Android
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Android generates and pull parses XML
1、 Generating XML from a single object How to generate the following XML? First define an account class with the attr…… -
Eclipse development, using WordWrap to set automatic line feed
To install WordWrap: Help → install new Software→ http://ahtik.com/eclipse-update/ After successful installation, rest…… -
Debug the Java part of the Android framework
Note: debug the Java code of Android framework. Take android-28 as an example. An API 28 simulator is required. There …… -
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Android uses ADB pull or push to copy mobile phone files to the computer, copy mobile phone database to the computer, and copy computer database to the mobile phone
Let's talk about ADB command configuration first. If you encounter ADB, it is not an internal or external command, nor…… -
Baidu authorized callback address
http://developer.baidu.com/console#manage/apilist ! appid=1845049 Appkey is applied on Baidu open platform to identify…… -
Some experience with Android studio
1、 Mac or win 7 configuration environment, taking gradle as an example (1) , you can find gradle to download here, or…… -
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Android creates folders, generates files, and writes the contents of text files
1、 Add permissions first 2、 Create folders, generate files, and write text file content codes 3、 Renderings 1. Fold…… -
error opening trace file: No such file or directory (2) ,can’t load transform_ config.xml
This error occurs: Error opening trace file: no such file or directory (2), can't load transform_ config.xml This is b…… -
New features of material design in Android 5.0
Material design needs to be used in recent projects. The following common controls are sorted out for memory. 1、 Snac…… -
Android mobile Transformation Server – basic environment configuration (centos7 arm32)
Note: This article is configured for centos7 of arm32. Do not try other systems or different architectures. 1. First, …… -
Android mobile phone Transformation Server – solve the problem that systemctl cannot be used under chroot
For this problem, I also met for the first time. No in-depth study. If there are any problems, please correct them. Wh…… -
Simple data saving of key values in the application of Android system programming introduction series
In the process of communication between applications and users, a series of data will be generated and transmitted. So…… -
Data sharing ContentProvider between applications of Android system programming introduction series
The content provider ContentProvider, together with the interface activity, service and broadcast receiver mentioned a…… -
Broadcast receiver of Android system programming introduction series realizes inter process communication
In the previous articles on the two important components of Android system, interface activity is responsible for the …… -
Application data file saving of Android system programming introduction series
The persistence of data in applications, whether simple SharedPreferences or sqlitedatabase, essentially saves data to…… -
Application data storage database of Android system programming introduction series
The previous article has introduced how to use SharedPreferences to store lightweight data in the form of key value pa…… -
Definition and application of application permission of Android system programming introduction series
When saving the data in the application as a file locally, it was mentioned that the application needs to apply for th…… -
Start with the red envelope grabbing plug-in for Android phones
In order to prevent chain theft, this article starts from Yu Guo's blog. Please indicate the source for reprint! Origi…… -
Life cycle of activity in Android
︿(￣︶￣)︿ Confucius said: if you review the old and know the new, you can be a teacher. The Analects of Confucius L…… -
Relationship between I-frame, B-frame, P-frame, DTS and PTS (transfer)
Basic concepts: I frame: intra coded frame, also known as intra picture. I frame is usually the first frame of each GO…… -
Android MediaPlayer Architecture — creation process of mediaplayer Android MediaPlayer Architecture — Introduction (1)
This article is for the author's own study. The content of the article only comes from the author's poor thinking. Ple…… -
Android mediacodec states transition analysis
*Due to work needs, mediacodec needs to be used to realize playback, transcode and other functions. Therefore, during …… -
Android MediaPlayer Architecture — Introduction (1)
Source location of Java mediaplayer class: frameworks \ base \ media \ Java \ Android \ media \ mediaplayer.java Let's…… -
Android MediaPlayer Architecture — Introduction (2)
This article is for the author's own study. The content of the article only comes from the author's poor thinking. Ple…… -
Adapt to android4.4 ~ android11, call system camera, system album, system picture clipping, convert file (upload pictures, etc.)
preface Recently, Android has modified many methods for files, and there are no adaptation schemes for system cameras,…… -
Solve the problem of Android radiogroup running on the input method
During Android development, we found a small problem. When we click the input box at the bottom of the screen, our rad…… -
Solution to unsuccessful removal of activity title
Record the problems encountered when setting the activity to remove the title. There are generally two ways: 1. Set th…… -
Android data storage
By default, files saved in internal storage are application private and inaccessible to other applications (or users).…… -
Use the logphoneutil tool class to save the app running log on the Android phone
Recently, the company's tests always put forward such and such bugs. Of course, they blame their bad code, so the test…… -
Problem adding custom properties to custom controls
First, let's mention the requirements. A user-defined EditText is used to prohibit the input of expressions. Talk abou……