View current database encoding used
show variables like 'char%';
If character_set_client encoded as latin1, then, can not display Chinese characters, mysql command-line tool to check out the Chinese characters will appear garbled
Modify Character Encoding
You can modify the current character encoding the following command, only for the current session, it will be restored back to the original code after exit
set character_set_results=gb2312;
Modify the mysql configuration file character encoding, modify the role of the configuration file to all session, you must restart mysql to take effect
Vim / etc / the my.cnf // modify default-character-set encoding characters such as @ restart MySQL systemctl the restart MySQL