื•ืกื•ืคื˜ ืžืฉืชืžืฉืช ื‘ื–ื” ืœื”ืจื‘ื” ื“ื‘ืจื™ื ืื—ืจื™ื. ืœื“ื•ื’ืžื”, ืžื™ืงืจื•ืกื•ืคื˜ ื–ืงื•ืงื” ืœ-Java ื›ื“ื™ ืœืคืชื— ืืช ื“ืคื“ืคืŸ ื”ืื™ื ื˜ืจื ื˜ ื”ืงื ื™ื™ื ื™ Edge. ืžื™ืงืจื•ืกื•ืคื˜ ื‘ืืžืช ืžื’ืœื” ืขื ื™ื™ืŸ ืจื‘ ื‘ื’'ืื•ื•ื”, ื•ืœื›ืŸ ื”ื—ื‘ืจื” ืžืฉืงื™ืขื” ื‘ืคื™ืชื•ื— ืฉืคื” ื›ื“ื™ ืœืงื“ื ื”ืชืงื“ืžื•ืช ื ื•ืกืคืช ื•ืœืฉืคืจ ืืช ื›ื•ื—ื”. ื‘ืืฉืจ ืœื”ืฆืขื•ืช ืขื‘ื•ื“ื” ืฉืœ ืžื•ืžื—ื™ื ื‘-Java, ืžื™ืงืจื•ืกื•ืคื˜ ืฉื•ื›ืจืช ื‘ืขื™ืงืจ ืžืคืชื—ื™ ืชื•ื›ื ื” ืื• ืžืคืชื—ื™ ืงืฆื”.

ืื•ื‘ืจ

ื”ืืจื’ื•ืŸ ื”ื’ื“ื•ืœ ื”ื‘ื ื”ืžื‘ื•ืกืก ืขืœ Java ื”ื•ื Uber. ื”ื—ื‘ืจื” ืขื•ืกืงืช ื‘ื ืชื•ื ื™ื ืจื‘ื™ื ื‘ื–ืžืŸ ืืžืช, ืžืขืงื‘ ืื—ืจ ื ื”ื’ื™ื ื•ื‘ืงืฉื•ืช ื ืกื™ืขื” ื ื›ื ืกื•ืช. ืขื ื–ื”, ืื•ื‘ืจ ืฆืจื™ื›ื” ืœืžื™ื™ืŸ ืืช ื”ื ืชื•ื ื™ื ื‘ืฆื•ืจื” ื—ืœืงื” ื•ืœื”ืชืื™ื ืœืžืฉืชืžืฉื™ื ื‘ืžื”ื™ืจื•ืช. ื–ื” ื”ืžืงื•ื ืฉื‘ื• Java ืฉื™ืžื•ืฉื™ืช, ืžื˜ืคืœืช ื‘ื‘ืงืฉื•ืช ื•ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ื–ืžืŸ ื”ืงืฆืจ ื‘ื™ื•ืชืจ.

ืœื™ื ืงื“ืื™ืŸ

ื”ืืคืœื™ืงืฆื™ื” ื›ืชื•ื‘ื” ื‘ืจื•ื‘ื” ื‘-Java, ืขื ื›ืžื” ืืœืžื ื˜ื™ื ืฉื ื•ืฆืจื• ื‘-C++. Java ืขื•ืฉื” ืขื‘ื•ื“ื” ืžืฆื•ื™ื ืช ืขื‘ื•ืจ ื”ื—ื™ืคื•ืฉ ื•ื”ื ื™ืชื•ื— ืฉืœ LinkedIn. ืœื™ืชืจ ื“ื™ื•ืง, ื–ื” ืคื•ืชืจ ื‘ืขื™ื•ืช ืงื ื” ืžื™ื“ื”, ื•ืžืืคืฉืจ ืœืฉืจืช ืœืคืขื•ืœ ืžื”ืจ ื™ื•ืชืจ ื•ืœื”ืฉืชืžืฉ ื‘ืคื—ื•ืช ืžืฉืื‘ื™ื ืœืฉื ื›ืš.

