The Linux Shell Series Tutorial (17) Shell file contains

This article is part of the Linux Shell Series tutorial (17), more Linux shell tutorials: Linux Shell Tutorials

Through file inclusion, you can reference the contents of other files, or you can separate complex content to make the program structure clearer.

So the high-level language supports file inclusion or package references, and the shell, of course, supports it, followed by a description of what the shell file contains.

One, Shell file contains the format

The shell file contains the following format, using the dot number "." + file name contains:

. FileName

or source+ file name:

SOURCE filename

Second, Shell file contains example

The shell file contains the following examples:

The num1.sh file is as follows:

num1=1num2=2

The num2.sh file is as follows:

#!/bin/sh#author:linux University #url:www.linuxdaxue.com#date:2016-06-02. ./num1.shecho "NUM1 =" $num 1echo "num2 =" $num 2

Output after performing num2.sh

#./num2.sh NUM1 = 1num2 = 2

As can be seen, num2.sh has included num1.sh.

Shell file contains relatively simple, first introduce to you here.

For more Linux shell tutorials see: Linux Shell Series Tutorials

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The Linux Shell Series Tutorial (17) Shell file contains