#!/bin/sh
msg="welcome to www groad net"
for item in $msg
do
echo "Item: $item"
done
# sh temp.sh
Item: welcome
Item: to
Item: www
Item: groad
Item: net
sh temp.sh
Item: welcome,to,www,groad,net
#!/bin/sh
data="welcome,to,www,groad,net"
IFSBAK=$IFS #备份原来的值
IFS=,
for item in $data
do
echo Item: $item
done
IFS=$IFSBAK #还原
# sh tmp.sh
Item: welcome
Item: to
Item: www
Item: groad
Item: net
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