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1、异常信息


2、官网提示

As of MySQL 5.7.6, the Zip Archive no longer includes a data directory. To initialize a MySQL installation by creating the data directory and populating the tables in the mysql system database, initialize MySQL using either --initialize or --initialize-insecure.

大致意思是说在MySQL5.7.6之后，解压版不再包含一个data目录了，初始化安装MySQL需要使用：–initialize或者–initialize-insecure指令。