包含标签：Android 的文章
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Android common interface layout (detailed introduction)
1、 View view All UI elements are built through view and ViewGroup. For the user interface of an Android application, …… -
Android course selection system
This project mainly realizes the course selection system. Users are divided into two roles: student and administrator.…… -
How does Android studio allow access to network resources
(1) Click manifests in the app directory on the left to open the androidmanifest.xml file, as shown: <uses-permissi…… -
How does Android studio export APK files
We usually write Android. In most cases, we run debugging on the simulator. However, in the actual development, there …… -
Android mobile application foundation tutorial [data storage]
FileOutputStream fos = openFileOutput(String name, int mode); //参数是文件名和文件的操作模式 //打开应用程序中对应的输…… -
How to view the gradle version and path of an Android project
1. Check the gradle version of the project: open the gradle wrapper file to see this line, which is actually the downl…… -
Android mobile application foundation tutorial [service]
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/andro…… -
RTSP online video stream resource address
rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_ 115k.mov @H_ 502_ 14@ -
Android mobile application foundation tutorial [sharing data with content providers]
//获取相应操作的Uri，Uri.parse()方法是将字符串转化成Uri对象。 Uri uri = Uri.parse("content://cn.itcast.mycontentprov…… -
Various version information in build.gradle of Android studio
Android studio uses gradle to build the project. Gradle is a very advanced project building tool. After we import the …… -
Basic course of Android mobile application [broadcast mechanism]
Usually, each classroom in the school will be equipped with a speaker, which is connected to the school broadcasting r…… -
What did Android stduio do when starting the simulator to run the project
Every time Android studio opens the simulator to run the project, the project will be built. What is the construction …… -
Android mobile application foundation tutorial [Android event handling]
在基于监听的事件处理模型中，事件监听器必须实现事件监听器接口， Android系统为不同的界面组件提供了不同的监听器接口， 这…… -
The most detailed Android studio uninstallation, installation and startup tutorial in the whole network
Install Android studio on May 2, 2019, update Android studio on March 4, 2020, and uninstall Android studio on May 30,…… -
Android studio implements a simple shopping mall interface
With the development of the Internet, the popularity of electronic products such as mobile phones and the rise of e-co…… -
How to import Android projects with different gradle versions
Bloggers have posted many Android projects. Many students commented that they can't run or report errors after importi…… -
Android studio implements a simple QQ login interface
QQ is one of the most used software in our daily life, including login interface, chat interface after entering, frien…… -
Android – how to display insert ads every x seconds
I need to display insert ads in my app every x seconds. I've closed this code. It works normally, but the problem is t…… -
Android – update location using fusedlocationproviderclient, jobscheduler and jobservice
I'm trying to create a background location tracking service using the new fusedlocationproviderclient with jobschedule…… -
Android – keep clips?
Hi, I have a question about keeping fragments when recreating an activity. I heard that one way is to use setretainfra…… -
Android – multidexkeepfile does not work properly
We encountered a problem when building the multidex app. We kept receiving different java.lang.noclassdeffounderror er…… -
Android – error: when using font folder in res, the execution of task ‘: app: processdebugeresources’ failed
I have updated the SDK to the Android o developer preview and started a simple demonstration with a single textview Wh…… -
FCM for Android: pop up system notification when the application is in the background
Can a pop-up window for firebase system notification be displayed at the top of the screen (when the application is in…… -
Android – recyclerview universal adapter using databinding
I used databinding to create a general adapter for recyclerview. This is a small code fragment public class RecyclerAd…… -
Java – refactoring constant classes to enumerations in Android studio
I want to refactor the old code that uses a kind of constant to enumerate. The code has been used in several places in…… -
Google Maps Android API V2 – infowindow on polyline?
I draw polylines on the map and I need to display some data to the user How do I draw text or infowindow on each polyl…… -
Android – after I updated to retrofit 2.0, I released the onnext call to onnext in different threads
When we used retrofit 1.9, my colleagues created the following courses public class SomeApiCallAction { private Sub…… -
Android – you cannot check the styled center check box when using talkback or voiceover
I've developed a mobile web application and I'm testing its accessibility. When I use talkback (touch browsing enabled…… -
Java – how to move objects at speed correctly?
I recently started playing Android and decided to try to make a basic physical simulator, but I encountered a small pr…… -
Java – change extension activity class
Hello, I'm trying to create my first application on Android. Sorry for the stupid question, but I'm desperate I create…… -
Android – meaning of / symbols in UML
I tried to follow this link http://www.uml-diagrams.org/android-camera-uml-class-diagram-example.html In the cameradem…… -
android – C2D_ Permission name C2D in message_ Message is not unique
I received this error: Permission name C2D_MESSAGE is not unique (appears in both my.packagename.permission.C2D_MESSAG……