关于JDBC

Jan 13, 2017 // 大蚊子
java技术
错误笔记 java技术


org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered

the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a

memory leak, the JDBC Driver has been forcibly unregistered.

原因jdbc的驱动未加载或未部署到tomcat