PayPal

ืžืขืจื›ืช ื”ืชืฉืœื•ืžื™ื ื”ืžืคื•ืจืกืžืช ื”ื–ื• ืžืฉืชืžืฉืช ื‘-Java ื‘ืืชืจ ื•ื‘ืืคืœื™ืงืฆื™ื•ืช ืฉืœื” ื‘ืžืฉืš ื–ืžืŸ ืจื‘ ืžืื•ื“. ื‘ืื•ืคืŸ ื˜ื‘ืขื™, ื”ื—ื‘ืจื” ื”ืขื ืงื™ืช ื”ื–ื• ืžื—ืคืฉืช ื‘ืื•ืคืŸ ืคืขื™ืœ ืžืคืชื—ื™ Java.

ื ื˜ืคืœื™ืงืก

ื›ืžื• PayPal, ื ื˜ืคืœื™ืงืก ืžืฉืชืžืฉืช ื›ื™ื•ื ื‘ื’'ืื•ื•ื” ื›ืžืขื˜ ืœื›ืœ ื“ื‘ืจ. ื•ืžื›ื™ื•ื•ืŸ ืฉื ื˜ืคืœื™ืงืก ื”ื™ื ืื—ืช ืžืคืœื˜ืคื•ืจืžื•ืช ื”ื‘ื™ื“ื•ืจ ื”ื™ื“ื•ืขื•ืช ื‘ืขื•ืœื, ื’ื ื”ื‘ื™ืงื•ืฉ ืœืžื•ืžื—ื™ Java ื‘ื—ื‘ืจื” ื–ื• ื”ื•ื ื’ื‘ื•ื”.

ืจื•ื— ืžื™ืœื™ื ืฉืœ ื ืืก"ื

ื‘ืขื™ืงืจ ื”ื•ื“ื•ืช ืœื’'ืื•ื•ื”, ื ืืก"ื ื™ืฆืจื” ืืช ืืคืœื™ืงืฆื™ื™ืช Word Wind ืฉื™ืฉ ืœื” ื’ืœื•ื‘ื•ืก ื•ื™ืจื˜ื•ืืœื™ ืชืœืช ืžื™ืžื“ื™ ืžืฆื™ืื•ืชื™ ืžืื•ื“ ื•ื™ื›ื•ืœื” ืœื”ืฆื™ื’ ื ืชื•ื ื™ื ื’ื™ืื•ื’ืจืคื™ื™ื ืžื“ื•ื™ืงื™ื (ื”ืชื•ื›ื ื™ืช ืžืฉืชืžืฉืช ื‘ืชืžื•ื ื•ืช ืืžื™ืชื™ื•ืช ืžืœื•ื•ื™ื™ื ื™ื ื›ื“ื™ ืœื‘ื ื•ืช ืžื•ื“ืœื™ื ืชืœืช ืžื™ืžื“ื™ื™ื ืฉืœ ื›ื•ื›ื‘ื™ ื”ืœื›ืช). ื–ื•ื”ื™ ืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื—, ื•ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ื›ืชื•ื‘ื” ื‘-Java, ื”ื™ื ืชื•ืžื›ืช ื›ืžืขื˜ ื‘ื›ืœ ืžืขืจื›ืช ื”ืคืขืœื”. ืžืœื‘ื“ ืขื ืงื™ื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืฉื”ื•ื–ื›ืจื•, Airbnb , ื’ื•ื’ืœ , eBay , Spotify , TripAdvisor , ืื™ื ื˜ืœ , Pinterest , Groupon , Slack Flipkart ื•ืขื•ื“ ื—ื‘ืจื•ืช ืจื‘ื•ืช ืžืฉืชืžืฉื•ืช ื‘ืื•ืคืŸ ืงื‘ื•ืข ื‘ื’'ืื•ื•ื”. ืื™ืŸ ืกืคืง, ื’'ืื•ื•ื” ื ืžืฆืืช ื›ืžืขื˜ ื‘ื›ืœ ืžืงื•ื.

