默认情况下，MySQL的字符集是latin1，因此在存储中文的时候，会出现乱码的情况，所以我们需要把字符集统一改成UTF-8。
用vi打开MySQL服务器的配置文件my.cnf
~ sudo vi /etc/mysql/my.cnf#在[client]标签下，增加客户端的字符编码[client]default-character-set=utf8#在[mysqld]标签下，增加服务器端的字符编码[mysqld]character-set-server=utf8collation-server=utf8_general_ci
?
?重新登陆服务器
~ mysql -uroot -pEnter password:Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 37Server version: 5.5.35-0ubuntu0.12.04.2 (Ubuntu)Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.# 再次查看字符串编码mysql> show variables like '%char%';+--------------------------+----------------------------+| Variable_name | Value |+--------------------------+----------------------------+| character_set_client | utf8 || character_set_connection | utf8 || character_set_database | utf8 || character_set_filesystem | binary || character_set_results | utf8 || character_set_server | utf8 || character_set_system | utf8 || character_sets_dir | /usr/share/mysql/charsets/ |+--------------------------+----------------------------+8 rows in set (0.00 sec)
?这样就ok了