我刚刚开始从Cordova官方教程制作第一个本地Cordova应用程序，当我运行时
ayam@laptop:~/Documents/learn/hello$ cordova requirements
Android的需求检查结果：
Java JDK: installed 1.8.0
Android SDK: installed true
Android target: not installed
*** avdmanager: Command failed with exit code 1
Gradle: installed /usr/local/gradle-3.5/bin/gradle
Error: Some of requirements check failed
我有 avdmanager: Command failed with exit code 1