无法解决:androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1

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我正在尝试使用新的导航架构组件用于 Android,我收到了错误
无法解决:androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1
当我将lifecycle_version定义为“1.1.1”时

我基本上只是复制和粘贴文档中的内容,所以我在这里没有错误的想法:(

  1. apply plugin: 'com.android.application'
  2.  
  3. apply plugin: 'kotlin-android'
  4.  
  5. apply plugin: 'kotlin-android-extensions'
  6.  
  7. apply plugin: 'kotlin-kapt'
  8.  
  9. android {
  10. compileSdkVersion 26
  11. defaultConfig {
  12. applicationId "com.mobile.codgin.newnavigation"
  13. minSdkVersion 21
  14. targetSdkVersion 26
  15. versionCode 1
  16. versionName "1.0"
  17. testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
  18. }
  19. buildTypes {
  20. release {
  21. minifyEnabled false
  22. proguardFiles getDefaultProguardFile('proguard-android.txt'),'proguard-rules.pro'
  23. }
  24. }
  25. }
  26.  
  27. dependencies {
  28. def lifecycle_version = "1.1.1"
  29.  
  30. // viewmodel and LiveData
  31. implementation "android.arch.lifecycle:extensions:$lifecycle_version"
  32. implementation fileTree(dir: 'libs',include: ['*.jar'])
  33. implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
  34. implementation 'com.android.support:appcompat-v7:26.1.0'
  35. implementation 'com.android.support.constraint:constraint-layout:1.1.0'
  36. implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
  37. testImplementation 'junit:junit:4.12'
  38. androidTestImplementation 'com.android.support.test:runner:1.0.2'
  39. androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
  40. }

解决方法

尝试更换
  1. implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"

有了这个

  1. //https://mvnrepository.com/artifact/androidx.lifecycle/lifecycle-viewmodel-ktx
  2. implementation group: 'androidx.lifecycle',name:'lifecycle-viewmodel-ktx',version: '2.0.0-alpha1'

然后再次同步.

你可以看看这里:
https://mvnrepository.com/artifact/androidx.lifecycle/lifecycle-viewmodel-ktx/2.0.0-alpha1

它似乎是以某种方式清空了存储库.因此,您无法从存储库下载它.

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