常规处理:
File.open("sampel.txt") do |file| file.each_line do |line| print line end end
file = File.open("sample.txt") begin file.each_line do |line| print line end ensure file.close end
时间: 2024-08-03 15:31:32
常规处理:
File.open("sampel.txt") do |file| file.each_line do |line| print line end end
file = File.open("sample.txt") begin file.each_line do |line| print line end ensure file.close end