接口继承与实现测试

package _5_11;

interface IA {

int a = 1;

void showa();

}

interface IB extends IA {

int b = 2;

void showb();

}

interface IC extends IA, IB {

int c = 3;

void showc();

}

public class InterfaceTest implements IC {

public void showa() {

System.out.println("aaaaa");

}

public void showb() {

System.out.println("bbbbb");

}

public void showc() {

System.out.println("ccccc");

}

}