update mysql configuration

src/main/resources/spring/applicationContext.xml

@@ -9,7 +9,7 @@
 		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
 		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">
 
-	<!-- 数据源：DB连接 -->
+	<!-- 数据源：DB连接配置 -->
 	<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
 		<property name="driverClassName" value="com.mysql.jdbc.Driver" />
 		<property name="url" value="jdbc:mysql://YourDBHost:YourDBPort/order?autoReconnect=true&amp;useUnicode=true&amp;characterEncoding=UTF-8" />