shell脚本1.Shell作用和使用技巧
简单shell的脚本示例：
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#!/bin/bash
#name:
#Author By Sea
#Date : 2018-08
for S in a b c d e f g
do
echo $S
sleep 1
done
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#!/bin/bash
#name:
#Author By Sea
#Date : 2018-08
for (( i=0; i<10; i++));
do
echo $i
sleep 1
done
