for i = 1,1000 do
  math.randomseed( os.time() )
  j = math.random(i,row-one)
  u[i],u[j] = u[j],u[i]
  for k = 1,11 do
     file:write(input2[u[i]][k]," ")
  end
  file:write"\n"
end

当我多次运行时,整个输出总是一样的.重新运行时,randomseed不应该阻止重复吗？