如图:。我安装视频做了俩个操作。 1、把正常的设计器的FineReport_8.0\WebReport\WEB-INF\lib下的包 放到开发工程的\finereport\env\WebReport\WEB-INF\lib下面; 2、然后在安装的设计器里面加切换指向插件开发的env\WebReport\WEB-INF下面 问题还是那样,求助。 日志如下: 一月 19, 2017 5:04:53 下午 警告: null java.lang.NullPointerException at com.fr.design.parameter.ParameterDefinitePane.getPreferredSize(ParameterDefinitePane.java:176) at com.fr.design.gui.icontainer.UIModeControlContainer.<init>(UIModeControlContainer.java:52) at com.fr.design.mainframe.JWorkBook$1.<init>(JWorkBook.java:105) at com.fr.design.mainframe.JWorkBook.createCenterPane(JWorkBook.java:105) at com.fr.design.mainframe.JWorkBook.createCenterPane(JWorkBook.java:77) at com.fr.design.mainframe.JTemplate.<init>(JTemplate.java:89) at com.fr.design.mainframe.JWorkBook.<init>(JWorkBook.java:98) at com.fr.design.module.DesignerModule$AbstractWorkBookApp.openTemplate(DesignerModule.java:227) at com.fr.design.mainframe.DesignerFrame.openFile(DesignerFrame.java:868) at com.fr.design.mainframe.DesignerFrame.openTemplate(DesignerFrame.java:821) at com.fr.start.BaseDesigner.showDesignerFrame(BaseDesigner.java:228) at com.fr.start.BaseDesigner.<init>(BaseDesigner.java:99) at com.fr.start.Designer.<init>(Designer.java:75) at com.fr.start.Designer.main(Designer.java:71) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.fr.design.mainframe.DesignerFrame$1.windowOpened(DesignerFrame.java:121) at java.awt.AWTEventMulticaster.windowOpened(AWTEventMulticaster.java:339) at java.awt.Window.processWindowEvent(Window.java:2051) at javax.swing.JFrame.processWindowEvent(JFrame.java:305) at java.awt.Window.processEvent(Window.java:2013) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) |