Тернарный оператор Java: пошаговое руководство

Michael Zippo 27.11.2021

–¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä Java –ø–æ–∑–≤–æ–ª—è–µ—Ç –≤–∞–º –Ω–∞–ø–∏—Å–∞—Ç—å –æ–ø–µ—Ä–∞—Ç–æ—Ä if –≤ –æ–¥–Ω–æ–π —Å—Ç—Ä–æ–∫–µ –∫–æ–¥–∞. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –º–æ–∂–µ—Ç –±—ã—Ç—å –∏—Å—Ç–∏–Ω–Ω—ã–º –∏–ª–∏ –ª–æ–∂–Ω—ã–º. –û–Ω –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —É–∫–∞–∑–∞–Ω–Ω–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ –≤ –∑–∞–≤–∏—Å–∏–º–æ—Å—Ç–∏ –æ—Ç —Ç–æ–≥–æ, —è–≤–ª—è–µ—Ç—Å—è –ª–∏ —É—Ç–≤–µ—Ä–∂–¥–µ–Ω–∏–µ –∏—Å—Ç–∏–Ω–Ω—ã–º –∏–ª–∏ –ª–æ–∂–Ω—ã–º.

–ú—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º Java if & hellip; else –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã –¥–ª—è —É–ø—Ä–∞–≤–ª–µ–Ω–∏—è —Ö–æ–¥–æ–º –ø—Ä–æ–≥—Ä–∞–º–º—ã. –û–ø–µ—Ä–∞—Ç–æ—Ä if –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç, —è–≤–ª—è–µ—Ç—Å—è –ª–∏ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ –∏—Å—Ç–∏–Ω–Ω—ã–º –∏–ª–∏ –ª–æ–∂–Ω—ã–º. –≠—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä –≤—ã–ø–æ–ª–Ω—è–µ—Ç –æ–ø—Ä–µ–¥–µ–ª–µ–Ω–Ω—ã–π –±–ª–æ–∫ –∫–æ–¥–∞, –µ—Å–ª–∏ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ —Ä–∞–≤–Ω–æ true.

–û–¥–Ω–∞–∫–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã if & hellip; else –∑–∞–Ω–∏–º–∞—é—Ç –Ω–µ—Å–∫–æ–ª—å–∫–æ —Å—Ç—Ä–æ–∫. –ï—Å–ª–∏ –≤—ã –ø–æ–≤—Ç–æ—Ä–Ω–æ –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç–µ –±–∞–∑–æ–≤–æ–µ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ, –≤–∞—à —Å–∏–Ω—Ç–∞–∫—Å–∏—Å –º–æ–∂–µ—Ç —Å—Ç–∞—Ç—å –∏–∑–ª–∏—à–Ω–µ –º–Ω–æ–≥–æ—Å–ª–æ–≤–Ω—ã–º. –ó–¥–µ—Å—å –∏ –ø–æ—è–≤–ª—è–µ—Ç—Å—è —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä Java –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –¥–ª—è –∑–∞–º–µ–Ω—ã –ø—Ä–æ—Å—Ç—ã—Ö –æ–ø–µ—Ä–∞—Ç–æ—Ä–æ–≤ if & hellip; else, —á—Ç–æ–±—ã —É–ø—Ä–æ—Å—Ç–∏—Ç—å —á—Ç–µ–Ω–∏–µ –≤–∞—à–µ–≥–æ –∫–æ–¥–∞.

–í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –±—É–¥–µ—Ç —Ä–∞—Å—Å–∫–∞–∑–∞–Ω–æ, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä Java. –ú—ã —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –ø—Ä–∏–º–µ—Ä, —á—Ç–æ–±—ã –≤—ã –º–æ–≥–ª–∏ —É–∑–Ω–∞—Ç—å, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —ç—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä. –ü—Ä–∏—Å—Ç—É–ø–∏–º!

–¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä Java

–¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä Java –ø–æ–∑–≤–æ–ª—è–µ—Ç –ø–∏—Å–∞—Ç—å –∫—Ä–∞—Ç–∫–∏–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã if & hellip; else. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã –ø–æ–ª—É—á–∏–ª–∏ —Å–≤–æ–µ –Ω–∞–∑–≤–∞–Ω–∏–µ, –ø–æ—Ç–æ–º—É —á—Ç–æ –æ–Ω–∏ –ø—Ä–∏–Ω–∏–º–∞—é—Ç —Ç—Ä–∏ —É—Å–ª–æ–≤–∏—è. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç, —è–≤–ª—è–µ—Ç—Å—è –ª–∏ —É—Ç–≤–µ—Ä–∂–¥–µ–Ω–∏–µ –∏—Å—Ç–∏–Ω–Ω—ã–º –∏–ª–∏ –ª–æ–∂–Ω—ã–º, –∏ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —É–∫–∞–∑–∞–Ω–Ω–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ –≤ –∑–∞–≤–∏—Å–∏–º–æ—Å—Ç–∏ –æ—Ç —Ä–µ–∑—É–ª—å—Ç–∞—Ç–∞ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞.

–í–æ—Ç —Å–∏–Ω—Ç–∞–∫—Å–∏—Å —Ç–µ—Ä–Ω–∞—Ä–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ –≤ Java:

–ü—Ä–æ–∏—Å—Ö–æ–∂–¥–µ–Ω–∏–µ –∏–º–µ–Ω–∏ " ternary " –æ—Ç–Ω–æ—Å–∏—Ç—Å—è –∫ —Ç–æ–º—É, –∫–∞–∫ —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä —Å–æ—Å—Ç–æ–∏—Ç –∏–∑ —Ç—Ä–µ—Ö —á–∞—Å—Ç–µ–π. –ù–∞—à –æ–ø–µ—Ä–∞—Ç–æ—Ä –ø—Ä–∏–Ω–∏–º–∞–µ—Ç —Ç—Ä–∏ –æ–ø–µ—Ä–∞–Ω–¥–∞:

–≤—ã—Ä–∞–∂–µ–Ω–∏–µ - —ç—Ç–æ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä –¥–æ–ª–∂–µ–Ω –≤—ã—á–∏—Å–ª–∏—Ç—å.
expressionIsTrue - —ç—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ –ø—Ä–∏—Å–≤–∞–∏–≤–∞–µ—Ç—Å—è –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π, –µ—Å–ª–∏ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ –∏—Å—Ç–∏–Ω–Ω–æ.
expressionIsFalse - —ç—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ, –ø—Ä–∏—Å–≤–æ–µ–Ω–Ω–æ–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π, –µ—Å–ª–∏ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ –ª–æ–∂–Ω–æ

–í–∞–º –Ω–µ –Ω—É–∂–Ω–æ –ø—Ä–∏—Å–≤–∞–∏–≤–∞—Ç—å —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ —Ç–µ—Ä–Ω–∞—Ä–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π. –ù–∞–ø—Ä–∏–º–µ—Ä, –≤—ã –º–æ–∂–µ—Ç–µ –Ω–∞–ø–∏—Å–∞—Ç—å —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –≤ –æ–ø–µ—Ä–∞—Ç–æ—Ä–µ System.out.println (). –≠—Ç–æ –ø–æ–∑–≤–æ–ª–∏—Ç –≤—ã –≤–∏–¥–∏—Ç–µ —Ä–µ–∑—É–ª—å—Ç–∞—Ç —Å–≤–æ–µ–≥–æ —Ç–µ—Ä–Ω–∞—Ä–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ –≤ –∫–æ–Ω—Å–æ–ª–∏ Java.

