Google 手機平台 android 的 SDK終於公布了．還有一千萬美金的開發獎金．
主要架構如下:
Features
* Application framework enabling reuse and replacement of components
* Dalvik virtual machine optimized for mobile devices
* Integrated browser based on the open source WebKit engine
* Optimized graphics powered by a custom 2D graphics library; 3D graphics based on the OpenGL ES 1.0
specification (hardware acceleration optional)
* SQLite for structured data storage
* 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)
* Rich development environment including a device emulator, tools for debugging, memory and performance
profiling, and a plugin for the Eclipse IDE
對手機應用程式開發有興趣的朋友可以看一下最後一點，豐富的工具都免費提供給大家使用．
以下影片示範使用 Java 寫一支電話應用程式：
資料來源 ： http://code.google.com/android/
