Introduction

update time：2024-02-01

Android is a software set specifically for mobile devices, which includes an operating system, middleware and some important applications. The beta version of the Android SDK provides the necessary tools and API interfaces for Android application development using the Java language on the Android platform.

Features
 Application framework supports component reuse and replacement
 Dalvik virtual machine optimized for mobile devices
 Integrated browser based on the open source WebKit engine
 Optimized graphics libraries include custom 2D graphics library, 3D graphics library based on OpenGL ES 1.0 (hardware acceleration optional)
 SQLite used as structured data storage
 Multimedia support included Common audio, video and still image formats (such as MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF)
GSM telephony technology (hardware dependent)
Bluetooth Bluetooth, EDGE, 3G, and WiFi (depends on hardware)
• Camera, GPS, compass, and accelerometer (depends on hardware)
• Rich development environment including device simulators, debugging tools, Memory and performance analysis charts, and Eclipse integrated development environment plug-in

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