javaME教程

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  • 2022-04-10 05:36
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java的ppt教程,主要是教导j2me开发,可进一步开发安卓
java上课内容.rar
内容介绍
-------------------------------------------------------------------------------- Location API for J2ME (JSR 179 API) Demonstration -------------------------------------------------------------------------------- 1. Introduction CityGuide uses JSR179 Location API. It demonstrates basic usage of the LocationProvider, LocationListener, ProximityListener, Landmarks and LandmarkStore. 2. Project Structure The structure of the project is following: ./bin jad and manifest ./src source files of the demo ./src/*.png png images for waypoints and for visitor ./src/waypoints.txt text file for waypoints definition ./citywalk.xml simulation of the visitor path 3. Usage - Run the CityGuideMIDlet. - Midlet loads waypoints.txt and creates landmark store /appdb/location/waypoints.lms. You can browse it by Landmark Store Manager. - Open External Event Generator (Emulator window -> menu MIDlet -> External Events) - Browse for script citywalk.xml and run it - In the map browser you have 2 choices from the menu. - Settings let you select which categories of waypoints you are interested in - Details shows you detail of the waypoints that are in your proximity radius 4. Required APIs JSR 139 - Connected Limited Device Configuration (CLDC) 1.1 JSR 118 - Mobile Information Device Profile (MIDP) 2.0 JSR 179 - Location API for J2ME
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