(The Chinese help document for Android, pdf download, is an entry-level document for Android. It introduces the installation and use of Android, as well as the detailed use methods and example demonstrations of various class libraries. It involves the following contents in detail: using the program framework to support the reuse and replacement of components · Dalvik virtual machine optimized for mobile devices · integrated browser based on open source WebKit engine · optimized graphics library including customized 2D graphics library, 3D graphics library is based on OpenGLES1.0 (hardware acceleration is optional) · SQLite is used as framed data storage · Multimedia support includes common audio, video and still image formats (such as MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF) · GSM telephone technology (hardware dependent) · Bluetooth, EDGE, 3G, and WiFi (hardware dependent) · Camera, GPS, compass, and accelerometer (hardware dependent) · Rich development environment includes device simulator, Debugging tools, memory and function analysis charts, and Eclipse integrated development environment plug-ins This material includes the following attachments:)
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