这就是我试过的:MyClass.java:42: warning: [serial] serializable class <anonymous mypackage.MyClass$1> has no definition of serialVersionUID1 warning>serialver -classpath dist\
我创建了一个扩展Exception类的类,我在Eclipse上得到了这个警告
public class PhoneAlreadyExists extends Exception { // TODO Auto-generated constructor stub }
PhoneAlreadyExists(String messa