druid connect to the database, save Chinese garbled solution

1. link information written in druid.properties

driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://127.0.0.1:3306/数据库名?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8
username=账号
password=密码
# 最小连接数
initialSize=5
# 最大连接数
maxActive=10
# 超时等待时间，毫秒
maxWait=2000

2. When information is written in the xml link

<bean id="dataSoure" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql:///数据库名?useUnicode=true&amp;characterEncoding=utf8&amp;characterSetResults=utf8"/>
        <property name="username" value="账号"/>
        <property name="password" value="密码"/>
</bean>

The difference between the two is that, when written in xml url, & need to change can not & amp;