In Windows, msysgit obtains the android source code.

Download Android source code (download Android source code from the Ubuntu drop-down list)Http:// I am studying launcher recently, so I am not allowed to check the GIT source

Android basic interface controls)

ArticleDirectory 1. Text class: 2. Button class: 3. Image class: 4. Time Control: 5. Progress display: 6. Navigation: 7. Video Media: 8. Dialog dialog box 1. layout class: 2. layout class for the adapter: 3.

About accessing the local address of the android Simulator

The android simulator uses it as localhost, that is,CodeAccess using localhost or! This cannot be done!If you want to access your computer on the simulator, use the built-in Android IP address. is the specific IP address

Android gets screen resolution and displaymetrics Overview)

Android can be set to adjust the zoom ratio with the window size, but even so, the mobile phoneProgramDesigners still need to know the border of the mobile phone screen to avoid layout deformation caused by scaling. The resolution information of

Android interview Summary

Basic: 1. Basic UI controls and layout files 2. Use of the UI Adapter 3. Familiarize yourself with activity, intent, service, and broadcast referers in lifecycle management. 4. Operate the database SQLite application on the mobile phone  

Connect the android simulator to the physical keyboard

When testing in the android simulator, you often need to input data to edittext, for example. There are three keyboard input methods for the android simulator: 1. The virtual keyboard that comes with the Android system appears when you click the

Problems in android unit testing

Yesterday I also just summarized an article on unit testing in my blog. Who knows that I encountered a problem when I wrote a unit test this afternoon and had to solve it until now. The following problem is always prompted during unit test

Android File Access

Today, I learned about the file access technology of Android, and many times I need to use file access functions in Android, that is, we can store the desired file, read the file content, and perform other operations on our mobile phone or SD card

Android stores data to sdcard

The previous time I wrote common android operations on file access. During Android development, you will also encounter access operations to files on sdcard. The following operations write data to sdcard: 1 public void saveToSDCard(String filename,

Android dialing device

During Development in the android simulator, you sometimes need to simulate the call function. Because the simulator cannot be directly used as a real machine, we need to simulate a real machine call in the simulator, first, you need to create two

Detailed description of activity Startup Mode in Android

In Android, each interface is an activity. Switching an interface operation is actually an instantiation operation between multiple different activities. In Android, the start mode of the activity determines the start mode of the activity. There are

Android SMS listener

The SMS listener obtains the content, time, sender, and other information of the information when it receives the information, and then processes the information, which can shield the user from seeing the information, forwarding it, or sending it to

Study Notes on inter-process communication mechanism of Android IPC

I. What methods does the Linux system use for inter-process communication? 1. Socket; 2. Name pipe name pipeline; 3. Message Queue; 4. Singal semaphore; 5. share memory shared memory;   2. What is the communication mode of the Java System? 1. Socket;


This article briefly introduces the order and difference of the four values in the margin and padding attributes. The order of the four values in the margin and padding attributes is: Top right bottom left, which is listed clockwise.   Are you

Android Development notes-ndk programming example

On Android, most applications are developed based on Java. To use C or C ++ programs or libraries, you need to use ndk. Ndk is short for Native Development Kit. It is a tool set that integrates the cross-compiling environment of Android and provides

Download the android open-source project source code (continuously updated)

Address: I have collected some open-source projects that provide source code and published them here for your learning and use. Http:// 1. APN

Android system architecture

Android adopts a hierarchical architecture like its operating system. From the structural diagram, Android is divided into four layers: application layer, application framework layer, system Runtime Library layer, and Linux core layer. 1.

Android programmers must consider the six advantages of Android

Android is not an accident, but an inevitable victory over the iPhone. 1. Android is cheaper and its performance is not low. When a consumer chooses a product, the price is a major factor that must be taken into consideration. Although the iPhone

Android layout File Attribute notes)

Attribute  Description Description Android: ID Specify the corresponding ID for the control   Android: Text Specify the text displayed in the control. Note that strings in the strings. xml file should be used as much

Use of the relative layout of Android)

Android: layout_above = "@ ID/label": place the bottom of the control above the given control Android: layout_below = "@ ID/label" place the top of the control under the given control Android: layout_toleftof = "@ ID/label" align the right edge of

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