初始化msyql时出现报错
C:\mysql-5.7.19-winx64> C:\mysql-5.7.19-winx64\bin\mysqld --initialize-insecure
2019-12-25T01:59:21.234788Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-12-25T01:59:21.237781Z 0 [ERROR] --initialize specified but the data directory has files in it. Aborting.
2019-12-25T01:59:21.239775Z 0 [ERROR] Aborting
原因是data文件夹已经创建
解决办法：删除该目录下的data文件夹，删除后重新执行该命令该文件夹会重新生成,成功初始化