mysql 安装出错，提示“mysqld: Can't change dir to 'D:\MySQL\MySQL Server 5.7\data\'”

https://www.mysql.com/downloads/ 下载 mysql-installer-community-5.7.21.0.msi 时，报错： mysqld: Can't change dir to 'D:\MySQL\MySQL Server 5.7\data\' (Errcode: 2 - No s uch file or directory) 2018-02-11T09:2

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