Shell腳本之無限循環的兩種方法

 

for

#!/bin/bash
set i=0
set j=0
for((i=0;i<10;))
do
        let "j=j+1"
        echo "-------------j is $j -------------------"
done

 

while

#!/bin/bash
set j=2
while(true)
do
        let "j=j+1"
        echo "----------j is $j--------------"
done