Shell面试题8：筛选符合长度的单词案例

企业Shell面试题8：筛选符合长度的单词案例

利用bash for循环打印下面这句话中字母数不大于6的单词(某企业面试真题)。

I am oldboy teacher welcome to oldboy trainingclass

解答：

[root@jenkins scripts]# sh danci.sh
I
am
to
[root@jenkins scripts]# cat danci.sh
#!/bin/bash
##############################################################
# File Name: danci.sh
# Version: V1.
# Author: gaobo
# Organization: @qq.com
# Created Time : -- ::
# Description:
##############################################################

my_word="I am oldboy teacher welcome to oldboy trainingclass"

for i in ${my_word}
do

    if [ `echo $i|wc -m` -le  ]

    then

        echo $i
    fi

done