2018-07-17 19:25:44.343:WARN:oejw.WebAppContext:Failed startup of context o.e.j.w.WebAppContext{/,file:/E:/javaweb/jfinal_demo/WebRoot/}

java.lang.RuntimeException: Plugin start error: com.jfinal.plugin.activerecord.ActiveRecordPlugin. |java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)