201407-21 shell字符串操作awk|cut|sed 1.grep 提取行命令 [crayon-684ec64fd55c6070387668/] 这些行都包含ad ,grep是提取行的 1.cut 提取列命令 [crayon-684ec64fd55cc574987476/] [crayon-684ec64fd55cf039398847/] [crayon-684ec64fd55d18472452.... Read More >