Origin for each line in single_doc/lua_lib/算机_基统_窗群_文件系_小文件_读.lua from check-in 60c256f91b:

60c256f91b 2024-06-27    1: local io = io
60c256f91b 2024-06-27    2: local s = {}
60c256f91b 2024-06-27    3: --~ 文件路
60c256f91b 2024-06-27    4: --~ 式
60c256f91b 2024-06-27    5: function s.读文件(u1, u2)
60c256f91b 2024-06-27    6:   local h1
60c256f91b 2024-06-27    7:   local h1_3
60c256f91b 2024-06-27    8:   --~ 文件
60c256f91b 2024-06-27    9:   h1_3 = io.open(u1, u2 or "r")
60c256f91b 2024-06-27   10:   --~ 文
60c256f91b 2024-06-27   11:   h1 = h1_3:read("a")
60c256f91b 2024-06-27   12:   h1_3:flush()
60c256f91b 2024-06-27   13:   h1_3:close()
60c256f91b 2024-06-27   14:   return h1
60c256f91b 2024-06-27   15:   end
60c256f91b 2024-06-27   16: return s