Android
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Link to integration in Android without Android LinkedIn app
In fact, when I link the application in my device, I have completed the integration link. I need to perform the same o…… -
The view binder java.util.nosuchelementexception cannot be generated using Android gradle plugin 2.1
I use binding mechanism in Android project. All operations are normal until Android gradle plugin version 2.0 In recen…… -
Android mediacodec encodes and decodes simultaneously
I'm trying to use GPU to apply effects to the frames of the video, and then re encode these frames into a new result v…… -
How to convert bitmapdrawable to layerdrawable in Android
This is a code snippet public boolean onCreateOptionsMenu(Menu menu) { // Inflate the main; this adds items to the…… -
Java – how to send packets using binary communication protocol on TCP port
I am developing a device that can measure some readings through sensors. The device is operated by Android application…… -
Longitude and latitude are displayed as 0 in Android
************* TrackGPS.java ***************************** import android.app.AlertDialog; import android.…… -
Android – uses the page curl effect of the scrolling page curl library, and the page background is displayed as a black border instead of transparency
Hi, I'm using the harism library for page curl effects（ https://github.com/harism/android_page_curl ）The effect is n…… -
Android detect skin color from live camera preview
I'm trying to build an application that can detect the skin color of different parts of the skin (hands, forehead, che…… -
Android robolectric – how to simulate and inject business classes when creating activity objects
My task is to write unit tests for existing Android activities, and I haven't written code that conforms to unit tests…… -
Android – ‘com. B.a.b.a’ requires’ sequence ‘attribute – Proguard
When I use Proguard to issue LoginFragment, my application will trigger this exception. I saw this previous question, …… -
I want to send a specific link in the notification and send the notification through firebase push notification. What should I do?
Suppose that in my notification, today is x's birthday. It will open the FB link of X when clicking the notification. …… -
Android checks whether the JSON response is empty
In the Android application, I need to check whether the JSON response is null. This is my code: private void showJSON(…… -
Alpha Sprint (1 / 4)
Team leader blog assignment blog It realizes the interface of login / registration / posting / adding, deleting and qu…… -
Xutils = = = basic usage of xutils3 framework
Reprinted from: http://blog.csdn.NET/a1002450926/article/details/50341173 Today I'll bring you a basic introduction to…… -
Delay jump of Android page
When android app is used for the first time, the home page logo of the app often appears, and then enter the navigatio…… -
Android open source library for GitHub top 100
Absrtact: this project mainly introduces the top 100 Android open source libraries on GitHub. As for the ranking, it i…… -
Android: solve the problem of item click event after adding button in expandablelistview
After adding a button in expandablelistview, the item item item cannot be clicked, and the click event cannot be obtai…… -
Android development data visualization – import data into Excel
Now it's 2021-03-12 00:: 39 A small part of the software has just been completed. Now the problems are summarized as f…… -
Android—-java.lang.NullPointerException:—java.lang.NullPointerException:
2021-03-06 13:26:12.274 8544-8544/com.example.helloworld E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.…… -
Android imports data into existing excel tables_ 0
Download address of jxl2.6.12 jar package used: https://mvnrepository.com/artifact/net.sourceforge.jexcelapi/jxl/2.6.12 -
Android development today reported errors and Solutions
I wrote a few files of registration and login functions in another project. There was a problem when I wanted to combi…… -
Use of Android alertdialog dialogue panel — Android Development
The result of the above code is shown in the figure. Briefly record the usage of alertdialog: The following is organiz…… -
Introduction to Android system service
We often use a variety of system management services during Android development, such as window management service Win…… -
Android listview
Listview is one of the most commonly used controls in Android. It is used by almost all applications, so it is importa…… -
Overview of the relationship between Android application and surfaceflinger service and learning plan [turn]
Turn from https://blog.csdn.net/luoshengyang/article/details/7846923 The surfaceflinger service is responsible for dra…… -
Basic use of alertdialog for Android
Frankly, I don't use alertdialog much in my work, because the style of alertdialog is relatively fixed and rigid. In o…… -
Layoutinflator (layout service) in Android
This section continues to bring the LayoutInflater (layout service) in the Android system service. When it comes to la…… -
Analysis of connection process between Android application and surfaceflinger service
Analysis of connection process between Android application and surfaceflinger service Invalid Sign From the previous a…… -
Introduction to android.bp file
Android.bp is a configuration file used to replace android.mk, which uses the blueprint framework to parse. Blueprint …… -
EditText usage details
This article mainly introduces some knowledge points in Android development. By reading this article, you will gain th…… -
Use of Android WebView (super detailed usage)
Android WebView is a special view on the Android platform. It can be used to display web pages. This WebView class can…… -
There are differences between SP, DP and PX in layout files
As we all know, there are many Android manufacturers, and Android phones and tablets of various sizes emerge in endles……