```shell
F:\text_app\myApp>cordova build android
Checking Java JDK and Android SDK versions
ANDROID_SDK_ROOT=undefined (recommended setting)
ANDROID_HOME=D:\Development_environment\sdk_android_one\android-sdk-windows (DEPRECATED)
Using Android SDK: D:\Development_environment\sdk_android_one\android-sdk-windows
FAILURE: Build failed with an exception.
What went wrong:
String index out of range: 0Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.Get more help at https://help.gradle.org/
BUILD FAILED in 0s
Command failed with exit code 1: D:\Development_environment\gardle\gradle-4.1\bin\gradle.BAT -p F:\text_app\myApp\platforms\android wrapper -b F:\text_app\myApp\platforms\android\wrapper.gradle
``` 打包发生gradle错误 帮看看