test67.java

来自「SCJP认证考试资料」· Java 代码 · 共 21 行

interface I {
    int i = 0;
}
class A implements I {
    int i = I.i+1;
}
class Test67 extends A {
    int i = I.i+2;
    static void printAll(A obj) {
	System.out.print(obj.i);
    }
    public static void main(String[] args) {
	Test67 b = new Test67();
	A a = new Test67();
	I i = new Test67();
	printAll(b);
	printAll(a);
	printAll(i);
    }
}