包含标签：Android 的文章
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How Android studio implements music player (easy to use)
When we play code for a long time, we will certainly feel tired and boring. At this time, we will continue to play cod…… -
Android studio implements address book
This project mainly realizes the functions of adding, deleting, modifying and querying contact information (name and t…… -
ERROR: Could not install Gradle distribution from ‘ https://services.gradle.org/distributions/gradle
When you create a new project or import a project, gradle errors often appear, because this is a file on a foreign web…… -
How does Android studio remove the default title bar of the interface
(1) Click manifests in the app directory on the left to open the androidmanifest.xml file, as shown: -
The Android calculator you want, it’s coming today!
This project mainly realizes the simple calculator function, including the basic operation of addition, subtraction, m…… -
Android mobile application foundation tutorial [program activity]
@H_ 301_ 155@ Intent intent = new Intent(MainActivity.this,SecondActivity.class); startActivityForResult(inten…… -
Android studio realizes QQ registration, login and jump between friend lists
This project mainly includes three interfaces: registration, login and friend list, and jump between them. The friends…… -
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 …… -
Java – listen for dialogfragment events from viewpager fragment
There are many (repeated) questions and answers available. I have experienced almost all the questions and failed. Whe…… -
Android – Scrollview cannot run in cardview
I have searched, and none of the answers will help me This is my layout XML: <android.support.v7.widget.CardView …… -
Android – manage online status in cloud firestore
In the firebase real-time database, we can easily manage the user status by keeping the reference to the node and upda…… -
Android disables lint “unused declaration” for the entire project
In an Android library project, I have many unused declarations because they are mainly called from outside the project…… -
Android-o starts on the secondary display
When I try to start the activity intention, the new activityoptions setlaunchdisplayid (int launchdisplayid) function …… -
Android – push notification after an application is killed
I can't seem to receive the FCM push notification sent from the FCM console after I kill the application on Android, s…… -
Java – how does Android save native libraries when applications stop
I developed an application with background tasks on C. the task was completed in 1 minute. Intentservi с E call the ta…… -
Android – is there any way to reward firebase for inviting senders to accept their invitation?
I have an application that allows users to invite their friends through firebase. I want to reward the sender of the i…… -
android – Dagger 2 Singleton vs Real Singleton
I want to use daggers in my project. 2. Dagger provides a good method to create singletons. I have some in the project…… -
Check Google play purchase from Java Server
I'm trying to verify the purchase using the Google play API. I'm buying a Buyid and I'm trying to get its status by ca…… -
Android – how to disable native toast messages
I am creating a remote application. One of the buttons on the remote control can adjust the volume up and down. I have…… -
Android – IOException when using loopj synchttpclient
I need to use loopj's synchttpclient in several areas. When I use asynchttpclient, the request returns successfully. W…… -
Delay in sending data from mobile app to Android wear
Invalid Sign I also try to use the report library for wearable. I can confirm that it is feasible at the mobile end, b…… -
Android – how to get image URI from Gallery
I need to get an image from the gallery. I can open the gallery to select an image, but it will not return anything af…… -
Android – rxjava observeon and subscribeon in Retrofit
Observeon: this method only changes the threads of all downstream operators（ https://medium.com/upday-devs/rxjava-sub……