[求助]着是什么编译错误
java.lang.NullPointerException at MenuFrame.<init>(Asss.java:56) at Asss.main(Asss.java:10) Exception in thread "main"
谢谢
java.lang.NullPointerException at MenuFrame.<init>(Asss.java:56) at Asss.main(Asss.java:10) Exception in thread "main"
谢谢
2004-12-23 12:55
2004-12-27 20:40
2004-12-27 23:30
2005-01-01 20:42