• 2022-06-19
    ‌程序填空:‏‌interface Com{ int M=200; int f(); } class ImpCom implements Com{ ___________________________; }‏
    A: public int f(){retrun 100+M;}
    B: int f() {return 100;}
    C: public double f(){return 2.6;}
    D: public abstract inf f();
  • 举一反三