Mobile Develop

　　Spinner provides a quick way to select values from the collection. By default, a spinner displays the values that are currently selected. Touch Spinner displays a drop-down menu from which the user can select a value. Today we begin to spinner

Android development has evolved over time, with Android-related development tools emerging. However, in the face of a variety of new things, do not forget those we use every day a large number of open source libraries. Here, I'd like to introduce

Using PCH files, you can implement macro definitions that store shared information and enable developers to develop projects efficiently and quickly. Here is the configuration process for PCH files.1, first create a project2. Create PCH file in

1. Introduction to CommandsIostat (I/O statistics input/output Statistics) command monitors the system's disk operation activity. It is characterized by the reporting of disk activity statistics, as well as the reporting of CPU usage2. Usage time

Set the window caption event and jump between activityCreate a new project, create a new two activity:mainactivity,titleactivity, and then register it in Anroidmanifest.xml titleactivityAndroidmanifest.xml content is as followsXML version= "1.0"

Android software development refers to the process of creating a new Android operating system. It is usually developed using the Android Software Development Kit (SDK) in the Java language.Android SDKThe Android Software Development Kit (SDK)

Get House, menu icon ImageView object, get three rings relativelayout ObjectSet the Click event to the menu icon (icon_menu)Defines a member variable islevel3show to store whether the third-level menu is displayedJudging the above variables to show

20145239 experiment four Android Development Fundamentals experiment Content Develop simple Android apps and deploy tests based on Android studio Learn about the use of Android components, layout Manager Mastering the event handling

Android Deep Explore HAL with driver developmentFourth ChapterDownload and compile the source codeReading notesFirst, download compile and test the Android Source code1. Configure the Android Source code Download EnvironmentCreate a directory to

src: Java code for the projectGenBuildconfig: Whether the application can debugR: Save the ID of the resource used in the projectAndroid.jar: Import This package, the app can use the Android APILibs: Storing third-party jar packagesAssets: Resources

Android Deep Explore HAL with driver developmentChapter IIIGetting started with GitReading notesGit is the software that manages the source code. First, install Git# apt-get Install git# apt-get Install Git-doc git-emall Git-gui GITKUse the

// Call System Address Book to follow two agent abpeoplepickernavigationcontrollerdelegate,uinavigationcontrollerdelegate Related classes are Abpeoplepickernavigationcontroller// System Address Book comes with navigation bar, all to model out //

1. HttpURLConnection interface      First of all it needs to be clear that the way the post and get requests are different in HTTP communication. Get can get a static page, or you can put parameters behind the URL string and pass it to the server.

The above two functions are mainly referred to the blog:http://blog.csdn.net/chenshijun0101/article/details/7682210http://blog.csdn.net/winlinking/article/details/6596455Method One:Press the return key two times to exit the program:Activity:public

This is an improvement after the article "Android pictures, photo albums, Cut and Show"Although the previous article can solve the picture of the photo cut and display, but found that he has a disadvantage, if the program run alone, seemingly no

Objective-c the whole runtime thing. (a) message mechanismRecently looking for a job, objective-c in the runtime is often asked a question, almost is the interview big company must ask a question. There are, of course, some other questions that are

Today, with shape, there are a lot of properties here, and here I'm documenting the use of each attribute and what it means.XML version= "1.0" encoding= "Utf-8"?> Shapexmlns:android=

HttpClient sending a GET request Create a Client ObjectHttpClient client = new Defaulthttpclient (); Create a GET Request objectHttpGet hg = new HttpGet (path); Send GET request, establish connection, return response header

In Android application development, we often interact with the server to obtain or upload data, which requires the use of network requests, in general, the use of HTTP protocol to send and receive network data, and HTTP includes two ways of

1. Android system architecture is divided into Linux kernel, C + + code library, Android SDK API, Application layer four.2. Android porting can be divided into application porting and system porting. Application porting refers to porting an