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下面是简单学习之后做得练习题，如果有不对的，请交流啊。Grep 练习文件名grepfileSteve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA 91464:6/23/23:14500Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700Jennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100Karen Evich:284-758-2857:23 Edgecliff Place, Lincoln, NB 92086:7/25/53:85100Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900Lori Gortz:327-832-5728:3465 Mirlo Street, Peabody, MA 34756:10/2/65:35200Paco Gutierrez:835-365-1284:454 Easy Street, Decatur, IL 75732:2/28/53:123500Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:56700James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500Lesley Kirstin:408-456-1234:4 Harvard Square, Boston, MA 02133:4/22/62:52600William Kopf:846-836-2837:6937 Ware Road, Milton, PA 93756:9/21/46:43500Sir Lancelot:837-835-8257:474 Camelot Boulevard, Bath, WY 28356:5/13/69:24500Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000Zippy Pinhead:834-823-8319:2356 Bizarro Ave., Farmount, IL 84357:1/1/67:89500Arthur Putie:923-835-8745:23 Wimp Lane, Kensington, DL 38758:8/31/69:126000Popeye Sailor:156-454-3322:945 Bluto Street, Anywhere, USA 29358:3/19/35:22350Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600Tommy Savage:408-724-0140:1222 Oxbow Court, Sunnyvale, CA 94087:5/19/66:34200Yukio Takeshida:387-827-1095:13 Uno Lane, Ashville, NC 23556:7/1/29:57000Vinh Tranh:438-910-7449:8235 Maple Street, Wilmington, VM 29085:9/23/63:689001.显示所有包含San的行[lzz@orangleliu ~]$ grep 'San' grepfileJon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:956002.显示所有以J开始的人名所在的行$ grep -E '^J' grepfileJennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:956003.显示所有以700结尾的行$ grep -E '700$' grepfileNorma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:567004.显示所有不包括834的行$ grep -vE '834' grepfile5.显示所有生日在December的行$ grep -E ':12/[0-9]{1,2}/[0-9]{1,2}:' grepfile6.显示所有这样的行:它包含一个大写字母,后跟四个小写字母,一个冒号,一个空格,和一个大写字母$ grep -E '[A-Z][a-z]{4}: [A-Z]' grepfile7.显示姓以K或k开头的行$ grep -E '^[a-zA-Z]+? [Kk]' grepfile9.显示工资为六位数的行,并在前面加行号$ grep -nE '[0-9]{6}$' grepfile10.显示包括Lincoln或lincoln的行,并且grep对大小写不敏感.$ grep -iE '(Lincoln|lincoln)' grepfilesed练习文件名sedfileSteve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA 91464:6/23/23:14500Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700Jennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100Karen Evich:284-758-2857:23 Edgecliff Place, Lincoln, NB 92086:7/25/53:85100Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900Lori Gortz:327-832-5728:3465 Mirlo Street, Peabody, MA 34756:10/2/65:35200Paco Gutierrez:835-365-1284:454 Easy Street, Decatur, IL 75732:2/28/53:123500Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:56700James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500Lesley Kirstin:408-456-1234:4 Harvard Square, Boston, MA 02133:4/22/62:52600William Kopf:846-836-2837:6937 Ware Road, Milton, PA 93756:9/21/46:43500Sir