spring mysql 中文乱码

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
        <property name="driverClassName">
            <value>com.mysql.jdbc.Driver</value>
        </property>
        <property name="url">
            <value>xxxx</value>

</property>
        <property name="username">
            <value>root</value>
        </property>
        <property name="password">
            <value>123456</value>
        </property>
        
    </bean>

 在applicationContext.xml中XXXX位置添加代码jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8即可