包含标签：Android 的文章
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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 intelligent chat robot
Next, a relativelayout is placed under the textview, and a listview is placed in it to display the chat message list. …… -
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…… -
Android – how do I best place my fuzzy ProgressBar on the constraint layout on the screen?
When I click the "login" button, I will see a progress bar. I modified the layout by adding a toolbar at the top. Now …… -
Java – NullPointerException in expandablelistadapter. Getchild()
Trapped here for more than a week, but it still can't be solved! I have an extensible listview in which data is retrie…… -
Android – actionbar cannot be changed
I am trying to change the default actionbar of my application. I try this in my mainactivity: package com.example.…… -
Android – use Google drive API for Android
For my application, I need to synchronize the list with Google cloud hard disk. I have implemented signin and let my m…… -
Android – how to apply Jake Wharton’s robot mode to espresso UI testing?
Jack Wharton delivered a fascinating speech. He proposed some smart ways to improve our UI testing and abstract the de…… -
Android – add clip in recyclerview.viewholder
I have a recyclerview.viewholder, which will add different fragments to its FrameLayout according to the instance of t…… -
Recyclerview and download files
@TOC Common methods: setmoe (swipelayout. Show. Pullout) setmoe (swipelayout. Show. Layoun) open: openitem (subscript)…… -
Android – how do I get an image from another application’s notification?
I'm creating a notification management application. I want to get the notification content displayed by other applicat…… -
Android – softkeyboard hide the buttons under multiline EditText?
I have a relativelayout with a button under EditText. Ideally, when the user clicks EditText and fills multiple lines …… -
Android – how do I create a large fuzzy shadow behind textview?
I want to create a fairly large soft shadow under textview. But I can't use a large enough shadow radius because Andro…… -
Reason: java.lang.illegalstateexception: unable to create directory in Android 6.0 device
I have to use the downloadmanager to store the downloaded image from the URL and store it in an SD card with my own di…… -
Java – recyclerview displays the deleted data on the list
I have implemented recyclerview with inbox style sliding view. When swiping my card, I deleted the list item using the…… -
Android – display GIF images with library
I'm using this library to display GIF images: https://github.com/felipecsl/GifImageView But I don't know how to implem…… -
Android – animating new items in tableview
I am using tableview to display the contents of SQLite database. The user clicks one of the checkable buttons, and the……