一个把紫光输入法的词库格式变为谷歌词库格式的ruby程序

outfile = File.new("out.txt","w")
	File.open(gets.chomp) do |file|
		file.each_line do |line|
			a,b,c=line.chomp.split(/\t/)
			outfile.write a+" "+c+" "+b+"\n"
		end
	end
outfile.close

 

为什么不直接 line.gsub("\t", ' ')