求大神帮忙

凉风真

2．        使用for循环将下面这段话中所有字母长度超过5的单词打印出来。
“When you're attracted to someone it just means that your subconscious is attracted to their subconscious, subconsciously.
So what we think of as fate, is just two neuroses knowing they're a perfect match.”

ken.wlh

#!/bin/sh
FILE="When you're attracted to someone it just means that your subconscious is attracted to their subconscious, subconsciously.So what we think of as fate, is just two neuroses knowing they're a perfect match"
NUM=`echo $FILE | wc -w`
for ((i=1;i<=$NUM;i++))
do
WORD=`echo $FILE | awk '{print $'$i'}'`
CNUM=`echo $WORD | wc -c`
if [ $CNUM -gt 6 ];
then
echo $WORD
fi
done

杰瑞26

1. 
   
2. #!/bin/bash
   
3. # filename: test.sh
   
4. 
   
5. sentence="When you're attracted to someone it just means that your subconscious is attracted to their subconscious, subconsciously.
   
6. So what we think of as fate, is just two neuroses knowing they're a perfect match."
   
7. 
   
8. for word in ${sentence}
   
9. do
   
10.     new=`echo $word | tr -cd '[a-zA-Z]'`  # 去除句子中的 ，或者'
    
11.     len=${#new}                           # 求长度
    
12.     if [ "$len" -ge 5 ]                   # 再判断
    
13.     then
    
14.         echo $new
    
15.     fi
    
16. done
    

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结果输出:

1. root@localhost:~/training# ./test.sh
   
2. youre
   
3. attracted
   
4. someone
   
5. means
   
6. subconscious
   
7. attracted
   
8. their
   
9. subconscious
   
10. subconsciously
    
11. think
    
12. neuroses
    
13. knowing
    
14. theyre
    
15. perfect
    
16. match
    

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