摘要: egrep '(2[0-4][0-9]|25[0-5]|1[0-9][0-9]|[1-9]?[0-9])(\.(2[0-4][0-9]|25[0-5]|1[0-9][0-9]|[1-9]?[0-9])){3}$' result_dw1_diff 阅读全文
posted @ 2022-07-25 15:52 chenzechao 阅读(155) 评论(0) 推荐(0)