android-studio

问题 Hi i am using Android Studio 3.2.1. I just synced my application dependencies and suddenly i got below mentioned error. I have added and removed google dependencies, but no use. Any Help?? Failed to resolve: play-services-basement "Open File" 回答1: thanks for the reply, i have solved the issue by adding com.android.support:support-v4:27.1.0 and updating firebase messaging into com.google.firebase:firebase-messaging:17.3.4. thanks 来源： https://stackoverflow.com/questions/53058754/failed-to

问题 I've been trying to replace a file in zip without extracting the zip. I tried using the most efficient answer here: https://stackoverflow.com/a/17504151/3397618 I'll paste the code below for reference however. Map<String, String> env = new HashMap<>(); env.put("create", "true"); Path path = Paths.get("test.zip"); URI uri = URI.create("jar:" + path.toUri()); try (FileSystem fs = FileSystems.newFileSystem(uri, env)) { Path nf = fs.getPath("new.txt"); try (Writer writer = Files.newBufferedWriter

问题 Hey I'm trying to change the background of my action bar but I'm not quiet sure I understand the structure of the style files. So basically I have style.xml which is to pass on some elements a desired style. Then I've Theme.xml which is to have a group of styles in it, correct ? How do you link the two in other words how do I tell the theme I want the specified style in it ? I can't manage to change the background of the action bar so here is my code: style.xml: <!-- Base application theme. -

问题 I researched a lot for an answer of my question, but I didn't find anything. I can't add the .so library in my project. I put the library in /app/src/main/jniLibs/arm64-v8a. The project will complile but on execution the following error comes. Thank you for all answers. Structure of directorys is here. arms64-v8a is the correct folder for my System. build.gradle: apply plugin: 'com.android.application' android { compileSdkVersion 28 defaultConfig { applicationId "com.example.vtas

问题 I am using OAuth with my app-engine server. It's rather simple to do, simple add User as one of the parameters. But when I do I get the compile error Multiple entity parameters. there can only be a single entity parameter per method... @ApiMethod(path = "updateDocument", name = "updateDocument", httpMethod = ApiMethod.HttpMethod.POST) public void updateDocument(User user, MyDocument input){ ... } It works fine for the methods of the form public MyBean sayHiUser(@Named("name") String name,

问题 I am using OAuth with my app-engine server. It's rather simple to do, simple add User as one of the parameters. But when I do I get the compile error Multiple entity parameters. there can only be a single entity parameter per method... @ApiMethod(path = "updateDocument", name = "updateDocument", httpMethod = ApiMethod.HttpMethod.POST) public void updateDocument(User user, MyDocument input){ ... } It works fine for the methods of the form public MyBean sayHiUser(@Named("name") String name,

问题 I have created and deployed an Application on Google Play Store , I need to create a Deep Link for that app. I have searched, but unable to find out any way to create Deep Link for my application. Kindly guide me how can i create a Deep Link for this application. Thanks 回答1: As Android documentation says: To enable Google to crawl your app content and allow users to enter your app from search results, you must add intent filters for the relevant activities in your app manifest. These intent

问题 I have a navigation drawer in HomeActivity. Inside the navigation I have fragments that contain different RecycleViews each. I want to implement SearchView in ActionBar so it will search in the RecycleView according to the active fragment. This is on of the fragments code: public class HomeFragment extends Fragment { private static BackEnd backEnd; private RecyclerView rvBooks; private BookAdapter adapter; private MenuItem mSearchAction; private SearchView searchView; private ActionBar

问题 How to integrate opencv in Android Studio? I am facing problem in importing and installing opencv library in android studio 回答1: Install openCV in Android Studio Simple Steps:- (Indirect Method) Download/Install(Extract) OpenCV for Android (you might already have it) Download :-here Documentation :- here Version 2.4.11 is recommended. Open you Android Project on Android Studio. Import Module ( Files >> New >> Import Module ) Browse the path to the samples Folder inside OpenCV for Android

问题 I would like to use Open Source KorGE Game Engine. I'm using Android studio now and I would like to know if anyone know how to import the library. I've installed the plugin followind the setup documentation. Could anyone show me how to setup right my build.gradle? Thanks in Advance UPDATE: Following @soywiz suggestion this problem occurred: UPDATE Thanks to soywiz , now I can use KorGe In my Androdi Project. Just set in build gradle : buildscript { repositories { google() jcenter() maven {