81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ –æ–Ω–∏ –ø–æ—á—É–≤—Å—Ç–≤–æ–≤–∞–ª–∏ —Å–µ–±—è –±–æ–ª–µ–µ —É–≤–µ—Ä–µ–Ω–Ω—ã–º–∏ –≤ —Å–≤–æ–∏—Ö –ø–µ—Ä—Å–ø–µ–∫—Ç–∏–≤–∞—Ö –ø–æ–ª—É—á–µ–Ω–∏—è —Ä–∞–±–æ—Ç—ã –≤ —Ç–µ—Ö–Ω–∏—á–µ—Å–∫–∏—Ö —Å–ø–µ—Ü–∏–∞–ª–∏—Å—Ç–∞—Ö –ø–æ—Å–ª–µ —É—á–∞—Å—Ç–∏—è –≤ —É—á–µ–±–Ω–æ–º –ª–∞–≥–µ—Ä–µ. –ü—Ä–æ–π–¥–∏—Ç–µ –∫—É—Ä—Å –æ–±—É—á–µ–Ω–∏—è —Å–µ–≥–æ–¥–Ω—è.

–í —Å—Ä–µ–¥–Ω–µ–º –≤—ã–ø—É—Å–∫–Ω–∏–∫ —É—á–µ–±–Ω–æ–≥–æ –∫—É—Ä—Å–∞ –ø–æ—Ç—Ä–∞—Ç–∏–ª –º–µ–Ω–µ–µ —à–µ—Å—Ç–∏ –º–µ—Å—è—Ü–µ–≤ –Ω–∞ —Å–º–µ–Ω—É –∫–∞—Ä—å–µ—Ä—ã, –æ—Ç –Ω–∞—á–∞–ª–∞ —É—á–µ–±–Ω–æ–≥–æ –∫—É—Ä—Å–∞ –¥–æ –ø–æ–∏—Å–∫–∞ —Å–≤–æ–µ–π –ø–µ—Ä–≤–æ–π —Ä–∞–±–æ—Ç—ã.

–í –æ—Ç–ª–∏—á–∏–µ –æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ " if " —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç " else " –∫–ª—é—á–µ–≤–æ–µ —Å–ª–æ–≤–æ. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –∏—Å–ø–æ–ª—å–∑—É–µ—Ç –¥–≤–æ–µ—Ç–æ—á–∏–µ (:) –¥–ª—è –æ–±–æ–∑–Ω–∞—á–µ–Ω–∏—è —É—Å–ª–æ–≤–∏—è " else "

–î–∞–≤–∞–π—Ç–µ –≤–æ—Å–ø–æ–ª—å–∑—É–µ–º—Å—è –ø—Ä–∏–º–µ—Ä–æ–º, —á—Ç–æ–±—ã –ø–æ–∫–∞–∑–∞—Ç—å —ç—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä –≤ –¥–µ–π—Å—Ç–≤–∏–∏.

Ternary –ü—Ä–∏–º–µ—Ä –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ Java

Supp –ù–∞–ø—Ä–∏–º–µ—Ä, –º—ã —Å–æ–∑–¥–∞–µ–º —Ç–æ—Ä–≥–æ–≤—ã–π —Å–∞–π—Ç. –ú—ã —Ö–æ—Ç–∏–º, —á—Ç–æ–±—ã –ª—é–¥—è–º –±—ã–ª–æ —Ä–∞–∑—Ä–µ—à–µ–Ω–æ –ø–æ–∫—É–ø–∞—Ç—å –ø—Ä–æ–¥—É–∫—Ç—ã —Ç–æ–ª—å–∫–æ –≤ –≤–æ–∑—Ä–∞—Å—Ç–µ 16 –ª–µ—Ç –∏ —Å—Ç–∞—Ä—à–µ.

