文件内容：
insert into tmp_xu set name="鄂尔1.中国";
insert into tmp_xu set name="蓝1.中国";
insert into tmp_xu set name="1包.中国";
[root@I ~]# mysql -uroot -p -D x --default-character-set=gbk < hy-111.sql
Enter password:
[root@I ~]# mysql -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 172
Server version: 5.5.9-log MySQL Community Server (GPL)

Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> use x
Database changed
mysql> select * from tmp_xu;
+------+
| name |
+------+
|      |
|      |
| 1    |
+------+
3 rows in set (0.00 sec)

文件中的中文不显示

修改文件内容：
set names gbk;
insert into tmp_xu set name="鄂尔1.中国";
insert into tmp_xu set name="蓝1.中国";
insert into tmp_xu set name="1包.中国";

重新导入：
mysql> select * from tmp_xu;
+------------+
| name       |
+------------+
|            |
|            |
| 1          |
| 鄂尔1.中国        |
| 蓝1.中国        |
| 1包.中国        |
+------------+

中文显示正常 。

完毕 。