File 残局文料/lua_lib/算机_基统_窗群_件系_小件_读.lua artifact 207aa5ccc8 part of check-in 2da5390976

local d_2 = {}
function d_2.读件(u1, u2)
  local h1
  local k1_3
  k1_3 = io.open(u1, u2 or "r")
  h1 = k1_3:read("a")
  k1_3:flush()
  k1_3:close()
  return h1
  end
return d_2