Android

Recently started to do the development of Android, Android development environment for the first time configured, or quite complex, the following is my entire configuration process. First step: Download and install the JDK Download Address:

First, Aidl introduction Aidl:android Interface definition Language, Interface Definition language, as the name implies, is the language that defines the interface, that is, the interface can be defined using Aidl; Aidl is simply a method of

Http://satyan.github.io/sugar/index.html It is very inconvenient to write code when the database is manipulated by some APIs provided by the Android native. By sugar This jar package, you can convert the tables of the database into objects, and

in the future will be more commonly used in the collection of small functions, improve the efficiency of development later, good memory star than rotten pen, good writing blog, good study. 1. Verify EditText /** * * @param edtext *

I believe many people are familiar with the volatile keyword and unfamiliar, familiar with the name is very familiar with, unfamiliar with his principles and usage is very unfamiliar, in recent days through a large number of information and books,

First, Introduction Ormlite is a database framework, which allows us to quickly implement database operations, avoid frequent handwriting sql, improve our development efficiency, reduce the chance of error.First you can go to its official website to

If you want to use the Internet for your Android, you must have access to the Internet in Androidmanifest.xml (that is, add Code) As shown in the following illustration: Then it's the code that writes the page, (that is, the Activity_main.xml

What is GDB? It is a powerful Unix developed by the GNU organization. ProgramDebugging tool, which can be used to debug C and C ++ on Android Code. It can mainly do four things: Start your

1. What is sip? Step-by-Step sip Ii. How to Use sip in Android? Sipdroid, Demo: Android-SDK-Windows \ samples \ Android-9 \ sipdemo 3. Does the system support sip? Android provides the SIP function since 2.3. The SIP-related APIs are stored in the

Src/development/tools/Eclipse/plugins/COM. Android. Ide. Eclipse. ADT/src/COM. Android/IDE/Eclipse/ADT/launch/androidlaunchcontroller. Java There is such a piece of code: Adtplugin. printtoconsole (launchinfo. getproject (),String. Format ("waiting

Source: csdn blog published on reading: 5243 recommendations: 5 original article link [favorites] Abstract: the text will show the author's experience in integrated development of Android + J2EE, and hope to be inspired. A long time ago, I heard

An android. mk file is used to describe your source code to the compilation system. Specifically, this file is a small part of GNU makefile and will be parsed once or multiple times by the compilation system. You can define one or more modules in

Android debug bridge (ADB) is a versatile debugging tool for Android Developers. It is indeed named the same. It builds a bridge between the developer and the target machine. ADB usage is very simple, as long as you read the SDK documentation about

1. Use ihardwareservice for direct control Android1.5 previously provided this interface directly. Later, we need to do it ourselves. Create a new Android. OS package in your project and create an ihardwareservice. aidl file. The content is as

I recently watched the playback latency problem in Android. After reading the code, I found that the latency function in the audiotrack class has the following comments: /* Returns this track's latency in milliseconds. * This includes the

According to different sounds, music is usually divided into two parts: music and sound effects. Music can be used for background music and is in consideration of performance. If long music is stored in the memory, resource shortage may occur,

This document describes other resources in the Android system that can be defined outside the code, including: Bool type resources: An XML resource that defines a Boolean value. Color resources: XML resource that defines the color value (hexadecimal

You can use "android. intent. action. main and Android. intent. category. launcher respectively specifies the action and category for the intent filter to create an activity as the entry to a task. For example: ... This kind of intent will display

This article translated from: http://developer.android.com/guide/topics/connectivity/bluetooth.html#Permissions The Android platform includes support for the Bluetooth network protocol stack, which allows a bluetooth device to exchange wireless data

API Overview Because the additional class library is an encapsulation of the Framework API, the classes supporting the USB slave mode are similar. Even if you are using this additional class library, you can also use the Android. Hardware. USB