messenger application for android

In most operating systems, an independent one-to-one executable file (such as an exe file in Windows) exists, which can generate processes, it can also interact with interface icons and applications. But in Android, This is not fixed. It is very important to understand how to combine these scattered parts. Because Android is flexible and flexible, you need to understand some basic technologies when impleme

Android Application Layer Source Code Reading Notes-Application Introduction In this year, have you ever seen the android source code? You must be sure to ask whether you have read the code on the android linux layer. If you have not read the code, you may feel embarrassed t

Build an Android Application Development Environment in Windows-Eclipse/Android/ADT Tian haili @ csdn The Android Application Development Environment under window has been set up on my machine a long time ago. However, after a long time, I don't know where to put it, and th

Reprinted please indicate the source: Louiswang http://blog.csdn.net/louiswangbing/article/details/6606865 I believe that for the majority of Android Application developers, everyone in the android SDK Toolkit can be very skilled in using it, but here I want to introduce how to use the SDK toolkit very well, that is, "alternative usage ". First of all, most

Android analyzes the Android Application structure and android Structure This article describes the composition of the Android project. Although simple, it cannot be ignored. When you use a simple Hello World program to implement some common functions, such as pull-down

(1) define the stack, write an Exitactivity class, and manage the Activity in singleton mode.The onCreate () method of the Activity calls the Exitactivity. getInstance (). addActivity (this) method.Call Exitactivity. getInstance (). exit () to exit the application. This mainly creates a dialog box to exit the activity. (2) Exitactivity class: Package com. liuzuyi. exit; import java. util. using list; import java. util. list; import

Android Wear was released on March 19, 2014 and has Moto 360 and LG Watch two products. The source is not yet open, but the developer can download its image and the corresponding SDK, so that developers can do the pre-development through the simulator. In fact, Android wear consists of two parts, part of the operating system running on wearable devices, part of the SDK for handheld devices (mobile, tablet)