shell 腳本獲取數組字符串長度

#!/bin/sh
source /etc/init.d/functions
funOne() {
array=(I am dfh kjlhfjksdf sdfj jdkfhaskl mjjoldfuis)
for word in ${array[*]}
do 
        if [ ${#word} -le 6 ];then
          action ${word}  /bin/true
    else
      action ${word}  /bin/false
        fi
done
}
funOne

${array[*]} 獲取數組字符

${#word} 獲取長度 ${echo qwe|wc -L}  或者 echo qwe|awk '{print length}'