原来装过一次MySQL数据库，删了之后想重新装就怎么也装不上，一直报这种错，删的时候文件夹，注册表都删了。装的时候也是跟着别人一步步来的，每次到启动服务那一步就是启动不了，文件里面就报这些错
2023-06-19T10:26:30.298573Z 1 [ERROR] [MY-012960] [InnoDB] Cannot create redo log files because data files are corrupt or the database was not shut down cleanly after creating the data files.
2023-06-19T10:26:30.319585Z 1 [ERROR] [MY-010334] [Server] Failed to initialize DD Storage Engine
2023-06-19T10:26:30.320870Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed.
2023-06-19T10:26:30.321498Z 0 [ERROR] [MY-010119] [Server] Aborting
之前的数据目录还在，为了避免覆盖重要数据，目录非空不能初始化数据库实例，清空再试