您正确的是 new File（。）。getCanonicalPath （）不起作用。返回工作目录。

You are correct that new File(".").getCanonicalPath() does not work. That returns the working directory.

获取脚本目录

To get the script directory

scriptDir = new File(getClass().protectionDomain.codeSource.location.path).parent

获取脚本文件路径

To get the script file path

scriptFile = getClass().protectionDomain.codeSource.location.path