查看字符编码
show variables like 'character%';
Windows_xp_sp3
[client]
default_character_set = utf8
[mysqld]
character_set_server = utf8
show variables like 'character%';
Windows_xp_sp3
[client]
default-character-set = gbk //windows命令提示符的默认编码为GBK
[mysqld]
default-character-set = utf8
---------------------------------------------------------------------------
[client]
default_character_set = utf8
[mysqld]
character_set_server = utf8