android

问题 i am new to android development, i started developing from scratch on a project i bought online, following the documentation, i encountered a error saying No variants found for 'app'. Check build files to ensure at least one variant exists. Here is the build.gradle code apply plugin: 'com.android.application' android { compileSdkVersion 29 buildToolsVersion "29.0.1" defaultConfig { applicationId "com.app-10.app" minSdkVersion 23 targetSdkVersion 29 versionCode 1 versionName "1.0"

问题 i am new to android development, i started developing from scratch on a project i bought online, following the documentation, i encountered a error saying No variants found for 'app'. Check build files to ensure at least one variant exists. Here is the build.gradle code apply plugin: 'com.android.application' android { compileSdkVersion 29 buildToolsVersion "29.0.1" defaultConfig { applicationId "com.app-10.app" minSdkVersion 23 targetSdkVersion 29 versionCode 1 versionName "1.0"

问题 i am new to android development, i started developing from scratch on a project i bought online, following the documentation, i encountered a error saying No variants found for 'app'. Check build files to ensure at least one variant exists. Here is the build.gradle code apply plugin: 'com.android.application' android { compileSdkVersion 29 buildToolsVersion "29.0.1" defaultConfig { applicationId "com.app-10.app" minSdkVersion 23 targetSdkVersion 29 versionCode 1 versionName "1.0"

问题 Yesterday, I updated Android Studio to 3.1 and I'm getting this error : Could not find org.jetbrains.trove4j:trove4j:20160824. Searched in the following locations: https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.jar https://dl.google.com/dl/android/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://dl.google.com/dl/android/maven2

问题 Yesterday, I updated Android Studio to 3.1 and I'm getting this error : Could not find org.jetbrains.trove4j:trove4j:20160824. Searched in the following locations: https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.jar https://dl.google.com/dl/android/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://dl.google.com/dl/android/maven2

问题 Yesterday, I updated Android Studio to 3.1 and I'm getting this error : Could not find org.jetbrains.trove4j:trove4j:20160824. Searched in the following locations: https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://repo.maven.apache.org/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.jar https://dl.google.com/dl/android/maven2/org/jetbrains/trove4j/trove4j/20160824/trove4j-20160824.pom https://dl.google.com/dl/android/maven2

问题 I have added minimum sdk 16 and target sdk is 29 . My android studio version is 3.5.2 . And this issues is coming : Invoke-customs are only supported starting with Android O (--min-api 26) For this issues I could not find any solution . Please help me out from this issues. 回答1: Probably some method you are using needs the lvl 26 API and the minimum supported is 16 or you missing the compile options to java version. Feel free to try: Add compile options to the gradle file android{ ...

问题 I have added minimum sdk 16 and target sdk is 29 . My android studio version is 3.5.2 . And this issues is coming : Invoke-customs are only supported starting with Android O (--min-api 26) For this issues I could not find any solution . Please help me out from this issues. 回答1: Probably some method you are using needs the lvl 26 API and the minimum supported is 16 or you missing the compile options to java version. Feel free to try: Add compile options to the gradle file android{ ...

问题 I have added minimum sdk 16 and target sdk is 29 . My android studio version is 3.5.2 . And this issues is coming : Invoke-customs are only supported starting with Android O (--min-api 26) For this issues I could not find any solution . Please help me out from this issues. 回答1: Probably some method you are using needs the lvl 26 API and the minimum supported is 16 or you missing the compile options to java version. Feel free to try: Add compile options to the gradle file android{ ...

问题 I have implemented a recognizer intent like this. Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM); intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Tell me stuff"); startActivityForResult(intent, REQUEST_CODE); With a return like this if (requestCode == REQUEST_CODE && resultCode == RESULT_OK) { ArrayList<String> matches = data.getStringArrayListExtra( RecognizerIntent.EXTRA