shell中调用另外的脚本文件的两种方法

脚本 first (测试示例1)

first

#!/bin/bash
echo 'your are in first file'

方法一:使用source

#!/bin/bash
echo 'your are in second file'
source first

方法二:使用.

#!/bin/bash
echo 'your are in second file'
. first

 

方法三:使用sh

#!/bin/bash
echo 'your are in second file'
sh  first