Android Studio 3.0 风味维度问题

Android Studio 3.0 Flavor Dimension Issue

已升级到 Studio Canary 版本。我之前的 Telegram Messenger 项目出现以下错误。

Error:All flavors must now belong to a named flavor dimension. The flavor 'armv7' is not assigned to a flavor dimension. Learn more at https://d.android.com/r/tools/flavorDimensions-missing-error-message.html

我该怎么办?我已经看到 link 但不明白该怎么做。我现在有 3 个构建变体,release、debug 和 foss。

如果您真的不需要该机制,只需在 build.gradle 中指定一个随机风味维度即可:

android { 
    ...
    flavorDimensions "default"
    ...
}

有关详细信息,请查看 migration guide

经过尝试和仔细阅读,我自己解决了。 解决方案是在 build.gradle.

中添加以下行

flavorDimensions "versionCode"

android { 
       compileSdkVersion 24
       .....
       flavorDimensions "versionCode"
} 

如果你不想使用维度,你应该使用这条线

android { 
compileSdkVersion 24

...
flavorDimensions "default"
...
}

但是如果你想使用尺寸,你应该先声明你的尺寸名称,然后再使用这个名称 此示例来自文档:

android {
...
buildTypes {
debug {...}
release {...}
}

  // Specifies the flavor dimensions you want to use. The order in which you
  // list each dimension determines its priority, from highest to lowest,
  // when Gradle merges variant sources and configurations. You must assign
  // each product flavor you configure to one of the flavor dimensions.
  flavorDimensions "api", "mode"

  productFlavors {
    demo {
  // Assigns this product flavor to the "mode" flavor dimension.
  dimension "mode"
  ...
}

full {
  dimension "mode"
  ...
}

// Configurations in the "api" product flavors override those in "mode"
// flavors and the defaultConfig block. Gradle determines the priority
// between flavor dimensions based on the order in which they appear next
// to the flavorDimensions property above--the first dimension has a higher
// priority than the second, and so on.
minApi24 {
  dimension "api"
  minSdkVersion 24
  // To ensure the target device receives the version of the app with
  // the highest compatible API level, assign version codes in increasing
  // value with API level. To learn more about assigning version codes to
  // support app updates and uploading to Google Play, read Multiple APK Support
  versionCode 30000 + android.defaultConfig.versionCode
  versionNameSuffix "-minApi24"
  ...
}

minApi23 {
  dimension "api"
  minSdkVersion 23
  versionCode 20000  + android.defaultConfig.versionCode
  versionNameSuffix "-minApi23"
  ...
}

minApi21 {
  dimension "api"
  minSdkVersion 21
  versionCode 10000  + android.defaultConfig.versionCode
  versionNameSuffix "-minApi21"
  ...
    }
  }
}
...

我在 build.gradle(模块:app)

中的应用程序中使用了 flavorDimensions
flavorDimensions "tier"

productFlavors {
    production {
        flavorDimensions "tier"
        //manifestPlaceholders = [appName: APP_NAME]
        //signingConfig signingConfigs.config
    }
    staging {
        flavorDimensions "tier"
        //manifestPlaceholders = [appName: APP_NAME_STAGING]
        //applicationIdSuffix ".staging"
        //versionNameSuffix "-staging"
        //signingConfig signingConfigs.config
    }
}

Check this link for more info

// Specifies two flavor dimensions.
flavorDimensions "tier", "minApi"

productFlavors {
     free {
            // Assigns this product flavor to the "tier" flavor dimension. Specifying
            // this property is optional if you are using only one dimension.
            dimension "tier"
            ...
     }

     paid {
            dimension "tier"
            ...
     }

     minApi23 {
            dimension "minApi"
            ...
     }

     minApi18 {
            dimension "minApi"
            ...
     }
}

在这里你可以解决这个问题,你需要添加带有 productFlavors 名称的 flavorDimension 并且还需要定义维度,请参见下面的示例,有关更多信息,请参见此处 https://developer.android.com/studio/build/gradle-plugin-3-0-0-migration.html

flavorDimensions 'yourAppName' //here defined dimensions
productFlavors {
    production {
        dimension 'yourAppName' //you just need to add this line
        //here you no need to write applicationIdSuffix because by default it will point to your app package which is also available inside manifest.xml file.

    }

    staging {
        dimension 'yourAppName' //added here also
        applicationIdSuffix ".staging"//(.staging) will be added after your default package name.
        //or you can also use applicationId="your_package_name.staging" instead of applicationIdSuffix but remember if you are using applicationId then You have to mention full package name.
        //versionNameSuffix "-staging"

    }

    develop {
        dimension 'yourAppName' //add here too
        applicationIdSuffix ".develop"
        //versionNameSuffix "-develop"

    }

如果您有简单的口味(free/pro、demo/full 等),则添加到 build.gradle 文件:

android {
...
flavorDimensions "version"
productFlavors {
        free{
            dimension "version"
            ...
            }
        pro{
            dimension "version"
            ...
            }
}

您可以根据维度创建 "flavors in flavors"。 Read more.

在 KotlinDSL 中你可以这样使用:

flavorDimensions ("PlaceApp")
productFlavors {
    create("tapsi") {
        setDimension("PlaceApp")
        buildConfigField("String", "API_BASE_URL", "https://xxx/x/x/")
    }

}