包含标签：Android 的文章
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Android – class achartengine not found
So I've been trying to implement Android's attack engine into my project, but I have some slight complexity. I really …… -
How to draw an animation canvas using the code in Android?
I have such code; AnimationSet s1 = new AnimationSet(true); TranslateAnimation tr1 = new TranslateAnimation…… -
java – Android Studio：NoClassDefFoundError
I'm trying to build an application that uses JavaMail and Gmail's SMTP service to send e-mail, but when I run it, it w…… -
Java – sharing POJO entity data classes between Android and spring projects
How to reference, add and link without copy / paste, depending on Java classes defined in different projects or librar…… -
Android – if I use Picasso or glass or volley to retrieve it, do I need to provide images of different sizes?
Generally, it is better if we provide images with different densities (sdpi, MDPI, hdpi, xhdpi, etc.). If I use some l…… -
Java – lambda expression – source 1.7 not supported (Android studio)
See English answer > is it possible to use Java 8 for Android development? I tried to run my android project in And…… -
Android – how to animate toolbars like the contacts application in Lollipop
I'm developing this application. I want to implement a folding animation similar to the contact application. I can't f…… -
Android – date and time selector widget from mailbox application
Who knows the date and time selector widget used by the mailbox application? What I am most interested in is limiting …… -
Android – add source files to gradle project
Let's suppose I have a simple Android project that I will build by gradle Can I add sources from any directory? So I w…… -
How to extract XZ files faster in Java?
The size of my SQLite DB file is 85MB, compressed in XZ format, and its size has been reduced to 16MB. I use the follo…… -
PHP – urban aircraft push: response: negative response from server: 0
I'm trying to send a push notification from my server to my Android application. But it's throwing an error. Payload: …… -
Android – sharing resources between projects
I have many projects with the same activities, including the same paintable resources. In each project, I copy SRC jav…… -
Android – multiple active APNs
I am using an Android device that supports volte. When the device is connected to LTE, it will automatically obtain a …… -
Java – runtimeException when using activityunittestcase, but not runtimeException when using activityinstrumentationtestcase2
I'm trying to test the mainactivity of an Android application using activityunittestcase. For some reason, I can't eve…… -
Cannot use cast Android sample to make mpeg-dash work properly
It is difficult for me to use cast Android sample to make MPEG dash samples play normally You can easily copy by addin…… -
Android – timing error in our game, currenttimemillis frozen?
When testing our game, which relies heavily on system. Currenttimemillis (), we encountered an annoying error Our game…… -
One of the secrets of Android Development: creating clickable buttons
I feel it necessary to learn about mobile phone development, whether for future work needs or current company projects…… -
Android tutorial 2020 – actual use of recyclerview
For example, make a list with the item of recyclerview. Android tutorial 2020 - series overview Here we make a specifi…… -
The second secret of Android Development: importing existing projects and precautions
When I saw an example written by jsoup on the Internet, I downloaded it for research, but found that it would not be i…… -
Android MMAP file mapping to memory introduction
Android 2020 Link to this article: introduction to Android MMAP file mapping to memory During Android development, we …… -
Default interface methods are only supported starting with Android N
Operating environment Click the green hammer "make project" and the following error appears Default interface methods …… -
Several common operations of Android bitmap: zoom, crop, rotate and offset
Android bitmap related operations Several common operations: scaling, clipping, rotation, offset Many operations need …… -
Duplicate class android.support.v4.widget.TintableCompoundButton found in modules classes.jar
For an old Android project, change support-v4 in gradle to the reference of Android x, and compile and report an error…… -
Android mediaplayer plays audio
Link to this article: playing audio with Android mediaplayer It mainly introduces how to play audio with mediaplayer. …… -
Building an adaptive interface for Android constraintlayout
Original link Constraintlayout lets you create complex large layouts using a flat view hierarchy (no nested view group…… -
Android downloads audio files using urlconnection
Link to this article: Android downloads audio files using urlconnection Use mediaplayer to play online audio, please r…… -
Introduction to Android thread pool
This article mainly uses kotlin to discuss the usage of thread pool in Android development. When we want to use thread…… -
Introduction to Android MediaPlayer Basics
Link to this article: introduction to Android MediaPlayer Foundation Briefly introduce the basic concept, status, comm…… -
Android View Post method
Resolve the view.post method. Analyze the flow of this method. Speaking of the post method, we can easily think of the…… -
Android seekbar custom thumb, thumb rotation animation effect
On the interface of some music or video playback, when resources are still loaded, the origin (thumb) of the progress …… -
Android constraintlayout uses chains to control linear groups
A chain is a set of views that are linked to each other by bidirectional position constraints. Views in the chain can …… -
Getting started with Android workmanager
Work manager provides task scheduling function, and we can mark or name work. Let's use an example to demonstrate how ……