摘要：异常 A web application registered the JBDC driverwebtomcatA web application registered the JBDC 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.一.一个web应用程序注册的JBDC驱动程序[com.mysql.jdb 阅读全文