No appropritate connection provider encountered, assuming application will be supplying connections.
是不是没连上MySql数据库？我在Navicat里已经新建有数据库了。或者是
<property name = "connection.url">这一行不对？
或者是
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
然而我不清楚是否安装了com.mysql.jdbc.Driver
对应的mysql-connector-java-5.1.6-bin.jar已经导入了……