更新时间:2023-01-19 21:32:44
这是关于引号的.使用:
It is about quotes. Use:
IFS=':' read var1 var2 <<< "$var"
^ ^
代替
IFS=':' read var1 var2 <<< $var
查看结果:
$ IFS=':' read var1 var2 <<< "$var"
$ echo "var1=$var1, var2=$var2"
var1=hello, var2=world
但是
$ IFS=':' read var1 var2 <<< $var
$ echo "var1=$var1, var2=$var2"
var1=hello world, var2=