awk

练习题1:显示姓Zhang的人的第二次捐款金额及她的名字

[root@wangna benet]# awk -F "[ :]+" '/^Zhang/{print $1$2,$5}' wang

 练习题2:显示Xiaoyu的名字和ID号码

[root@wangna benet]# awk -F "[ :]+" '/Xiaoyu/{print $1$2,$3}' wang

ZhangXiaoyu 390320151

[root@wangna benet]# awk -F "[:]+" '/Xiaoyu/{print $1}' wang

Zhang Xiaoyu 390320151

[root@wangna benet]# awk -F ":" '/Xiaoyu/{print $1}' wang

Zhang Xiaoyu 390320151

[root@wangna benet]# awk -F "[ :]+" '$2~/Xiaoyu/{print $1$2,$3}' wang

ZhangXiaoyu 390320151

 练习题3:显示所有以41开头的ID号码的人的全名和ID号码

 [root@wangna benet]# awk -F "[ :]+" '$3~/^41/{print $1$2,$3}' wang

ZhangDandan 41117397

LiuBinbin 41117483

 练习题4:显示所有以一个D或X开头的人名全名

[root@wangna benet]# awk -F "[ :]+" '$2~/^[DX]/{print $1$2}' wang

ZhangDandan

ZhangXiaoyu

WangXiaoai

 练习题5:显示所有ID号码最后一位数字是1或5的人的全名

[root@wangna benet]# awk -F "[ :]+" '$3~/[1,5]$/{print $1$2}' wang

ZhangXiaoyu

WuWaiwai

WangXiaoai

LiYoujiu

LaoNanhai

 [root@wangna benet]# awk -F "[ :]+" '$3~/[1,5]$/{print $1$2,$3}' wang

ZhangXiaoyu 390320151

WuWaiwai 70271111

WangXiaoai 3515064655

LiYoujiu 918391635

LaoNanhai 918391635

 练习题6:显示Xiaoyu的捐款，每个值都有以开头。如520200135

[root@wangna benet]# awk -F "[ :]+" '$2~/Xiaoyu/{print $2,"$"$4"$"$5"$"$6}' wang

Xiaoyu $155$90$201

[root@wangna benet]# awk -F "[ :]+" '$2~/Xiaoyu/{print $1$2,"$"$4"$"$5"$"$6}' wang

ZhangXiaoyu $155$90$201

 练习题7:显示所有人的全名，以姓，名的格式显示，如Meng，Feixue

[root@wangna benet]# awk -F "[ ]+" '{print $1","$2}'  wang

Zhang,Dandan

Zhang,Xiaoyu

Meng,Feixue

Wu,Waiwai

Liu,Binbin

Wang,Xiaoai

Zi,Gege

Li,Youjiu

Lao,Nanhai

 [root@wangna benet]# awk -F "[ :]+" '{print $1","$2}'  wang

Zhang,Dandan

Zhang,Xiaoyu

Meng,Feixue

Wu,Waiwai

Liu,Binbin

Wang,Xiaoai

Zi,Gege

Li,Youjiu

Lao,Nanhai