ืกื™ื‘ื•ืช ืžื•ื‘ื™ืœื•ืช ืœืœืžื•ื“ Java ื’ื ืื ื–ื• ืฉืคืช ื”ืชื›ื ื•ืช ื”ืจืืฉื•ื ื” ืฉืœืš

ื”ืื ื’'ืื•ื•ื” ื”ื•ื ืื’ื•ื– ืงืฉื” ืœืคื™ืฆื•ื— ืœืžืชื—ื™ืœื™ื? ืœื ื‘ื“ื™ื•ืง. ืกื˜ื•ื“ื ื˜ื™ื ื™ื›ื•ืœื™ื ืœื ืฆืœ ืžื’ื•ื•ืŸ ืขืฆื•ื ืฉืœ ืกืคืจื™ื•ืช, ืžืกื’ืจื•ืช, IDEs ื•ื›ืœื™ ืคื™ืชื•ื— ื‘ืงื•ื“ ืคืชื•ื—. ื™ืชืจ ืขืœ ื›ืŸ, ืงื”ื™ืœื” ื—ื–ืงื” ืขื•ืžื“ืช ืžืื—ื•ืจื™ Java. ื–ื• ืื—ืช ื”ืกื™ื‘ื•ืช ื”ืขื™ืงืจื™ื•ืช ืœื›ืš ืฉ-Java ืขื“ื™ื™ืŸ ื‘ืฉื™ืื”. ืกื™ื‘ื” ื ื•ืกืคืช ืœืคื•ืคื•ืœืจื™ื•ืช ืฉืœ Java ื”ื™ื ื”ื™ื“ื™ื“ื•ืชื™ื•ืช ืœืžืฉืชืžืฉ ืฉืœื” . ืœื’'ืื•ื•ื” ื™ืฉ ืชื—ื‘ื™ืจ ื“ืžื•ื™ ืื ื’ืœื™ืช, ืžื” ืฉืื•ืžืจ ืฉื™ืฉ ืœื” ืขืงื•ืžืช ืœืžื™ื“ื” ืคืฉื•ื˜ื” ื•ื”ื™ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ืจืืฉื•ื ื” ื”ืื™ื“ื™ืืœื™ืช ืœืžืชื—ื™ืœื™ื. ื‘ื ื•ืกืฃ, ืœ-Java ื™ืฉ ืžื’ื•ื•ืŸ ืขืฆื•ื ืฉืœ ืกืคืจื™ื•ืช ืงื•ื“ ืคืชื•ื— ื•ืชื™ืขื•ื“ ืžืฆื•ื™ืŸ ืฉื™ืขื–ื•ืจ ืœืš ื‘ืžื”ืœืš ืžืกืœื•ืœ ื”ืœืžื™ื“ื” ืฉืœืš (ื›ืžื• ื’ื ื›ื“ื™ ืœืขื–ื•ืจ ืœืš ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื•ืช ื”ืฉื›ื™ื—ื•ืช ื‘ื™ื•ืชืจ ืฉืืชื” ืขืœื•ืœ ืœื”ืชืžื•ื“ื“ ืขืžืŸ ื‘ืขืช โ€‹โ€‹ืคื™ืชื•ื— ื™ื™ืฉื•ืžื™ื ืืจื’ื•ื ื™ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ). ื”ืกืคืจื™ื•ืช ื”ืฉื™ืžื•ืฉื™ื•ืช ื‘ื™ื•ืชืจ ื›ื•ืœืœื•ืช ืืช Google Guava, Apache Xerxes, Apache POI, Apache Commons, OpenCV, Gson ื•ืื—ืจื•ืช. ื”ื ืงื•ื“ื” ื”ื‘ืื” ืœื˜ื•ื‘ืช Java ื”ื™ื ื”-API ื”ืขืฉื™ืจ ืฉืœื” . ื‘ืžื™ืœื™ื ืคืฉื•ื˜ื•ืช, ืžืžืฉืง ืชื›ื ื•ืช ื”ืืคืœื™ืงืฆื™ื•ืช ื”ื•ื ื ืจื—ื‘ ื•ื™ื›ื•ืœ ืœื”ืชืื™ื ืœื›ืœ ืžื˜ืจื”, ื›ื•ืœืœ ืจืฉืชื•ืช, ืขื‘ื•ื“ื” ืขื ืžืกื“ื™ ื ืชื•ื ื™ื, ื ื™ืชื•ื— XML, ื˜ื™ืคื•ืœ ื‘ืงืœื˜-ืคืœื˜ ื•ื›ื“ื•ืžื”. ืื—ืจื•ืŸ ื—ื‘ื™ื‘, Java ืžืชื”ื“ืจ ื‘ื—ื‘ื™ืœื” ืจื‘ืช ืขื•ืฆืžื” ืฉืœ ื›ืœื™ ืคื™ืชื•ื— . ืื—ืช ื”ื”ื˜ื‘ื•ืช ืฉืœ Java ื”ื™ื ืกื‘ื™ื‘ืช ื”ืคื™ืชื•ื— ื”ืžืฉื•ืœื‘ืช ืฉืœื” (IDE), ื”ืžื•ืจื›ื‘ืช ืžื›ืœื™ ืื•ื˜ื•ืžืฆื™ื” ืฉื•ื ื™ื, ืขื•ืจื›ื™ื ื•ื ื™ืคื•ื™ ื‘ืื’ื™ื ืจื‘ื™ ืขื•ืฆืžื”. ื”-Java IDEs ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ื”ื NetBeans, Eclipse, IntelliJ IDEA, Maven, Jenkins ื•-JConsole.

