ruby编写的乘法口诀代码

TEST_FILE_NAME = '乘法口诀.txt'#创建文件File.open(TEST_FILE_NAME, 'w+') do |file|  for x in 1..9   for y in 1..x     if x==y       file.print y,"×",x,"＝",x*y,"\n"       file.puts ""  #加入空行，美观作用     else     file.print y,"×",x,"＝",x*y," "     end   end  end end