当我在离子项目的根目录中运行 ionic cordova build android 命令时，我收到此错误：
FAILURE: Build failed with an exception.
Where: myAPP/platforms/android/CordovaLib/cordova.gradle' line: 64
What went wrong: A problem occurred evaluating root project 'android'.
No installed build tools found. Please install the Android build tools version 19.1.0 or higher.
我的环境变量：
ANDROID_HOME = C：\ Program Files \ Android \ Android Studio \ gradle \ m2repository \ com \ android
GRADLE_HOME = C：\ Program Files \ Android \ Android Studio \ gradle \ gradle-3.2
路径= C：\ Program Files \ Android \ Android Studio \ gradle \ m2repository \ com \ android \ tools \ sdk-common; C：\ Program Files \ Android \ Android Studio \ gradle \ gradle-3.2 \ lib; C ：\ Program Files \ Android \ Android Studio \ gradle \ m2repository \ com \ android \ tools \ build \ builder
已安装的构建工具（在此文件夹中：C：\ Program Files \ Android \ Android Studio \ gradle \ m2repository \ com \ android \ tools \ build \ builder）：
2.3.0
2.3.1
2.3.2
2.3.3
在C：\ Program Files \ Android \ Android Studio \ gradle \ m2repository \ com \ android \ tools \ sdk-common文件夹中：
25.3.0
25.3.1
25.3.2
25.3.3