这是他的报错信息

错误信息：null
错误详细堆栈信息：java.lang.NullPointerException: null

at: com.kingdee.eas.basedata.person.client.tree.NewOrgTreeHelper.buildTreeNodeByRowSet(NewOrgTreeHelper.java:480)

at: com.kingdee.eas.basedata.person.client.tree.NewOrgTreeHelper.createAllAdminTreeNode(NewOrgTreeHelper.java:186)

at: com.kingdee.eas.basedata.person.client.tree.NewOrgTreeHelper.createAllAdminTreeNode(NewOrgTreeHelper.java:112)

at: com.kingdee.eas.basedata.person.client.tree.NewOrgTreeHelper.createAllAdminTreeNode(NewOrgTreeHelper.java:90)

at: com.kingdee.eas.basedata.person.client.tree.NewOrgTreeHelper.createAllAdminTreeNode(NewOrgTreeHelper.java:85)

at: com.kingdee.eas.basedata.person.client.PersonF7UI.rebuildOrgTree(PersonF7UI.java:1624)

at: com.kingdee.eas.basedata.person.client.PersonF7UI.chkFilterOrg_itemStateChanged(PersonF7UI.java:1004)

at: com.kingdee.eas.basedata.person.client.PersonF7UI.onLoad(PersonF7UI.java:418)

at: com.kingdee.eas.base.uiframe.client.UIFactoryHelper.initUIObject(UIFactoryHelper.java:296)

at: com.kingdee.eas.base.uiframe.client.UIModelDialogFactory.create(UIModelDialogFactory.java:128)

at: com.kingdee.eas.base.uiframe.client.UIModelDialogFactory.create(UIModelDialogFactory.java:71)

at: com.kingdee.eas.base.uiframe.client.UIModelDialogFactory.create(UIModelDialogFactory.java:77)

at: com.kingdee.eas.basedata.person.client.PersonPromptBox.show(PersonPromptBox.java:263)

at: com.kingdee.bos.ctrl.swing.KDPromptBox.popupSelector(KDPromptBox.java:1004)

at: com.kingdee.bos.ctrl.extendcontrols.KDBizPromptBox.popupSelector(KDBizPromptBox.java:1382)

at: com.kingdee.bos.ctrl.swing.KDPromptBox.setDataBySelector(KDPromptBox.java:1020)

at: com.kingdee.bos.ctrl.extendcontrols.KDBizPromptBox.setDataBySelector(KDBizPromptBox.java:2780)

at: com.kingdee.bos.ctrl.swing.plaf.KingdeePromptBoxUI$PromptBoxListener.actionPerformed(KingdeePromptBoxUI.java:1196)

at: javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)

at: javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)

at: javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)

at: javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)

at: javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)

at: java.awt.Component.processMouseEvent(Component.java:6288)

at: javax.swing.JComponent.processMouseEvent(JComponent.java:3267)

at: java.awt.Component.processEvent(Component.java:6053)

at: java.awt.Container.processEvent(Container.java:2041)

at: java.awt.Component.dispatchEventImpl(Component.java:4651)

at: java.awt.Container.dispatchEventImpl(Container.java:2099)

at: java.awt.Component.dispatchEvent(Component.java:4481)

at: java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)

at: java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)

at: java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)

at: java.awt.Container.dispatchEventImpl(Container.java:2085)

at: java.awt.Window.dispatchEventImpl(Window.java:2478)

at: java.awt.Component.dispatchEvent(Component.java:4481)

at: java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)

at: java.awt.EventQueue.access$000(EventQueue.java:84)

at: java.awt.EventQueue$1.run(EventQueue.java:602)

at: java.awt.EventQueue$1.run(EventQueue.java:600)

at: java.security.AccessController.doPrivileged(Native Method)

at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)

at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)

at: java.awt.EventQueue$2.run(EventQueue.java:616)

at: java.awt.EventQueue$2.run(EventQueue.java:614)

at: java.security.AccessController.doPrivileged(Native Method)

at: java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)

at: java.awt.EventQueue.dispatchEvent(EventQueue.java:613)

at: com.kingdee.bos.invokecounter.RPCLogEventQueue.dispatchEvent(RPCLogEventQueue.java:176)

at: sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)

at: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at: java.lang.reflect.Method.invoke(Method.java:597)

at: com.kingdee.eas.client.recorder.UserInputEventQueue.myDispatchEvent(UserInputEventQueue.java:126)

at: com.kingdee.eas.client.recorder.UserInputEventQueue.dispatchEvent(UserInputEventQueue.java:59)

at: java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)

at: java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)

at: java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)

at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)

at: java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)

at: java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

这种情况该怎么解决

Java：为什么要设计成 ：在继承中子类不能继承父类的构造方法

li_13579_li

5个回复

Java：为什么要设计成：在继承中子类不能继承父类的构造方法