Use ADB commands to operate databases in Android

Connect to database# Sqlite3/data/COM. Pad/databases/pad. DBSQLite version 3.6.33SQLite> Exit InterfaceSQLite>. Quit or SQLite>. Exit Show available databasesSQLite>. Databases Display available database tables:SQLite>. Tables List display table

Android speech recognition function usage

Package com. king. android. speical; import java. util. arrayList; import com. king. android. r; import android. app. activity; import android. content. activityNotFoundException; import android. content. intent; import android. OS. bundle; import

Read and Write Android files and save data

Package com. king. android. db; import java. io. file; import java. io. fileInputStream; import java. io. fileNotFoundException; import java. io. fileOutputStream; import java. io. IOException; import android. app. activity; import android. content.

Android Application Development Rules

Application Rules1. do not impede the voice calls and messaging services of mobile phones.2. Do not damage or try to weaken or expand the hardware, firmware, software, and OEM components of the device.3. Do not abuse the operator's network or cause

Android interview questions (6)-important

59. Why does Android introduce the broadcast mechanism? A: From the Perspective of MVC (in applications), you can also ask why android has the four major components, the current mobile development model is basically a copy of the web-based MVC

Android Widget Desktop component creation

Package com. king. android. speical; import com. king. android. r; import android. appwidget. appWidgetManager; import android. appwidget. appWidgetProvider; import android. content. componentName; import android. content. context; import android.

Android music player.

Package com. king. android. media; Import java. io. File;Import java. io. FilenameFilter;Import java. util. ArrayList;Import java. util. List; Import android. app. Activity;Import android. media. MediaPlayer;Import android. media. MediaPlayer.

Add shortcuts for Android

Package com. king. android. speical; import com. king. android. r; import android. app. activity; import android. content. intent; import android.net. uri; import android. OS. bundle; import android. OS. parcelable;/*** Description: shortcut * by

Learning about the Android UI widget Spinner

Package com. android. liu. ui; Import com. android. liu. R; Import android. app. Activity;Import android. OS. Bundle;Import android. view. View;Import android. widget. AdapterView;Import android. widget. ArrayAdapter;Import android. widget.

Play videos in Android

Package com. king. android. media; Import java. io. File;Import java. io. FilenameFilter; Import android. app. Activity;Import android. OS. Bundle;Import android. view. View;Import android. view. View. OnClickListener;Import android. widget. Button;

Android creates real-time folders

Package com. king. android. speical; import android. app. activity; import android. content. intent; import android.net. uri; import android. OS. bundle; import android. OS. parcelable; import android. provider. contacts; import android. provider.

AIDL is used between two Android processes.

We assume that two applications are A and B. My intention is to create Aidl in application B, implement the methods in aidl here, and then remotely call in application: Okay: I will first create B Application: package com. king. android.

Android communication bridge Intent

Although relatively simple, I 'd like to mention the main content.   Use of Intent IntentYou can start an Activity., You can also start a service,You can also initiate a broadcast. Activity startActivity (), startActivityForResult (); Service

Android UI development-RadioButton

Package com. android. liu. ui; Import android. app. Activity;Import android. OS. Bundle;Import android. widget. RadioButton;Import android. widget. RadioGroup;Import android. widget. Toast; Import com. android. liu. R; Public class RadioActivity

Service Components in Android

Serivce components: First, you must inherit from Serivce to implement the methods in its life cycle. Then, you must declare the In AndroidMainfest. xml before using it. You can call startService to start a Service, bindService to bind an existing

Recording songs in Android...

Package com. king. android. media; Import java. io. File;Import java. io. FilenameFilter;Import java. io. IOException;Import java. util. ArrayList;Import java. util. List; Import android. app. ListActivity;Import android. content. Intent;Import

Android development on IDEA

Introduction: IntelliJ IDEA supports the development of applications running on mobile phones, so it can also run in the Android operating system. In addition to the common code prompting assistant function, this IDE allows you to test the Android

Android UI time and date controls

Package com. android. liu. widget; Import java. util. Calendar; Import android. app. Activity;Import android. app. DatePickerDialog;Import android. app. TimePickerDialog;Import android. OS. Bundle;Import android. view. View;Import android. view.

Android Serivce advanced AIDL

Note: AIDL is required. 1. Create an aidl file first, as shown in IPerson. aidl. 2. After creation, refresh the file. You can see the Iperson. java file implemented by the proxy under R. gen. 3. Implement the aidl interface. For example, IpersonImpl.

Open-source Android projects for everyone to learn

Android open-source project categories for everyone to learn: kernel and Android read comments (1) collect reports A collection of open-source Android projects for you to learnAndroid development will bring about a new wave of popularity. Many

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