Lua 学习笔记（5）字符串缓冲

Lua 学习笔记（5）字符串缓冲

《Lua程序设计》

---

字符串缓冲

-- 传统读代码
local buff = ""
for line in io.lines() do
	buff = buff .. line .. "\n"
end

-- 优化
local t = {}
for line in io.lines() do
	t[#t + 1] = line .. "\n"
end
local s = table.concat(t)