Lancelot:837-835-8257:474 Camelot Boulevard, Bath, WY 28356:5/13/69:24500Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000Zippy Pinhead:834-823-8319:2356 Bizarro Ave., Farmount, IL 84357:1/1/67:89500Arthur Putie:923-835-8745:23 Wimp Lane, Kensington, DL 38758:8/31/69:126000Popeye Sailor:156-454-3322:945 Bluto Street, Anywhere, USA 29358:3/19/35:22350Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600Tommy Savage:408-724-0140:1222 Oxbow Court, Sunnyvale, CA 94087:5/19/66:34200Yukio Takeshida:387-827-1095:13 Uno Lane, Ashville, NC 23556:7/1/29:57000Vinh Tranh:438-910-7449:8235 Maple Street, Wilmington, VM 29085:9/23/63:689001.把Jon的名字改成Jonathan.# sed 's/Jon/Jonathan/' sedfile2.删除头三行# sed '1,3d' sedfile3.显示5-10行# sed -n '5,10p' sedfile4.删除包含Lane的行.# sed '/Lane/d' sedfile5.显示所有生日在November-December之间的行# sed -rn '%1[12]/[0-9]{1,2}/%p' sedfile6.把三个星号(***)添加到也Fred开头的行# sed 's/^Fred/***Fred/' sedfile7.用JOSE HAS RETIRED取代包含Jose的行# sed '/Jose/c JOSE HAS RETIRED' sedfile8.把Popeye的生日改成11/14/46# sed -r '/^Popeye/s/:[0-9]{1,2}/[0-9]{1,2}/[0-9]{1,2}:/:11/14/46:/g' sedfile9.删除所有空白行# sed '/^s*$/d' sedfile10.写一个脚本,将:* 在第一行之前插入标题PERSONNEL FILE.* 删除以500结尾的工资* 显示文件内容,把姓和名颠倒* 在文件末尾添加THE ENDsed -r -e '1i PERSONNEL FILE' -e '$a THE END' -e '/500$/d' -e 's|^([a-zA-Z]+)[[:space:]]([a-zA-z]+)| |' sedfile写成脚本1i PERSONNEL FILEs|^([a-zA-Z]+)[[:space:]]([a-zA-z]+)| |$a THE END运行# sed -r -f t1.sed sedfileawk 练习文件名awkfileMike Harrington:[510] 548-1278:250:100:175Christian Dobbins:[408] 538-2358:155:90:201Susan Dalsass:[206] 654-6279:250:60:50Archie McNichol:[206] 548-1348:250:100:175Jody Savage:[206] 548-1278:15:188:150Guy Quigley:[916] 343-6410:250:100:175Dan Savage:[406] 298-7744:450:300:275Nancy McNeil:[206] 548-1278:250:80:75John Goldenrod:[916] 348-4278:250:100:175Chet Main:[510] 548-5258:50:95:135Tom Savage:[408] 926-3456:250:168:200Elizabeth Stachelin:[916] 440-1763:175:75:300上面的数据库中包含名字,电话号码和过去三个月里的捐款，在awk.txt中1.显示所有电话号码# awk 'split($3,num,':'){print num[1]}' awkfile2.显示Dan的电话号码# awk '$1=='Dan' {split($3,num,':');print num[1]}' awkfile3.显示Susan的名字和电话号码# awk '$1=='Susan' {split($3,num,':');print $1,num[1]}' awkfile4.显示所有以D开头的姓# awk '$2~'^D' {split($2,nm,':');print nm[1]}' awkfile5.显示所有以一个C或E开头的名# awk '$1~/^[CE][^CE]/ {print $1}' awkfile6.显示所有只有四个字符的名# awk '$1~/^[a-zA-Z]{4}$/ {print $1}' awkfile 7.显示所有区号为916的人名# awk '{print $1,$2}' awkfile|awk -F':' '$2~/916/ {print $1}'8.显示Mike的捐款.显示每个值时都有以$开头.如$250$100$175# awk -v OFS='' '$1~/Mike/ {split($3, num, ':');print '$',num[2],'$',num[3],'$',num[4]}' awkfile9.显示姓,其后跟一个逗号和名,如Jody,Savage# awk -v OFS=',' 'split($2,num,':') {print num[1],$1}' awkfile10.写一个awk的脚本,它的作用:.显示Savage的全名和电话号码.显示Chet的捐款.显示所有头一个月捐款$250的人名.注:区号本来是圆括号表示的. awk 'BEGIN{FS=':'}{quote> if($1~/Savage/) {print $1,$2}quote> if($1~/Chet/) {print $3,$4,$5}quote> if($3~/250/) {print $1}quote> }' awkfile版权声明：http://blog.csdn.net/orangleliu/
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