java编程思想第四版习题_8.13

interface Base {
void functionBase();
}

interface A extends Base {
void functionA();
}

interface B extends Base {
void functionB();
}

interface C extends A, B {
void functionC();
}

class ExtendsInterfaceDemo implements C {

@Override
public void functionA() {
// TODO Auto-generated method stub

}

@Override
public void functionBase() {
// TODO Auto-generated method stub

}

@Override
public void functionB() {
// TODO Auto-generated method stub

}

@Override
public void functionC() {
// TODO Auto-generated method stub

}

}