LUA 分析文件

    BUFSIZE = 2^13     -- 8K

    f = io.input("\学习网址.txt")   -- open input file

    cc, lc, wc = 0, 0, 0   -- char, line, and word counts

    while true do

      local lines, rest = f:read(BUFSIZE, "*line")

      if not lines then break end

      if rest then lines = lines .. rest .. '\n' end

      cc = cc + string.len(lines)

      -- count words in the chunk

      local _,t = string.gsub(lines, "%S+", "")

      wc = wc + t

      -- count newlines in the chunk

      _,t = string.gsub(lines, "\n", "\n")

      lc = lc + t

    end

    print("行数:"..lc,"单词数:"..wc,"字符数:"..cc)