(This article is a translation of the use program framework of the English development material Android Development Guide of Android SDK version 1.5, covering all the primary concepts of Android use and development. Part of the content is collected from the basic ApplicationFundamentals of the user program in the network directory............................................................ 4 Important classes............................................................ 4 User program components............................................................ 5 Activate components: intent............................................................ 7 Close components............................................................ 7 Manifest files ............................................................ 8Intent Filter............................................................ 8Activity and Command............................................................ 10Affinity And new command...................................................... 11 Loading mode...................................................... 12 Sorting warehouse...................................................... 13 Starting command...................................................... 14 Process and thread...................................................... 14 Process...................................................... 15 Line Cheng............................................................... 15 Remote procedure call............................................................... 15 Thread safe method............................................................... 16 Component life cycle............................................................... 17Activity life cycle............................................................... 17 Calling parent class............................................................... 1 8 Service Life Cycle............................................................ 21 Life Cycle of Broadcast Receiver............................................................ 22 Process and Life Cycle............................................................ 22 User Interface User Interface............................................................ 24 View Hierarchy View Hierarchy............................................................ 24 Layout Layout............................................................ 25 Part Widgets Ts............................................................ 26 UI Events............................................................ 26 Menus............................................................ 26 Advanced Topics............................................................ 27 Adapter............................................................ 27 Styles and Themes............................................................ 27 Resources and Properties ResourcesandAs Sets.................................... 28 Resource Reference for Resource Citation...................................... 43 Internationalization and Localization...................................... 43 Intent and Intent Filters................................................ 43 Intent filters................................................ 47 Common cases................................................ 51 Use purpose to match Usingintent Matching..................... 52 Data Storage Datastorage..................... 52 For more information, see the attachment)