lua常用函数-打印表

function PrintTable(table, key, level)
  level = level or 1
  local indent = ""
  for i = 1, level do
    indent = indent.."  "
  end

  if key ~= nil then
    print(indent..key.." ".."=".." ".."{")
  else
    print(indent .. "{")
  end

  for k,v in pairs(table) do
     if type(v) == "table" then
        PrintTable(v, key, level + 1)
     else
        local content = string.format("%s%s = %s", indent .. "  ",tostring(k), tostring(v))
      print(content)  
      end
  end
  print(indent .. "}")
end