How to delete MySQL components using xshell7?

I want to unload mysql, The control panel's , Of the registry ,C As long as it's in the name mysql All of them have been deleted . But my xshell7 The panel still reminds me that mysql Environmental Science , I found... By typing a command , Do exist mysql Components ：

I used it rpm -ev Delete will report an error ：error: Failed dependencies:
mysql-errmsg(x86-64) = 8.0.21-1.2.al8 is needed by (installed) mysql-server-8.0.21-1.2.al8.x86_64
But according to the information I found , This error usually occurs during installation mysql when .
And when I use rm -rf deleted , Although not wrong , But it can't be deleted , How to solve it ？

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Take the answer ：

You can refer to this article ：https://blog.csdn.net/qq_38901850/article/details/113728607

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