21:00:34,207 WARN SettingsFactory:117 - Could not obtain connection metadata
com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:
** BEGIN NESTED EXCEPTION **
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception:
** BEGIN NESTED EXCEPTION **
java.io.EOFException
STACKTRACE:
java.io.EOFException
今天遇到了两次这个异常,查了很久,原来是在hibernate配置文件中的url 的端口设置错误,MySQL默认为3306.
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/hibernate_page?characterEncoding=gbk</property>
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