–ß—Ç–æ–±—ã –ø—Ä–æ–≤–µ—Ä–∏—Ç—å –≤–æ–∑—Ä–∞—Å—Ç –Ω–∞—à–∏—Ö –∫–ª–∏–µ–Ω—Ç–æ–≤, –º—ã –º–æ–≥–ª–∏ –±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä. –≠—Ç–æ –±–æ–ª–µ–µ —ç—Ñ—Ñ–µ–∫—Ç–∏–≤–Ω–æ, —á–µ–º –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏–µ " if " –∑–∞—è–≤–ª–µ–Ω–∏–µ, –ø–æ—Ç–æ–º—É —á—Ç–æ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—å –º–æ–∂–µ—Ç –±—ã—Ç—å —Ç–æ–ª—å–∫–æ –º–ª–∞–¥—à–µ 16 –ª–µ—Ç –∏–ª–∏ —Å—Ç–∞—Ä—à–µ 16 –ª–µ—Ç. –í–æ—Ç –ø—Ä–∏–º–µ—Ä –ø—Ä–æ–≥—Ä–∞–º–º—ã, –∫–æ—Ç–æ—Ä–∞—è —Ä–µ—à–∞–µ—Ç –∑–∞–¥–∞—á—É –ø—Ä–æ–≤–µ—Ä–∫–∏ –≤–æ–∑—Ä–∞—Å—Ç–∞ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è:

–ù–∞—à –∫–æ–¥ –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç –Ω–∞—à—É —Ç—Ä–æ–∏—Ü—É. –ù–∞—à–µ —É—Å–ª–æ–≤–∏–µ –∏—Å—Ç–∏–Ω–Ω–æ, –ø–æ—ç—Ç–æ–º—É –Ω–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç:

–°–Ω–∞—á–∞–ª–∞ –º—ã –æ–ø—Ä–µ–¥–µ–ª—è–µ–º –∫–ª–∞—Å—Å EvaluateAge. –ó–∞—Ç–µ–º –º—ã –æ–±—ä—è–≤–ª—è–µ–º –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é Java —Å –∏–º–µ–Ω–µ–º age. –í —ç—Ç–æ–π –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π —Ö—Ä–∞–Ω–∏—Ç—Å—è –∑–Ω–∞—á–µ–Ω–∏–µ –≤–æ–∑—Ä–∞—Å—Ç–∞ –Ω–∞—à–µ–≥–æ –∫–ª–∏–µ–Ω—Ç–∞. age –ø—Ä–∏—Å–≤–∞–∏–≤–∞–µ—Ç—Å—è –∑–Ω–∞—á–µ–Ω–∏–µ 22.

–ú—ã –æ–±—ä—è–≤–ª—è–µ–º –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –ø–æ–¥ –Ω–∞–∑–≤–∞–Ω–∏–µ–º " result " –∑–Ω–∞—á–µ–Ω–∏–µ –∫–æ—Ç–æ—Ä–æ–≥–æ —Ä–∞–≤–Ω–æ —Ä–µ–∑—É–ª—å—Ç–∞—Ç—É –Ω–∞—à–µ–≥–æ —Ç–µ—Ä–Ω–∞—Ä–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç, –µ—Å—Ç—å –ª–∏ —É –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è " –≤–æ–∑—Ä–∞—Å—Ç " —Ä–∞–≤–Ω–æ –∏–ª–∏ –±–æ–ª—å—à–µ 16 (" age" = 16 ").

–ï—Å–ª–∏ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ true, –æ–ø–µ—Ä–∞—Ç–æ—Ä –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç " –≠—Ç–æ—Ç –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—å —Å—Ç–∞—Ä—à–µ 16 –ª–µ—Ç & rdquo ;. –í –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –≠—Ç–æ—Ç –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—å –º–µ–Ω—å—à–µ 16. –í –ø–æ—Å–ª–µ–¥–Ω–µ–π —Å—Ç—Ä–æ–∫–µ –Ω–∞—à–µ–≥–æ –∫–æ–¥–∞ –º—ã —Ä–∞—Å–ø–µ—á–∞—Ç—ã–≤–∞–µ–º —Å–æ–æ–±—â–µ–Ω–∏–µ, –≤–æ–∑–≤—Ä–∞—â–∞–µ–º–æ–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π result.

