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java.lang.ClassCastException: trail1modified cannot be cast to java.applet.Applet

 原文  2010-11-22 20:31:13  6   1    java/ jgrasp

Question

I am using jGRASP. it has a function where I can run the program as an applet. But i get this error. 

java.lang.ClassCastException: trail1modified cannot be cast to java.applet.Applet
    at sun.applet.AppletPanel.createApplet(AppletPanel.java:785)
    at sun.applet.AppletPanel.runLoader(AppletPanel.java:714)
    at sun.applet.AppletPanel.run(AppletPanel.java:368)
    at java.lang.Thread.run(Thread.java:619)

1 answers

solution1
 2  2010-11-22 20:33:47

您的类trail1modified不会扩展java.applet.Applet或其任何子类。

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