bash分割数组的坑

TEST_DATA=”1/2/3″

OLD_IFS=$IFS

$IFS=”/”

LISTS=`ls /`

for i in $LISTS:

这时候其实已经按照”/”对LISTS进行了分割.会出错,IFS是一个全局的变量,所以要考虑一些函数的影响.慎用..


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