–ï—Å–ª–∏ –≤–æ–∑—Ä–∞—Å—Ç –Ω–∞—à–µ–≥–æ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –±—ã–ª —Ä–∞–≤–µ–Ω 15 –Ω–∞—à –∫–æ–¥ –≤–µ—Ä–Ω–µ—Ç —Å–ª–µ–¥—É—é—â–∏–π —Ä–µ–∑—É–ª—å—Ç–∞—Ç —Å—Ç—Ä–æ–∫–∏ Java:

–≠—Ç–æ —Å–≤—è–∑–∞–Ω–æ —Å —Ç–µ–º, —á—Ç–æ –Ω–∞—à–∞ —Ç—Ä–æ–∏—á–Ω–∞—è —Å–∏—Å—Ç–µ–º–∞ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ false, –µ—Å–ª–∏ –≤–æ–∑—Ä–∞—Å—Ç –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –Ω–µ —Ä–∞–≤–µ–Ω –∏–ª–∏ –Ω–µ –ø—Ä–µ–≤—ã—à–∞–µ—Ç 16. –ú—ã —É—Å–ø–µ—à–Ω–æ —Å–æ–∑–¥–∞–ª–∏ —Å–∏—Å—Ç–µ–º—É, —á—Ç–æ–±—ã –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, –¥–æ—Å—Ç–∞—Ç–æ—á–Ω–æ –ª–∏ –≤–æ–∑—Ä–∞—Å—Ç –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è, —á—Ç–æ–±—ã –ø–æ–ª—å–∑–æ–≤–∞—Ç—å—Å—è –Ω–∞—à–∏–º–∏ —É—Å–ª—É–≥–∞–º–∏. < / p>

–ö–æ–≥–¥–∞ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Ç—Ä–æ–π–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã Java

–û–ø–µ—Ä–∞—Ç–æ—Ä—ã Termaru —Å–ª–µ–¥—É–µ—Ç –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å, –µ—Å–ª–∏ —É –≤–∞—Å –µ—Å—Ç—å –ø—Ä–æ—Å—Ç–∞—è –∏–Ω—Å—Ç—Ä—É–∫—Ü–∏—è " if ", –∫–æ—Ç–æ—Ä–∞—è –¥–æ–ª–∂–Ω–∞ –≤—ã–≥–ª—è–¥–µ—Ç—å –±–æ–ª–µ–µ –ª–∞–∫–æ–Ω–∏—á–Ω–æ. e –≤ –≤–∞—à–µ–º –∫–æ–¥–µ. –¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –¥–µ–ª–∞–µ—Ç –≤–∞—à –∫–æ–¥ –±–æ–ª–µ–µ —á–∏—Ç–∞–±–µ–ª—å–Ω—ã–º.

–í –Ω–∞—à–µ–º –ø—Ä–∏–º–µ—Ä–µ –≤—ã—à–µ –º—ã –æ—Ü–µ–Ω–∏–ª–∏ –æ–¥–Ω–æ –≤—ã—Ä–∞–∂–µ–Ω–∏–µ. –ï—Å–ª–∏ –±—ã –º—ã –Ω–∞–ø–∏—Å–∞–ª–∏ –∫–æ–¥ –¥–ª—è –æ—Ü–µ–Ω–∫–∏ –≤–æ–∑—Ä–∞—Å—Ç–∞ –Ω–∞—à–µ–≥–æ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –∫–∞–∫ –ø–æ–ª–Ω–æ–≥–æ " if " –æ–ø–µ—Ä–∞—Ç–æ—Ä, –º—ã –±—ã –Ω–∞–ø–∏—Å–∞–ª–∏:

