Android development Yabo Sports Start Tutorial

This tutorial shows you how to create a sports Yabo Android applications. It is the latest and greatest version based on Android and Android Studio.
Android development Yabo Sports Start Tutorial
Android Advanced Development Overview
Android operating system
Android is an operating system based on Linux kernel. Android is the Android Open Source Project (AOSP) in development. The project is led by Google.

Android operating system can be divided into four regions, as shown below. Android application developers usually create a new Android application uses two top-level layers.

Level can be described as:

Applications - includes applications such as browser, camera, gallery, music and telephone
allow advanced interact with the Android system API - Application Framework
library and run - many common framework functions of the library, such as graphics rendering, data memory, Web browsing. Android also includes runtime, as well as the core Java libraries for running Android applications.
Linux kernel - the underlying hardware of the communication layer.
Android version of the
Android operating system released in different versions. The following table summarizes the available versions.

Android application
Android application (APP) is activated, and a single mounting unit is used independently. Android application by the configuration file, Java source code and resource files. You can define the following components in the configuration file:

Configuration manifest file
AndroidManifest.xml file describes the components Android application is provided and metadata. This file is called manifest file or list. During the installation of the application, Android system will read the list. Android system to evaluate it and determine the functionality of the application.

Must activities, services and content statically declared the application provider components in this file. The broadcast receiver may be defined herein, may register dynamically at runtime.

Gradle build system can be modified manifest file at build time. For example, the version of the application is usually provided by Gradle build file.

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