关于Mysql插入中文字符报错ERROR 1366(HY000)的解决方法

mysql> CREATE TABLE food(
    ->   id INT(10) PRIMARY KEY AUTO_INCREMENT NOT NULL,
    ->   NAME VARCHAR(20) NOT NULL,
    ->   company VARCHAR(30) NOT NULL,
    ->   price FLOAT,
    ->   produce_time YEAR,
    ->   validity_time INT(4),
    ->   address VARCHAR(50)
    -> );
Query OK, 0 rows affected (0.07 sec)

mysql>  INSERT INTO food(id,NAME,company,price,produce_time,validity_time,address) VALUES(4,'FF咖啡','FF咖啡厂',20,2002,5,'天津');
ERROR 1366 (HY000): Incorrect string value: '\xE5\x92\x96\xE5\x95\xA1' for column 'NAME' at row 1

mysql> show variables like '%char%';
+--------------------------------------+----------------------------+
| Variable_name                        | Value                      |
+--------------------------------------+----------------------------+
| character_set_client                 | utf8                       |
| character_set_connection             | utf8                       |
| character_set_database               | latin1                     |
| character_set_filesystem             | binary                     |
| character_set_results                | utf8                       |
| character_set_server                 | latin1                     |
| character_set_system                 | utf8                       |
| character_sets_dir                   | /usr/share/mysql/charsets/ |
| validate_password_special_char_count | 1                          |
+--------------------------------------+----------------------------+
9 rows in set (0.00 sec)

mysql> set character_set_database=utf8;
Query OK, 0 rows affected, 1 warning (0.02 sec)
mysql> set character_set_server=utf8;
Query OK, 0 rows affected (0.00 sec)

drop database student;
create database student;
use student;

mysql> create table Student(
    -> Sno int not null auto_increment primary key,
    -> Sname varchar(10) not null,
    -> Sex char(1) not null,
    -> Sage tinyint(100) not null,
    -> Sdept char(4) not null)comment = '学生表';
Query OK, 0 rows affected (0.03 sec)

mysql> insert into Student values ( 1,'李勇', '男', 20, 'CS');
Query OK, 1 row affected (0.02 sec)

set character_set_database=utf8;
set character_set_server=utf8;