下的那个 jfinal-3.2_demo_for

报如下的异常怎么解决啊大佬。后面还说什么 Can not create Table object, maybe the table blog is not exists.

不科学啊明明存在这个表

[ERROR]-[Thread: main]-[com.alibaba.druid.pool.DruidDataSource.init()]: init datasource error, url: jdbc:mysql://localhost/jfinal_demo?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull

java.sql.SQLException: java.lang.IllegalAccessError: class sun.reflect.GeneratedConstructorAccessor2 cannot access its superclass sun.reflect.ConstructorAccessorImpl

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)

at com.mysql.jdbc.Util.handleNewInstance(Util.java:435)

at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1461)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1525)

at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:734)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1060)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1056)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:104)

at com.jfinal.plugin.activerecord.TableBuilder.build(TableBuilder.java:43)

at com.jfinal.plugin.activerecord.ActiveRecordPlugin.start(ActiveRecordPlugin.java:226)

at com.jfinal.core.Config.startPlugins(Config.java:107)

at com.jfinal.core.Config.configJFinal(Config.java:53)

at com.jfinal.core.JFinal.init(JFinal.java:63)

at com.jfinal.core.JFinalFilter.init(JFinalFilter.java:49)

at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:119)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:724)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:706)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)

at org.eclipse.jetty.server.Server.doStart(Server.java:277)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at com.jfinal.server.JettyServer.doStart(JettyServer.java:131)

at com.jfinal.server.JettyServer.start(JettyServer.java:70)

at com.jfinal.core.JFinal.start(JFinal.java:157)

at com.demo.common.DemoConfig.main(DemoConfig.java:37)

Can not create Table object, maybe the table blog is not exists.

2017-10-20 17:24:18

[ERROR]-[Thread: main]-[com.jfinal.core.Config.startPlugins()]: Plugin start error: com.jfinal.plugin.activerecord.ActiveRecordPlugin.

java.sql.SQLException: Error

com.jfinal.plugin.activerecord.ActiveRecordException: java.sql.SQLException: Error

at com.jfinal.plugin.activerecord.TableBuilder.build(TableBuilder.java:55)