文问复制character_set_client utf8    character_set_connection utf8    character_set_database utf8    character_set_results utf8    character_set_server utf8    character_set_system utf8    mysql> set character_set_results=gbk;   mysql> set character_set_client=gbk;    mysql> show variables like character\_set\_%;   character_set_client gbk    character_set_connection utf8    character_set_database utf8    character_set_results gbk    character_set_server utf8    character_set_system utf8   1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.