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This example describes the ContentProvider usage of the Android content provider. Share to everyone for your reference, specific as follows: Personcontentprovider content provider Class Package com.ljq.db; Import Android.content.ContentProvider; Import Android.content.ContentUris; Import android.content.ContentValues; Import Android.content.UriMatcher; Import Android.database.Cursor; Import Android.da

The printer used is a good Bo printer, support Bluetooth, WiFi, USB I am using Bluetooth to connect. On the internet to find a good Bo official for Android development of the app source code, but a variety of jumps, did not see too understand, so again to ask Niang, found a good article Android for Bluetooth development from the 2.0 version of the SDK to suppor

I. Intent Introduction:Intent's Chinese meaning is "intention, intention", in Android provides the intent mechanism to assist the interaction between the application and communication, intent is responsible for the application of the action, the action involved in data, additional data description, Android according to this intent description, Responsible for locating the corresponding component, passing th

Android Bottom Drive learning focaltech Touch Screen Example Understanding This week contacted a specific driver instance-----Focaltech Company's touch IC. The following summary of my personal understanding of touch-screen drive, divided into two aspects: hardware and software-driven aspects Hardware aspects: 1. Brief introduction of the development of touch screen With the popularization of computer tec

This example describes the Android observer model. Share to everyone for your reference. The specific analysis is as follows: First, the environment: Host: WIN8Development environment: Eclipse Second, note: 1. Open the XML file in the SD card, if it does not exist, create a new one and write the default configuration2. Reading XML files3.config_info.java for

(message); the}Catch(ClassNotFoundException e) { + //TODO auto-generated Catch block A e.printstacktrace (); the}Catch(SQLException e) { + //TODO auto-generated Catch block - e.printstacktrace (); $ } $ } - }; - the - /**Wuyi * Use JDBC in Android to connect to MySQL database on the server logcat possible exceptions: the * 1.Caused by:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientCo