ຮຽນຮູ້ພື້ນຖານຂອງ Android Programmierung ໃນ Java ແລະສະພາບແວດລ້ອມການພັດທະນາທີ່ແຕກຕ່າງກັນ

ຖ້າທ່ານສົນໃຈກ່ຽວກັບການຂຽນໂປແກຼມ Android, ທ່ານມີຫລາຍທາງເລືອກທີ່ຈະມີໃຫ້ທ່ານ. ທ່ານສາມາດເລີ່ມຕົ້ນໂດຍການເບິ່ງທີ່ Google Play Store, ເຊິ່ງມີຫຼາຍກວ່າ 3 ຫລາຍລ້ານໃບສະຫມັກ. ຫຼາຍຄົນໃນພວກມັນມີປະໂຫຍດແລະມີຄວາມສຸກ, ສະນັ້ນທ່ານຄວນພິຈາລະນານໍາໃຊ້ຫນຶ່ງໃນນັ້ນ. ນອກຈາກ Java, ທ່ານຍັງສາມາດໃຊ້ຈຸດປະສົງ-c, ໄວ, ແລະລະບົບຕ່ອງໂສ້ເຄື່ອງຫມາຍ XML.

Java

Android programmierung ໃນ Java ແມ່ນພາສາທີ່ໄດ້ຮັບຄວາມນິຍົມທີ່ໃຊ້ໃນການພັດທະນາແອັບພລິເຄຊັນ android. ພາສາທີ່ມີຢູ່ໃນການສອນແລະປື້ມທີ່ຫຼາກຫຼາຍແລະຮຽກຮ້ອງໃຫ້ມີການເຮັດວຽກແລະຄວາມຕັ້ງໃຈທີ່ຈະເປັນແມ່ບົດ. ບົດແນະນໍານີ້ຈະຊ່ວຍໃຫ້ທ່ານຮຽນຮູ້ພື້ນຖານຂອງ Android programmierung ໃນ Java ແລະສະພາບແວດລ້ອມພັດທະນາທີ່ແຕກຕ່າງກັນ.

ຫນຶ່ງໃນຜົນປະໂຫຍດຂອງແອັບພລິເຄຊັນຂອງ Android ທີ່ອີງໃສ່ Java ແມ່ນວ່າມັນສາມາດແລ່ນໄດ້ໃນຫຼາຍໆເວທີ. ທັງ Java ແລະ Python ໃຫ້ຫ້ອງສະຫມຸດແລະ APIs ສໍາລັບນັກຂຽນໂປແກຼມ Android. ຖ້າທ່ານວາງແຜນກ່ຽວກັບການເຮັດວຽກກັບລະບົບມໍລະດົກແລະຕ້ອງການພັດທະນາໂປແກຼມດ່ວນ, Java ແມ່ນທາງເລືອກທີ່ດີກວ່າ.

Java ສະຫນັບສະຫນູນ corotines, ເຊິ່ງຊ່ວຍໃຫ້ທ່ານສາມາດສ້າງກະທູ້ຫຼາຍຂອງການປະຫານຊີວິດ. ແນວໃດກໍ່ຕາມ, ນີ້ສາມາດເພີ່ມຂະຫນາດຂອງລະຫັດໂປແກຼມໂປຼແກຼມໂປຼແກຼມໂປຼແກຼມຂອງທ່ານແລະເພີ່ມຄວາມສ່ຽງຕໍ່ຄວາມຜິດພາດຂອງລະຫັດ. ຂໍ້ເສຍປຽບຂອງ Java ອີກອັນຫນຶ່ງແມ່ນວ່າມັນຮຽກຮ້ອງໃຫ້ທ່ານກວດກາປະເພດຕົວແທນດ້ວຍຕົນເອງ. ເພື່ອຫຼີກເວັ້ນການນີ້, ທ່ານຄວນໃຊ້ພາສາການຂຽນໂປແກຼມທີ່ສະຫນັບສະຫນູນສຽງທີ່ສະຫຼາດ. ຄຸນລັກສະນະນີ້ໄດ້ທົດແທນສຽງທີ່ຊ້ໍາຊ້ອນໂດຍອັດຕະໂນມັດດ້ວຍຄຸນຄ່າທີ່ຫມັ້ນຄົງ.

ນອກເຫນືອຈາກການສະຫນອງການແນະນໍາຢ່າງລະອຽດຕໍ່ການຂຽນໂປແກຼມ Android ໃນ Java, ປື້ມບັນທຶກຍັງກວມເອົາຫົວຂໍ້ທີ່ສໍາຄັນສໍາລັບການພັດທະນາແອັບ App ເປັນມືອາຊີບ. ນີ້ລວມທັງຄວາມເຂົ້າໃຈການເກັບຂໍ້ມູນການເກັບຮັກສາຂໍ້ມູນແລະຂະບວນການຄວາມເປັນມາ. ເພີ່ມ​ເຕີມ, ທ່ານຈະໄດ້ຮຽນຮູ້ວິທີການນໍາໃຊ້ Android Studio ແລະ Android SDK.

ຈຸດປະສົງ-C

ຖ້າທ່ານກໍາລັງຊອກຫາໄວ, ວິທີງ່າຍໆໃນການພັດທະນາແອັບພລິເຄຊັນ Android, ທ່ານຄວນພິຈາລະນານໍາໃຊ້ຈຸດປະສົງ-c. ພາສານີ້ແມ່ນຄ້າຍຄືກັບ Java ແລະມັນມີຊຸດເຄື່ອງມືແລະຫໍສະມຸດທີ່ດີທີ່ຈະໃຊ້. ມັນຍັງເປັນຜູ້ໃຊ້ທີ່ເປັນມິດກັບຜູ້ໃຊ້ແລະສາມາດໃຊ້ເພື່ອສ້າງແອັບ for ສໍາລັບທັງ iOS ແລະ android. ທ່ານຕ້ອງມີຄວາມຮູ້ທີ່ດີຂອງ Java, ສະນັ້ນມັນເປັນສິ່ງສໍາຄັນທີ່ຈະຕ້ອງເລືອກ ID ທີ່ສາມາດໃຊ້ໄດ້ທັງ Android ແລະ iOS.

