Mobile Develop

Liu HaoBlog: Http://blog.csdn.net/liuhaoyutzAndroid version: 4.4.2In this paper, we analyze how the ANDROIDUI thread, the main course, implements the processing of the message.The implementation class for the UI thread is defined in the

Take a look at the code first:public static void Main (string[] args) {new Timer (). Schedule (new TimerTask () {@Overridepublic void run () {System.out.prin TLN ("sun Cockroach");}, 0;while (True) {System.out.println (i++); try {thread.sleep ()}

IPad apple-touch-startup-image for portrait and landscapeThe ipad for the launch of the Web application to find a problem, can only display vertical screen diagram, horizontal screen diagram does not come out, the online friends are said to be

First, the basic concept of copying objectsCopy an object as a copy and open up a new piece of memory to store the replica object.Second, if an object wants to have the function of copying, must implement Agreement and AgreementNSObject's Common

So far in Windowphone,ios and Android, Android has the largest market share. Personally, in addition to Google Open source, the vast number of developers long ago the dominance of Android. Brothers and sisters to develop a variety of apk, only to

The so-called toll-free bridging is a method or function that you can have in a frameUse some types in both the core Foundatio and the foundation framework.Many data types support this feature, including group and string data types.The class and

android. permission. Expand_status_barallow a program extension to shrink in the status bar , the Android Dev net hint should be a tray program similar to Windows MobileAndroid.permission.FACTORY_TESTAs a factory test program, run on the root

Happy 2006 Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 9170 Accepted: 3092 DescriptionThe positive integers is said to being relatively prime to all other if the great

ObjectiveWhen developing Android apps, you often have to deal with lists, such as the ListView. There is a great loss of performance if the details are not handled properly during use. The ListView display is content-bound through a adapter. As

code where the error occurred :/*** Get the video name from the download list,* If there is added video same as it* Prompts the user that the video has been added to the download list* Note: The program crashes when you add more than 3 o'clock video*

Invoking built-in applications with intent 1. Create a new Android project and name it intents to add two buttons to the Main.xml file: 2. Add the following code to the Intentsactivity.java file: public void

What is an interface? Defines an interface, which defines the criteria for calling an objectBasic syntax for the interface:1. Use interface definition;2. The methods in the interface are abstract methods;3. The methods in the interface are public

Used in conjunction with log4net to receive debug information. Therefore, the client simply receives the string data over TCP and then displays it on the interface.Receiving TCP Data? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 try {   

1, graphical interface optimization open Instrument for the following choices:The bottom left corner option works:1,color blended layers : let you know which layer (texture) is marked as transparent, that is, the GPU needs to do compositing work.

Android gets the ImageView picture level issueTo implement features such as, click Share to show the selected and unchecked status, and then send is based on the status to achieve the specific sharing function.There are 5 subkeys in the GridView,

Use of UIButton in iOS development (i)A simple explanationIn general, when you click on a control, the corresponding response is the buttonbuttons are more versatile, can display text, but also display pictures , you can adjust the position of the

Only for those brothers who can read and compile Android source code:Three installpackage functions in Pakcagemanagerservice.javaThe last function of the first line of code is to check the permission, remove it. But you can not directly remove the

About SQLiteGoogle for Andriod's larger data processing provides SQLite, he is in the storage, management, maintenance and other aspects of the excellent, the function is very strong. SQLite has the following features:1. LightweightWith SQLite you

broadcast is divided into 2 kinds, disorderly broadcast and orderly broadcast. Can be understood as hashing and queue broadcasts. first out of order broadcast, can not be interrupted, the distribution mechanism is a bit like hash send. The

Following the video itself successfully created the HelloWorld project, after the completion of a few questions.The first problem is that obviously created a project, but the result appeared two, thinking that the environment has a problem on the