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Android:Technology overview

2009-07-23 21:10:21| 分类：默认分类 | 标签： |举报 |字号大中小订阅

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Features
   Dalvik virtual machine – the user-level application VM
   Integrated browser - based on the open source WebKit engine
   2D and 3D Graphics support
    Database support
Media support for common audio, video, and still image formats (MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF)
    GSM Telephony (hardware dependent)
    Bluetooth, EDGE, 3G, and WiFi (hardware dependent)
    Camera, GPS, compass, and accelerometer (hardware dependent)
Supporting libraries
    System C library - BSD-based
    Media Libraries - based on PacketVideo's OpenCORE (MPEG4, H.264, MP3, AAC, AMR, JPG, and PNG)
    Surface Manager - manages access to the display subsystem
    LibWebCore - a modern web browser engine
    SGL - the underlying 2D graphics engine
    3D libraries - an implementation based on OpenGL ES 1.0 APIs
    FreeType - bitmap and vector font rendering
    SQLite
SDK
including an emulator, debugging tools, memory and performance profiling, and an Eclipse plug-in.

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