如何在Bash中链接字符串变量 - How to concatenate string variables in Bash

问题:

In PHP, strings are concatenated together as follows: 在PHP中,字符串按如下方式串联在一块儿: this

$foo = "Hello";
$foo .= " World";

Here, $foo becomes "Hello World". 在这里, $foo变成“ Hello World”。 spa

How is this accomplished in Bash? 如何在Bash中完成? .net


解决方案:

参考一: https://stackoom.com/question/HXqp/如何在Bash中链接字符串变量
参考二: https://oldbug.net/q/HXqp/How-to-concatenate-string-variables-in-Bash
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