201707-20 shell字符串处理常用正则 1.过滤邮箱 [crayon-68a3deaad873a526751775/] 2.过滤IP [crayon-68a3deaad8740243133121/] 3.shell行首尾添加字符(这里首尾添加引号) [crayon-68a3deaad8744787630216/] (等待补充) .... Read More >