在使用hibernate涉及查詢時總是特別慢，登錄與查詢結果都是。登錄要好幾秒才能登上
提示的warn
2017-04-12 18:23:24,868 WARN [http-nio-8080-exec-9] stax.LocalXmlResourceResolver (LocalXmlResourceResolver.java:75) - HHH90000012: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/hibernate-mapping. Use namespace http://www.hibernate.org/dtd/hibernate-mapping instead. Support for obsolete DTD/XSD namespaces may be removed at any time.
2017-04-12 18:23:25,273 WARN [http-nio-8080-exec-9] stax.LocalXmlResourceResolver (LocalXmlResourceResolver.java:75) - HHH90000012: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/hibernate-mapping. Use namespace http://www.hibernate.org/dtd/hibernate-mapping instead. Support for obsolete DTD/XSD namespaces may be removed at any time.
2017-04-12 18:23:25,648 WARN [http-nio-8080-exec-9] stax.LocalXmlResourceResolver (LocalXmlResourceResolver.java:75) - HHH90000012: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/hibernate-mapping. Use namespace http://www.hibernate.org/dtd/hibernate-mapping instead. Support for obsolete DTD/XSD namespaces may be removed at any time.
2017-04-12 18:23:26,063 WARN [http-nio-8080-exec-9] stax.LocalXmlResourceResolver (LocalXmlResourceResolver.java:75) - HHH90000012: Recognized obsolete hibernate namespace http://hibernate.sourceforge.net/hibernate-mapping. Use namespace http://www.hibernate.org/dtd/hibernate-mapping instead. Support for obsolete DTD/XSD namespaces may be removed at any time.
2017-04-12 18:23:26,451 WARN [http-nio-8080-exec-9] internal.DriverManagerConnectionProviderImpl (DriverManagerConnectionProviderImpl.java:76) - HHH000402: Using Hibernate built-in connection pool (not for production use!)
在這一部分就用了挺久了，查找了許多方法一直沒解決
