Shell脚本之无限循环的两种方法

for

#!/bin/bash
set i=
set j=
for((i=;i<;))
do
        let "j=j+1"
        echo "-------------j is $j -------------------"
done

while

#!/bin/bash
set j=
while(true)
do
        let "j=j+1"
        echo "----------j is $j--------------"
done