Mobile Develop

1. IntroductionThe socket is essentially Java encapsulating the TCP protocol on the Transport Layer (note: UDP uses the Datagramsocket Class). To implement the socket transfer, you need to build the client and server side. In addition, the

After the last mobile phone-dragging event, again after the perfect modification, adding elements can not drag out the screen range function, and do a small function interfacePS: Through the rain of the great God guidance.The code is as follows:

This article turns from: http://isux.tencent.com/learn-android-from-zero-session6.html One, the unit of measure for AndroidIn Android, the units that define the size of a component typically have DP and SP, so what is the difference between the PX

Decorative mode is the ability to dynamically extend an object without having to change the original class file and use inheritance. By creating a wrapper object, that is, decorating to wrap the real object. Decorative objects in decorative mode

Required tool Software: Java jdk1.7 above, Eclipse, ADT, Android SDK, etc.First, install the JDK Http://www.oracle.com/technetwork/java/javase/downloads/index.html (no JDK can go to download, Baidu search also a lot) After installing

// webview Adaptive Code Private string Gethtmldata (String bodyhtml) { = "" + "" + " "+ " "; return "" + head + "" + bodyhtml + ""; }Android--webview Adaptive Code

By default, the height of the statusbar is 25dip, this value will not change, whether your screen is 240*320 or 600*800 or other resolutions, StatusBar height is 25dip.Perhaps some students will say, how could it be, the value of 600*800 equipment

Reference to:http://www.cnblogs.com/soaringeveryday/p/4991563.htmlPrevious Android development has a headache and slow speed problem, that is, every time you change a line of code to see the results must be compiled to run to the phone or emulator,

Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the process until the

1, in the Viewcontroller Display 7 button, the title is "Nth Question", click the button after the request to jump to a new page, and then continue to achieve the following other topics content;2. Add a Text Field, a Button, and a Label to the

With the huge additions to mobile apps. A very large number of users found that this mobile phone power consumption is growing, in a variety of entertainment applications, Office applications, social applications, the impact of the past two days to

The built-in HelloWorld application project, whose code is generated automatically by the ADT plugin, forms a unique structural framework for the Android project.Then let me lead you to analyze the various components of an Android program, this time

After doing a few Android enterprise application projects, summarize the basic development steps of the project. Hope to communicate.One application plan:※ Determine the function.※ necessary interface and interface to jump the flow.* The source and

Android is Java-based, and the Java Anti-compilation tool is very powerful, so the normal APK application can basically do 100% anti-compilation restore.So developers who are not ready to open up their own projects need to know how to prevent

Program development We often use the two shortcuts CTRL + Z and CTRL + C, undo and copy, Cocoa development can also achieve these two operations, provide us with a very simple operation class Nsundomanger, also can be called the revocation Manager,

/************************************************************************** * mokoid android HAL hacking in A picture * statement: * has been the Mokoid Open source project source code for tracking analysis, but always feel that the work of the

first, the realization EffectAuto-carousel for imagessecond, the implementation of the CodeLayout in StoryboardCode:1 #import "ViewController.h"2 #defineHmimagecount 53 @interfaceViewcontroller () 4@property (weak, Nonatomic) Iboutlet Uiscrollview

Basic 4 Android Basics1. Activity and Fragment Life Cycle.Activity life cycleOpen App OnCreate ()->onstart ()->onresumePress the back key onPause ()->onstop ()->ondestory ()Press Home key OnPause ()->onstop ()Start Onrestart ()->onstart ()->onresume

1 Background"craftsman Joshui Http://blog.csdn.net/yanbober Reprint Please indicate the source, respect the work result"In fact, This article may be a bit of a fuss, but back to think about it is necessary, a little sewer capsized feeling. I believe

first, the steps of the handwriting control1) create the control object using the appropriate control class;2) set the various properties of the control;3) add space to the view;4) for controls such as UIButton , you also need to consider the