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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Python va Java - har kuni millionlab odamlar foydalanadigan texnologiyaning eng katta dasturlash tili. Ushbu ko'rsatmalar yordamida Python -ning har qanday darajadagi foydalanuvchilari Java -da o'z ko'nikmalarini qo'llashni boshlaydilar, mavjud kodni boshqa tillarda yozilgan holatlarga qanday qo'llashni o'rganadilar, kod va ko'chadan tuzilishi va ma'nosi haqida bilib oladilar. Bu misolda biz oddiy Python -ni bir qator raqamlar oralig'ida olamiz va uni Java ekvivalentiga aylantirish jarayonida sizga ko'rsatma beramiz. Oxir -oqibat, siz Java IDE -da ishlashi mumkin bo'lgan ishlaydigan Java -tsiklga ega bo'lasiz! Java -ni o'rganish uchun sayohatni boshlash uchun bir necha oddiy qadamlar:
Sizga kerak bo'ladi:
- Kodni tahrirlashda ishlaydigan oddiy matn muharriri
- Loop kodi uchun oddiy Python (yoki bizning misol kodimizga amal qiling)
- Agar siz kodingiz ishlashini tekshirmoqchi bo'lsangiz, Java -da ishlaydigan IDE (Integrated Development Environment, yoki kodingizni yozish va ishga tushirish uchun joy). Ba'zi misollar Eclipse, BlueJ va NetBeans bo'lib, ularning har birini Internet orqali bepul va xavfsiz yuklab olish mumkin. Ogohlantirish: noma'lum IDEni yuklab olmang- bu sizning kompyuteringizga zarar etkazishi mumkin!
1 -qadam:
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Bo'sh matnli faylni oching.
2 -qadam:
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Python uchun loopdan nusxa ko'chiring yoki yozing. Bu misolda biz 1 dan 4 gacha bo'lgan raqamlarni aylantiramiz (kesish qiymati 5 bilan) va har bir raqamni chop etamiz.
3 -qadam:
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Loop tanasidagi barcha satrlarning oxiriga nuqta -vergul qo'shing.
4 -qadam:
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Loop e'lon qilish uchun oxirida ikki nuqta olib tashlang.
5 -qadam:
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Nuqtali vergul bo'lgan joyga boshlang'ich qavs qo'ying (pastadir e'lon qilinganidan keyin).
6 -qadam:
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Ichak tanasining oxiriga, birinchi bo'sh qatorga, tugatish qavsini qo'ying.
7 -qadam:
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Yuqoridagi rasmda ajratilgan "i uchun" va boshlang'ich qavs orasidagi barcha matnni olib tashlang.
8 -qadam:
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"I" ni "int i =?;" Ga o'zgartiring, o'rniga? kerakli diapazonning bosh raqami bilan.
9 -qadam:
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"I <?;" Qo'shilsinmi? kerakli diapazonning chegara qiymati (shu jumladan emas) bilan.
10 -qadam:
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Loop deklaratsiyasining oxiriga "i ++" ni qo'shing.
11 -qadam:
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Loop deklaratsiyasini (hamma qavsdan keyin va oldin) qavs ichiga oling.
12 -qadam:
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Loop tanasidagi bayonotlarni Java -ga aylantiring. Bunday holda, "chop etish" ni "System.out.println" ga o'zgartiring.
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