2020-01-14T21:14:26.516484Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2020-01-14T21:14:26.516496Z 0 [Warning] [MY-013244] [Server] --collation-server: 'utf8_general_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release
解决方案
修改my.cnf文件
把mysql字符集和排序规则改一下
# 指定编码 utf8mb4
character-set-server=utf8mb4
# utf8mb4的排序规则
collation-server=utf8mb4_0900_ai_ci