ืกื™ื›ื•ื

ืœืœื ืกืคืง, Java ืชื™ืฉืืจ ืื—ืช ืžืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื•ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ ื‘ื›ืœ ืจื—ื‘ื™ ื”ืขื•ืœื ื‘ืขืชื™ื“ ื”ืงืจื•ื‘. Java ื•ื›ืœ ื”ืชื›ื•ื ื•ืช ื”ื ื•ืกืคื•ืช ืฉืœื” ื›ืžื• ืžืกื’ืจื•ืช ื•ืžืžืฉืงื™ API ื™ืžืฉื™ื›ื• ืœืืคืฉืจ ืœืžืคืชื—ื™ื ืœื™ืฆื•ืจ ืชื•ื›ื ื” ื ื™ืชื ืช ืœื”ืจื—ื‘ื”, ืžืื•ื‘ื˜ื—ืช ื•ื—ื–ืงื”. ื›ืฉืžืกืชื›ืœื™ื ืขืœ ื›ืœ ื”ื™ืชืจื•ื ื•ืช ื”ืœืœื• ื•ืขืœ ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ื”ืžืฉืชืžืฉื•ืช ื‘-Java, ืงืœ ืœื”ื‘ื™ืŸ ืžื“ื•ืข Java ื”ื™ื ืฉืคื” ืžื•ืฉืœืžืช ืœืคื™ืชื•ื— ืชื•ื›ื ื” ืืจื’ื•ื ื™ืช ืขื ื›ืœ ืฆืจื›ื™ื ืžืกื—ืจื™ื™ื. ืœื›ืŸ, ื›ืฉืืชื” ืžื—ืœื™ื˜ ืœืœืžื•ื“ ื’'ืื•ื•ื”, ืืชื” ื‘ื•ื•ื“ืื™ ืขื•ืฉื” ื‘ื—ื™ืจื” ื‘ื˜ื•ื—ื” ืœืขืชื™ื“ ื”ืฆืคื•ื™. ื‘ื ื•ืกืฃ, ืืชื” ืžืงื‘ืœ ืœืจืฉื•ืชืš ืžืขืจื›ืช ืืงื•ืœื•ื’ื™ืช ืžืคื•ืชื—ืช ืฉืœ ืกืคืจื™ื•ืช, ื›ืœื™ื, ืงื”ื™ืœื•ืช ื•ื›ืœื™ ืขื–ืจ ืœื‘ื“ื™ืงื”. ืžื™ ืืžืจ ืฉืขืงื•ืžืช ื”ืœืžื™ื“ื” ืฆืจื™ื›ื” ืœื”ื™ื•ืช ืงืฉื”?
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