ຈຸດປະສົງ - C ແມ່ນພາສາການຂຽນໂປແກຼມທີ່ເຫມາະສົມສໍາລັບຜູ້ທີ່ມີປະສົບການບາງຢ່າງກັບ C ++ ແຕ່ບໍ່ຕ້ອງການທີ່ຈະເຂົ້າໄປໃນສະລັບສັບຊ້ອນຂອງ Java. ແນວໃດກໍ່ຕາມ, ມັນຊ້າກວ່າ Java ແລະມີລະບົບສະຫນັບສະຫນູນຈໍາກັດ. ຖ້າທ່ານຕ້ອງການໃຊ້ຈຸດປະສົງ - ຄ, ທ່ານສາມາດຈັບມືຂອງທ່ານໃສ່ຊຸດ pspdf.

Objective-C is a superset of C and contains a large number of object-oriented features. It is also a relatively stable programming language, with a large community and a large library of tutorials and documentation. The best thing about it is that you can learn it quickly and can create a great app with little trouble.

Objective-C supports both static and dynamic typing. This means that your code can be checked in real time for errors. ແນວໃດກໍ່ຕາມ, this language has a long history. ເປັນພາສາເປີດ, you can find a variety of tools from Apple and third-party companies. Apple has recently introduced new tools like PencilKit (for the Apple Pencil) and SiriKit (for third-party apps). It also supports MapKit, which increases the possibilities for UI adjustment.

ໄວ

If you’re an Android developer and want to make your app run on different platforms, Swift is the right tool for the job. It has many features that make it ideal for mobile development, and it’s free for developers. It also supports a wide range of development targets, including Android NDK, Cocoa, Java, ແລະອື່ນໆອີກ.

If you’re planning to use Swift for Android development, it’s a good idea to have some experience in other programming languages, especially Swift for iOS. ພາສາແມ່ນແຫຼ່ງເປີດ, which means you can find many people willing to help you out. You’ll also be able to use Swift to develop iOS apps, and iOS developers may also be asked to write Android apps in Swift. In addition to its flexibility, Swift is also fast and easy to learn.

While Swift is an open-source language, you’ll be able to use your favorite tools with it, including the Android NDK. This means you’ll be able to use most of the tools you’ve used for C/C++ development, such as the low-level debugger.

Swift is also very interactive, which means you can write code in a terminal or the LLDB debugging console of Xcode. This means you can interact and evaluate your running apps, write new code, and run tests easily.

ລະບົບຕ່ອງໂສ້ເຄື່ອງຫມາຍ XML

XML is a markup language used to define data. It is derived from the Standard Generalized Markup Language (SGML). XML ມີນ້ຳໜັກເບົາ, ປັບໄດ້, and easy to write. It is used to implement data for the UI of Android applications.

AsyncTask-Framework

The AsyncTask-framework for Android programming provides a convenient way to communicate between the main thread and background thread. It works by passing the result of a background method to the onPostExecute method, which then receives the result from the background method. This is a fundamental building block of Android programming.

AsyncTask is an abstract class that provides the basic framework for asynchronous tasks. There are three major methods in AsyncTask. The first, onPreExecute, runs on the main thread, preparing the loading dialog and warning the user that a task is about to begin. ວິທີການທີສອງ, doInBackground, runs on a separate thread in the background.

In addition to being able to execute tasks in the background, AsyncTask also allows applications to publish UI updates while processing background tasks. Because Android Activities run on the main thread, running any I/O or processor-intensive tasks on this thread can stall the UI. AsyncTask provides a framework for Android application developers to implement tasks that will be executed on the background thread before the main thread completes its work.

AsyncTask-Task-Framework is a distributed system that supports tens of thousands of async tasks per second. Its developers created the framework after not finding an off-the-shelf solution for their specific needs. Dropbox engineers are using ATF in 28 engineering teams and it currently handles as many as 9,000 async tasks per second.

Native Android Apps

Native Android Apps are designed to run on Android devices. They can be created using HTML, CSS, or JavaScript. These languages are compatible with both Windows systems and Android devices. The Android SDK also supports cross-platform technologies, including Xamarin. Android. These tools let you build native Android apps using a common language infrastructure and share code across platforms.

Developed using the native framework of the mobile operating system, native apps use the native functionality of the mobile device. This makes them fast and take advantage of the platform’s features. Native apps can even incorporate operating system gestures. They can also be secure and use the security features of their respective operating systems.

Native Android Apps have an advantage over hybrid apps. Native apps use native language capabilities and can use more native features. ເພີ່ມ​ເຕີມ, they can use the Internet of Things (IoT) ອຸປະກອນ, virtual reality (VR), and augmented reality (AR). They also follow the platform’s design guidelines, providing a more immersive experience for users.

Another advantage of native apps is the ability to control their size, orientation, and resolution. Since native apps are optimized for the OS, they can be targeted to the right device, which makes them faster. ຍົກ​ຕົວ​ຢ່າງ, the Facebook application was once written in HTML5 code and was significantly slower on iPhones. In response to this, Facebook app developers decided to develop separate code for the iOS platform. This gave Facebook the ability to optimize the code to run faster on iOS devices.