异常打印如下,因为没有指定到源代码,不知道如何解决:Exception occurred during event dispatching:
java.lang.NullPointerException
at java.awt.Component.dispatchEventImpl(Ljava/awt/AWTEvent;)V(Component.java:2122)
at java.awt.Component.dispatchEvent(Ljava/awt/AWTEvent;)V(Component.java:2106)
at java.awt.EventQueue.dispatchEvent(Ljava/awt/AWTEvent;)V(EventQueue.java:284)
at java.awt.EventQueueProxy.dispatchEvent(Ljava/awt/AWTEvent;)V(EventDispatchThread.java:286)
at java.awt.EventDispatchThread.pumpOneEvent(I)Z(EventDispatchThread.java:98)
at java.awt.EventDispatchThread.pumpEvents(ILjava/awt/Conditional;)V(EventDispatchThread.java:88)
at java.awt.EventDispatchThread.pumpEvents(Ljava/awt/Conditional;)V(EventDispatchThread.java:83)
at java.awt.EventDispatchThread.run()V(EventDispatchThread.java:74)
at java.lang.Thread.startup(Z)V(Thread.java:753)
java.lang.NullPointerException
at java.awt.Component.dispatchEventImpl(Ljava/awt/AWTEvent;)V(Component.java:2122)
at java.awt.Component.dispatchEvent(Ljava/awt/AWTEvent;)V(Component.java:2106)
at java.awt.EventQueue.dispatchEvent(Ljava/awt/AWTEvent;)V(EventQueue.java:284)
at java.awt.EventQueueProxy.dispatchEvent(Ljava/awt/AWTEvent;)V(EventDispatchThread.java:286)
at java.awt.EventDispatchThread.pumpOneEvent(I)Z(EventDispatchThread.java:98)
at java.awt.EventDispatchThread.pumpEvents(ILjava/awt/Conditional;)V(EventDispatchThread.java:88)
at java.awt.EventDispatchThread.pumpEvents(Ljava/awt/Conditional;)V(EventDispatchThread.java:83)
at java.awt.EventDispatchThread.run()V(EventDispatchThread.java:74)
at java.lang.Thread.startup(Z)V(Thread.java:753)
然后,根据堆栈信息得到在dispatchEventImpl 方法上出现了问题,那么问题很可能出现在你绑定事件的方法中出现问题,请仔细检查你处理事件的几个方法。
检查一下有没有对像=NULL,
最好贴代码
个人认为你肯定有一个对象是null,然后别的地方调用了这个对象里的方法所以导致了这个错误报告
不是断点能解决的,异常出现在JVM侧,但是每次都是在我按下一个按钮之后出现。发现,换了个运行环境,现在问题没有了,估计是JVM的问题