shell 使用指定的分割符来分割字符串的方法

#!/bin/bashstring="hello,shell,haha" array=(${string//,/ }) for var in ${array[@]}do  echo $vardone 

#!/bin/bashstring="hello,shell,haha"OLD_IFS="$IFS"IFS=","array=($string)IFS="$OLD_IFS"for var in ${array[@]}do  echo $vardone

#!/bin/bashstring="one,two,three,four,five"array=(`echo $string | tr ',' ' '` )  for var in ${array[@]}do  echo $vardone

#!/bin/bashstr='this is a good question, hello shell, look at me, show your enthusiasm'i=1while((1==1))do  splitchar=`echo $str|cut -d "," -f$i`  if [ "$splitchar" != "" ]  then      ((i++))      echo $splitchar  else      break  fidone