问运行Jmeter时出现异常错误

EN

启动jmeter并传递URL，我得到了异常错误

2019-07-03 16:35:34,063错误异常:未捕获异常: java.lang.NoClassDefFoundError:无法在org.apache.jmeter.gui.action.Save.doAction(Save.java:175) ~ApacheJMeter_core.jar:5.1.1 r1855137 at org.apache.jmeter.gui.action.Save.doAction(Save.java:175) r1855137 ~ApacheJMeter_core.jar:5.1.1 r1855137 at org.apache.jmeter初始化类.gui.action.ActionRouter.performAction(ActionRouter.java:88) ~ApacheJMeter_core.jar:5.1.1 r1855137在org.apache.jmeter.gui.action.Start.doAction(Start.java:113)的org.apache.jmeter.gui.action.ActionRouter.doActionNow(ActionRouter.java:125) ~ApacheJMeter_core.jar:5.1.1 r1855137 at org.apache.jmeter.gui.action.AbstractAction.popupShouldSave(AbstractAction.java:80) ~ApacheJMeter_core.jar:5.1.1 r1855137org.apache.jmeter.gui.action.ActionRouter.performAction(ActionRouter.java:88) r1855137 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) r1855137 at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:70) ~ApacheJMeter_core.jar:5.1.1 r1855137 at org.apache.jmeter.gui.action.ActionRouter.lambda$actionPerformed$0(ActionRouter.java:70) ~?:1.8.0_212 at java.awt.EventQueue。java.awt.EventQueue.access$500(EventQueue.java:97) ~?:1.8.0_212 at java.awt.EventQueue$3.run(EventQueue.java:703) ~?:1.8.0_212 at java.security.AccessController.doPrivileged(Native ~?:1.8.0_212 ) ~?:1.8. dispatchEventImpl(EventQueue.java:758) ~?:1.8.0_212 at java.awt.EventQueue$3.run(EventQueue.java:709) ~？：1.8.0_212 at java.awt.EventQueue$3.run(EventQueue.java:709)~？：1.8.0_212 at java.awt.EventQueue$3.run(EventQueue.java:703)~？：1.8.0_212 at java.security.AccessController.doPrivileged(Native~？：1.8.0_212)~？：1.8.java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) 0_212 at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205) ~?:1.8.0_212 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) ?:1.8.0_212 at java.awt.EventDispatchThread。pumpEventsForHierarchy(EventDispatchThread.java:105) ?:1.8.0_212在java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) ?:1.8.0_212 at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) ?:1.8.0_212的java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) ?:1.8.0_212