ruby 删除文件夹（包括文件夹中的文件夹和文件）

def deleteDirectory(dirPath)
if File.directory?(dirPath)
puts "是文件夹";
Dir.foreach(dirPath) do |subFile|
if subFile != '.' and subFile != '..'
deleteDirectory(File.join(dirPath, subFile));
end
end
Dir.rmdir(dirPath);
else
File.delete(dirPath);
end
end
puts "删除完毕"
deleteDirectory(File.join(Dir.getwd, 'uexBrokenLine'));