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interface InA extends Cloneable {
public void method1();
public Object clone() throws CloneNotSupportedException;
}
class C1 implements InA {
public void method1(){}
public Object clone() throws CloneNotSupportedException {return super.clone();}
}
public class C2 {
public static void main(String[] args) throws Exception {
InA a = new C1();
Object b = a.clone(); //出错,不能这样写,需要怎么实现这个功能?
System.out.println(a);
System.out.println(b);
}
}