Gradle同步失败:com.android.tools.idea.gradle.project.sync.idea.issues.SdkPlatformNotFoundException:模块:未找到'app'平台'android-29' [英] Gradle sync failed: com.android.tools.idea.gradle.project.sync.idea.issues.SdkPlatformNotFoundException: Module: 'app' platform 'android-29' not found

问题描述

在Ubuntu 20.04上安装了Android 4.1.出现以下错误:

Installed Android 4.1 on Ubuntu 20.04. Getting the following error:

Gradle同步失败:com.android.tools.idea.gradle.project.sync.idea.issues.SdkPlatformNotFoundException:模块:未找到"app"平台"android-29".

在打开SDK管理器时，出现以下屏幕:

On opening the SDK manager I get the following screen:

我也执行了 $ ANDROID_HOME/cmdline-tools/tools/bin/sdkmanager --licenses

该如何解决?

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这是"SDK平台"选项卡中显示的内容.取消选中隐藏过时的软件包"；不会改变任何东西.

This is what shows in the SDK Platforms tab. Unchecking the "Hide Obsolete Packages" doesn't change anything.

推荐答案

正如错误所说.安装API级别为29的SDK平台.您需要切换到"SDK平台并安装正确的API级别:

As the error is saying. Install the SDK Platform with API Level 29. YOu need to switch to the tab " SDK Platforms and install the right API Level:

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也许您不小心更改了SDK的位置.

maybe you changed accidently your SDK location.

矿井位于 C:\ Users \ elmo \ AppData \ Local \ Android \ Sdk

注意:在Windows上使用它.

Pay attention: using it on windows.

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