Android

Jni will be used when writing android programs. The following code is about C implementation. For environment configuration, please refer to my other blogs. If you don't talk about it, go directly to the code, almost every sentence in the code will

1. Overview During the running of the game, drawing images is very costly. For the mixed Android mobile phone market, creating well-optimized games can run on more mobile phones, which is also the top priority of optimization. Graphics optimization

To play an audio file, you can use the built-in Music function to play the audio file) "function of the application-that is, use the built-in or installed music player to play the specified audio file. This example is relatively simple. The source

Perform the following operations: Set-> application-> select an application-> application information The following page is displayed: The disk space occupied by the application is displayed. First, let's talk about the results, which files

A listview is displayed first, and a list item of the listview is long pressed. A menu is displayed. There are two entries in the menu: "update this entry" and "Delete this entry ", both of these two have listening events, which are the same as

With Soundpool, you can play a few short sounds with high response speed requirements, such as bursts in the game, Mediaplayer is suitable for long playback. MediaRecorder is mainly used for recording. The SoundPool uses an independent thread to

I solemnly declare that the purpose of the post is not to crack the software of other people, but it is completely a learning attitude, but it seems that some foreign software can be customized in this way. 1. decompile Apk to get the Java source

1. Check the Win7 reserved partition. 1) Go to Win7 to open the library folder, find "computer" on the Left bar, right-click the target point and choose "manage" menu; 　 　 2) Find "disk management" on the left of the Management Panel, click it, and

This class provides common Regular Expression verification functions in daily development, such as email, mobile phone number, phone number, ID card number, date, number, decimal number, URL, IP address, and so on. Use the matches method of the

The previous section briefly introduced the interaction between HttpClient and Tomcat server. The main character is HttpClient. There are two ways to interact with the server: get and post. So this HttpClient is similar to a browser on a computer.

The View class is the parent class of ViewGroup. ViewGroup has all the features of View. ViewGroup is mainly used to act as the View container and manage the View as its own child, of course, the child can also be of the ViewGroup type. The View

It took two times to complete the OSS experiment .. Summarize the first error. When debugging pintos using gdb, the following error is reported: Bochsrc.txt: 8: Bochs is not compiled with gdbstub support Baidu has not found a solution for a long

Mode definition Separates the construction of a complex object from its representation, so that different representations can be created during the same construction process. Use Cases 1. When different event results are generated for the same

When designing software, we need to record the basic information of software settings. How can we save them? We can use SharedPreferences. SharedPreferences is an xml file used to store general settings of the software. For example, the user name in

The above "Analysis of root cracking principles of Android system" describes how an application obtains root permissions after root cracking of Android system. Some netizens raised questions about the root cracking process. This article will analyze

Many articles have been published on the Internet about the establishment of Ditscc distributed compiling environment, but they are basically outdated. So I read a lot of articles, took a lot of detours, and finally sorted out a correct environment

MainActivity is as follows: Package wy. test; import android. animation. animatorInflater; import android. animation. layoutTransition; import android. animation. objectAnimator; import android. app. activity; import android. content. context;

Keep forwarding address: http://blog.csdn.net/stalendp/article/details/23139953 Here we will introduce the normal-Based Edge Detection Method. Here, the shader is available at: http://wiki.unity3d.com/index.php/outlined_diffuse_3: The Code is as

NDK interacts with C/C ++ through Java's Jni. If it doesn't work with Jni, you can check out what I 've previously compiled. 1. Build an NDK development environment 2. How to Use NDK for developmentI. Build an NDK Development Environment1. Download

In the Android testing tool, Monkey Runner only needs a few simple commands, but its limitations are:Pixel-based operations are not portable. The automated test tool compiled by uiautomator can be used to select and directly operate uiObject Based