android-studio

问题 I have looked at android documentation and I have seen all the answers in StackOverflow, however, I cannot seem to understand why the notification I am trying to show not show up. Whenever I click the button, instead of notification showing up, the app crashes, can someone please give me insight as to why this is occurring? notify_me.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {

问题 I have faced two main problems in Android Studio. First of all I can not perform copy-paste and cut-paste ( ctrl + c - ctrl + v - ctrl + x ) abilities in some classes. To fix that problem, I click "invalide caches/restarts", but it breaks down again immediately. Second problem is (I think it is related to the first problem) compiler does not recognize already defined methods and attributes. Auto suggestion etc. does not work. The steps I've taken to try to fix the problem are; File ->

问题 I have faced two main problems in Android Studio. First of all I can not perform copy-paste and cut-paste ( ctrl + c - ctrl + v - ctrl + x ) abilities in some classes. To fix that problem, I click "invalide caches/restarts", but it breaks down again immediately. Second problem is (I think it is related to the first problem) compiler does not recognize already defined methods and attributes. Auto suggestion etc. does not work. The steps I've taken to try to fix the problem are; File ->

问题 I installed (Android studio 1.2 + SDK pack) for the first time, I created a test project with demo tab activity. I have not written a single line of code, everything has been generated by Android Studio In fragment_main.xml the following problem occurs. java.lang.ClassNotFoundException: android.support.v4.view.ViewPropertyAnimatorListener at org.jetbrains.android.uipreview.ModuleClassLoader.load(ModuleClassLoader.java:127) at com.android.tools.idea.rendering.RenderClassLoader.findClass

问题 I installed (Android studio 1.2 + SDK pack) for the first time, I created a test project with demo tab activity. I have not written a single line of code, everything has been generated by Android Studio In fragment_main.xml the following problem occurs. java.lang.ClassNotFoundException: android.support.v4.view.ViewPropertyAnimatorListener at org.jetbrains.android.uipreview.ModuleClassLoader.load(ModuleClassLoader.java:127) at com.android.tools.idea.rendering.RenderClassLoader.findClass

问题 My application worked fine until I tried to add a library to it. After I added the library, Android Studio gives me the following error: Error:(26) No resource identifier found for attribute 'layout_behavior' in package 'inf..' This is my build.gradle file: dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.android.support:appcompat-v7:23.0.1' compile 'com.android.support:support-v4:23.0.1' compile 'com.ogaclejapan.smarttablayout:utils-v4:1.3.0@aar' compile 'com

问题 I am trying to create a splash screen for one of my apps with it's logo and my companies logo on it. To make sure I get no resizing problems I wanted to use SVG files and create a vector asset using the Android Studios built in tool. However when I want to create an asset using New > Vector Asset and then Local File and provide the path to my SVG file I get following error: Error while parsing logo.svg: Content is not allowed in prolog. . I created my SVG file using Paint and my logos PNG

问题 I can send data to server.js and it work well but i can't receive data from server.When i click button server.js gets data i think Server.js send data but my App need some code to get data. enter image description here My server.js work well var app = require('express')(); var http = require('http').Server(app); var io = require('socket.io')(http); app.get('/', function(req, res){ res.send('<h1>Hello world</h1>'); }); io.on('connection',function(socket){ console.log('one user connected '

问题 I can send data to server.js and it work well but i can't receive data from server.When i click button server.js gets data i think Server.js send data but my App need some code to get data. enter image description here My server.js work well var app = require('express')(); var http = require('http').Server(app); var io = require('socket.io')(http); app.get('/', function(req, res){ res.send('<h1>Hello world</h1>'); }); io.on('connection',function(socket){ console.log('one user connected '

问题 I recently took over work on an Android Studio project whose active development was stopped 18 months ago, in July 2018. I have been able to build a debug version of the product, but not release. The build is failing on trying to build a new productFlavor that I added today. This is the build error: Multiple dex files define Landroid/support/v13/view/inputmethod/InputConnectionCompat$OnCommitContentListener; After syncing with the gradle in the build.,gradle for module App, new build variants