搭建了一个Hibernate+Spring+ZKjsp的框架,前几天没有太注意,一直用输英文的状态测试,前天发现中文输入全是“?”号,今天问题在sun4love的提醒下终于解决了问题,所以总结一下,以便大家遇到相同的问题的时候能够得到帮助。
没有想明白的问题是:使用JUnit测试中文能够保存,而使用tomcat容器就会出现中文乱码?Junit测试和tomcat容器使用的是同一个配置文件,链接数据库的代码:
jdbc.driverClassName = com.mysql.jdbc.Driver jdbc.url = jdbc:mysql://localhost:3306/logisticsect?useUnicode=true&characterEncoding=UTF-8 jdbc.username = root jdbc.password = 111111
对了,tomcat还配置了/conf/server.xml:
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
URIEncoding="UTF-8"/>
按照配置应该是没有问题的,可是为什么就是存不入中文呢,郁闷,纠结.....
问题产生原因,数据库的字符集编码不一致;建议修改为utf-8;
设置前:
修改后:
解决问题办法:
1.通过重新配置服务修改(很简单):
启动:开始-MySQL-MySQL Server 5.1-MySQL Server Instance config Wizard.
2.通过MySQL命令行修改:
#创建数据库指定数据库的字符集(注意set utf8,而不是utf-8)
mysql>create database mydb character set utf8; #修改数据库的字符集
mysql>use mydb
mysql>alter database mydb character set
utf8;
#设置数据库字符集
#查看字符集
mysql> set character_set_client=utf8;
Query OK, 0
rows affected (0.00 sec)
mysql> set character_set_connection=utf8;
Query OK,
0 rows affected (0.00 sec)
mysql> set character_set_database=utf8;
Query OK, 0
rows affected (0.00 sec)
mysql> set character_set_results=utf8;
Query OK, 0
rows affected (0.00 sec)
mysql> set character_set_server=utf8;
Query OK, 0
rows affected (0.00 sec)
mysql> set character_set_system=utf8;
Query OK, 0
rows affected (0.01 sec)
mysql> set collation_connection=utf8;
Query OK, 0
rows affected (0.01 sec)
mysql> set collation_database=utf8;
Query OK, 0
rows affected (0.01 sec)
mysql> set collation_server=utf8;
Query OK, 0 rows
affected (0.01 sec)
mysql> show variables like
'character_set_%';
+--------------------------+----------------------------+
|
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
(0.03 sec)
mysql> show variables like
'collation_%';
+----------------------+-----------------+
| Variable_name
| Value |
+----------------------+-----------------+
|
collation_connection | utf8_general_ci |
| collation_database |
utf8_general_ci |
| collation_server | utf8_general_ci
|
+----------------------+-----------------+
3 rows in set (0.04 sec)
OK,问题解决!

本文详细记录了解决使用Hibernate+Spring+ZKjsp框架时遇到的中文乱码问题的过程,包括从数据库字符集不一致的角度出发,通过重新配置服务和MySQL命令行修改数据库字符集的方法,最终成功解决乱码问题。



1977

被折叠的 条评论
为什么被折叠?



