下面是简单学习之后做得练习题,如果有不对的或者说解题思路不好的,请交流啊. Grep 练习 文件名grepfile Steve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300 Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA 91464:6/23/23:14500 Igor Chevsky:385-375-8395:3567 Populus Pl