Linux下MySQL数据库的my.cnf配置文件，解决中文乱码问题

系统 CentOS 7.7

MySQL - 5.7.28
文件放置目录：/etc/
文件权限：644
解决问题：存储中文数据乱码

 # For advice on how to change settings please see
 # http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
 # *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
 # *** default location during install, and will be replaced if you
 # *** upgrade to a newer version of MySQL.

 [client]
 default-character-set=utf8

 [mysql]
 #auto-rehash
 default-character-set = utf8

 [mysqld]
 character_set_server=utf8
 init_connect='SET NAMES utf8'

 # Remove leading # and set to the amount of RAM for the most important data
 # cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
 # innodb_buffer_pool_size = 128M

 # Remove leading # to turn on a very important data integrity option: logging
 # changes to the binary log between backups.
 # log_bin

 # These are commonly set, remove the # and set as required.
 # basedir = .....
 # datadir = .....
 # port = .....
 # server_id = .....
 # socket = .....

 # Remove leading # to set options mainly useful for reporting servers.
 # The server defaults are faster for transactions and fast SELECTs.
 # Adjust sizes as needed, experiment to find the optimal values.
 # join_buffer_size = 128M
 # sort_buffer_size = 2M
 # read_rnd_buffer_size = 2M 

 sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES