MySQL 默认 utf8mb4 配置

数据库默认链接配置

[client]
default-character-set=utf8mb4
[mysql]
default-character-set=utf8mb4
[mysqld]
init_connect='set collation_connection=utf8mb4_unicode_ci; set names utf8mb4;'
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_ci
skip-character-set-client-handshake
skip-name-resolve