Shulou(Shulou.com)06/01 Report--

It is often found that you need to pass parameters in an array to execute certain commands:

The reason is that when executing multiple arguments, spaces are treated as delimiters, so your command line is treated as multiple arguments:

Solution 1:

Use ${IFS}, for example:

Echo "a ${IFS} a ${IFS} a"

Solution 2:

Add the following instruction before the shell instruction you want to execute:

Sh-c $@ | sh. Echo

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