【问题标题】:Android toolchain - develop for Android devices (Android SDK version 29.0.2)Android 工具链 - 为 Android 设备开发(Android SDK 版本 29.0.2)
【发布时间】:2020-04-19 13:04:36
【问题描述】:

运行“flutter doctor --android-licenses”命令时出现以下错误

A newer version of the Android SDK is required. To update, run:
/Users/taleb/Library/Android/sdk/tools/bin/sdkmanager --update

注意:

 * my android SDK is updated
 * I added all of the paths to 'bash_profile' (mac)

这是我的“bash_profile

export PATH="$PATH:/⁨Users⁩/taleb⁩/Library/Android⁩/sdk⁩/platform-tools"
export ANDROID_HOME=$HOME/Library/Android/sdk
export PATH=$PATH:$ANDROID_HOME/tools⁩
export PATH=$PATH:$ANDROID_HOME/platform-tools⁩
export PATH="$PATH:/Users/taleb/Developer/flutter/bin"

我还运行了“sdkmanager --update”命令,但出现以下错误:

Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
    at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
    at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
    at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
    at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
    at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 5 more

【问题讨论】:

    标签: android-studio flutter dart


    【解决方案1】:

    打开android studio,工具>> SDK manager>> SDK Platforms,然后下载API Level为(29)的平台,然后点击Apply。之后运行flutter doctor

    【讨论】:

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