解决Caused by: java.sql.SQLException: Access denied for user ''@'localhost' (using password: YES)

    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.dirver}"></property>
        <property name="url" value="${jdbc.url}"></property>
        <property name="username" value="${jdbc.name}"></property>
        <property name="password" value="${jdbc.pwd}"></property>
        <!--连接池的私有属性-->
        <property name="maxActive" value="30"></property>
        <property name="minIdle" value="10"></property>
        <property name="defaultAutoCommit" value="false"></property>
        <property name="maxWait" value="2000"></property>
        <property name="connectionErrorRetryAttempts" value="2"></property>
    </bean>

　jdbc.properties

jdbc.dirver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/test?characterEncoding=utf-8
jdbc.name=root
jdbc.pwd=

　　若是网上一般办法不能解决这个问题，可以尝试通过加上别名。。。