mysql 修改编码失败怎么办

?useUnicode=true&characterEncoding=UTF-8

<? xml version = '1.0' encoding = 'UTF-8' ?>

<!DOCTYPE hibernate-configuration PUBLIC

           "-//Hibernate/Hibernate Configuration DTD 3.0//EN"

           "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

     <!-- Generated by MyEclipse Hibernate Tools.                   -->

< hibernate-configuration >

     < session-factory >

         < property name = "dialect" >

             org.hibernate.dialect.MySQLDialect

         </ property >

         < property name = "connection.url" >

             jdbc:mysql://localhost:3306/share?useUnicode=true&characterEncoding=UTF-8

         </ property >

         < property name = "connection.username" >root</ property >

         < property name = "connection.password" >accp</ property >

         < property name = "connection.driver_class" >

             com.mysql.jdbc.Driver

         </ property >

         < property name = "myeclipse.connection.profile" >ssh</ property >

         < property name = "show_sql" >true</ property >

         < property name = "format_sql" >true</ property >

         < mapping resource = "cn/lihuoqing/po/ShUser.hbm.xml" />

         < mapping resource = "cn/lihuoqing/po/ShOptions.hbm.xml" />

         < mapping resource = "cn/lihuoqing/po/ShFiles.hbm.xml" />

         < mapping resource = "cn/lihuoqing/po/ShComments.hbm.xml" />

         < mapping resource = "cn/lihuoqing/po/ShDown.hbm.xml" />

     </ session-factory >

</ hibernate-configuration >

mysql>ALTER TABLE table_name DEFAULT CHARSET utf8;

          mysql>alter

table `products` change `products_model` `products_model` varchar( 20 )

         character set  utf8 collate utf8_general_ci null default null;

[client]

  default-character-set=utf8

  [mysql]

   default-character-set=utf8

   [mysqld]

  default-character-set=utf8