Exception in thread "main" java.lang.ClassCastException
2012-02-20 14:23
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Exception in thread "main" java.lang.ClassCastException: com.itcast.cn.Student cannot be cast to java.lang.Comparable
如果碰到了这样的异常，恭喜你，找到救世主了。。。。
这个是类转换异常，Student没有实现Comparable这个接口，并且没有对里面的compareTo(Object obj)方法进行重写。
如果碰到了这样的异常，恭喜你，找到救世主了。。。。
这个是类转换异常，Student没有实现Comparable这个接口，并且没有对里面的compareTo(Object obj)方法进行重写。
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