mysql中通过my.cnf设置默认字符集utf-8

1. [client]
   
2. default-character-set=utf8
   
3. 
   
4. [mysql]
   
5. default-character-set=utf8
   
6. 
   
7. [mysqld]
   
8. init_connect='SET collation_connection = utf8_unicode_ci'
   
9. init_connect='SET NAMES utf8'
   
10. character-set-server=utf8
    
11. collation-server=utf8_unicode_ci
    
12. skip-character-set-client-handshake