–≠—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä if –ø—Ä–æ—Å—Ç, –Ω–æ –∑–∞–Ω–∏–º–∞–µ—Ç –ø—è—Ç—å —Å—Ç—Ä–æ–∫. –ò—Å–ø–æ–ª—å–∑—É—è —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä, –º—ã —Å–æ–∫—Ä–∞—Ç–∏–ª–∏ –Ω–∞—à –æ–ø–µ—Ä–∞—Ç–æ—Ä if –¥–æ –æ–¥–Ω–æ–π —Å—Ç—Ä–æ–∫–∏. & Nbsp;

–í —Ü–µ–ª–æ–º, –≤–∞–º —Å–ª–µ–¥—É–µ—Ç –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Ç–æ–ª—å–∫–æ —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã, –µ—Å–ª–∏ —Ä–µ–∑—É–ª—å—Ç–∏—Ä—É—é—â–∏–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –∫–æ—Ä–æ—Ç–∫–∏–π. –í –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –Ω–∞–ø–∏—à–∏—Ç–µ –æ–±—ã—á–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä if. –¶–µ–ª—å —Ç–µ—Ä–Ω–∞—Ä–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ - —Å–¥–µ–ª–∞—Ç—å –≤–∞—à –∫–æ–¥ –±–æ–ª–µ–µ –ª–∞–∫–æ–Ω–∏—á–Ω—ã–º –∏ —á–∏—Ç–∞–µ–º—ã–º. –ü–µ—Ä–µ–Ω–æ—Å —Å–ª–æ–∂–Ω–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ if –≤ —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –ø—Ä–æ—Ç–∏–≤–æ—Ä–µ—á–∏—Ç —ç—Ç–æ–π —Ü–µ–ª–∏.

–ö–∞–∫ —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã Java, —Ç–∞–∫ –∏ —É—Å–ª–æ–≤–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã if –≤—ã—á–∏—Å–ª—è—é—Ç –ª–æ–≥–∏—á–µ—Å–∫–∏–µ –≤—ã—Ä–∞–∂–µ–Ω–∏—è. –õ–æ–≥–∏—á–µ—Å–∫–∏–µ –≤—ã—Ä–∞–∂–µ–Ω–∏—è - —ç—Ç–æ —Ç–µ, –≤ –∫–æ—Ç–æ—Ä—ã—Ö –µ–¥–∏–Ω—Å—Ç–≤–µ–Ω–Ω—ã–π –≤—ã–≤–æ–¥ –º–æ–∂–µ—Ç –±—ã—Ç—å –∏—Å—Ç–∏–Ω–Ω—ã–º –∏–ª–∏ –ª–æ–∂–Ω—ã–º. –ß—Ç–æ–±—ã —É–∑–Ω–∞—Ç—å –±–æ–ª—å—à–µ –æ –ª–æ–≥–∏—á–µ—Å–∫–∏—Ö –∑–Ω–∞—á–µ–Ω–∏—è—Ö Java, –ø—Ä–æ—á–∏—Ç–∞–π—Ç–µ –Ω–∞—à–µ –ø–æ–ª–Ω–æ–µ —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–æ –ø–æ Java Boolean .

–ó–∞–∫–ª—é—á–µ–Ω–∏–µ

–¢–µ—Ä–Ω–∞—Ä–Ω—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä - —ç—Ç–æ —Ñ—É–Ω–∫—Ü–∏—è Java, –∫–æ—Ç–æ—Ä–∞—è –ø–æ–∑–≤–æ–ª—è–µ—Ç –≤–∞–º –ø–∏—Å–∞—Ç—å –±–æ–ª–µ–µ –∫—Ä–∞—Ç–∫–æ if –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã –¥–ª—è —É–ø—Ä–∞–≤–ª–µ–Ω–∏—è –ø–æ—Ç–æ–∫–æ–º –≤–∞—à–µ–≥–æ –∫–æ–¥–∞. –≠—Ç–∏ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã –Ω–∞–∑—ã–≤–∞—é—Ç—Å—è —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–º–∏, –ø–æ—Ç–æ–º—É —á—Ç–æ –æ–Ω–∏ –ø—Ä–∏–Ω–∏–º–∞—é—Ç —Ç—Ä–∏ –æ–ø–µ—Ä–∞–Ω–¥–∞.

–í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –º—ã —Ä–∞—Å—Å–º–æ—Ç—Ä–µ–ª–∏ –æ—Å–Ω–æ–≤—ã —Ç–µ—Ä–Ω–∞—Ä–Ω—ã—Ö –æ–ø–µ—Ä–∞—Ç–æ—Ä–æ–≤ Java. —Ç–∞–∫–∂–µ –∏–∑—É—á–∏–ª–∏, –∫–∞–∫ —Ç–µ—Ä–Ω–∞—Ä–Ω—ã–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã —Å—Ä–∞–≤–Ω–∏–≤–∞—é—Ç—Å—è —Å –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞–º–∏ if Java, –∞ —Ç–∞–∫–∂–µ –ø—Ä–∏–º–µ—Ä—ã –∫–∞–∂–¥–æ–≥–æ –∏–∑ –Ω–∏—Ö –≤ –¥–µ–π—Å—Ç–≤–∏–∏. & nbsp;

–•–æ—Ç–∏—Ç–µ —É–∑–Ω–∞—Ç—å –±–æ–ª—å—à–µ –æ –∫–æ–¥–∏—Ä–æ–≤–∞–Ω–∏–∏ –Ω–∞ Java? –û–∑–Ω–∞–∫–æ–º—å—Ç–µ—Å—å —Å –Ω–∞—à–∏–º –ø–æ–ª–Ω—ã–º –†—É–∫–æ–≤–æ–¥—Å—Ç–≤–æ –ø–æ –∏–∑—É—á–µ–Ω–∏—é Java . –í—ã –Ω–∞–π–¥–µ—Ç–µ —Å–ø–∏—Å–æ–∫ –ª—É—á—à–∏—Ö –æ–Ω–ª–∞–π–Ω-–∫—É—Ä—Å–æ–≤, –∞ —Ç–∞–∫–∂–µ —Å–æ–≤–µ—Ç—ã —ç–∫—Å–ø–µ—Ä—Ç–æ–≤ –ø–æ –∏–∑—É—á–µ–Ω–∏—é —è–∑—ã–∫–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è Java.

"–ö–∞—Ä—å–µ—Ä–∞ –ö–∞—Ä–º–∞ –≤–æ—à–ª–∞ –≤ –º–æ—é –∂–∏–∑–Ω—å, –∫–æ–≥–¥–∞ —è –±–æ–ª—å—à–µ –≤—Å–µ–≥–æ –≤ –Ω–µ–π –Ω—É–∂–¥–∞–ª–∞—Å—å, –∏ –±—ã—Å—Ç—Ä–æ –ø–æ–º–æ–≥–ª–∞ –º–Ω–µ –ø—Ä–æ–π—Ç–∏ –∫—É—Ä—Å –æ–±—É—á–µ–Ω–∏—è. –ß–µ—Ä–µ–∑ –¥–≤–∞ –º–µ—Å—è—Ü–∞ –ø–æ—Å–ª–µ –≤—ã–ø—É—Å–∫–∞ —è –Ω–∞—à–ª–∞ —Ä–∞–±–æ—Ç—É —Å–≤–æ–µ–π –º–µ—á—Ç—ã, –∫–æ—Ç–æ—Ä–∞—è —Å–æ–æ—Ç–≤–µ—Ç—Å—Ç–≤–æ–≤–∞–ª–∞ –º–æ–∏–º —Ü–µ–Ω–Ω–æ—Å—Ç—è–º –∏ —Ü–µ–ª—è–º –≤ –∂–∏–∑–Ω–∏! "

–í–µ–Ω–µ—Ä–∞, –∏–Ω–∂–µ–Ω–µ—Ä-–ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç –≤ Rockbot