参见英文答案 >
How to split one string into multiple strings separated by at least one space in bash shell?7答案我意识到如何在Python中做，只是
line = db_file.readline() ll=string.split(line)
但是我怎么能在bash中做同样的事情呢？是真的可能做到这么简单的方法吗？
s='foo bar baz'
a=( $s )
echo ${a[0]}
echo ${a[1]}
...
