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package Mar2017;
public class Ques0322 {
public static void main(String[] args) {
Super sup = new Sub();
System.out.println(sup.index + ",");
sup.print();
}
}
class Super {
int index = 1;
public void print() {
System.out.println("Super");
}
}
class Sub extends Super {
int index = 2;
public void print() {
System.out.println("Sub");
}
}
今日問題:
請問主程序運行結果是什么?