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【单选题】
请说出下列程序的输出结果。 interface Com{ public void speak(); } public class E { public static void main(String args[]) { Com p=new Com() { public void speak() { System.out.println("p是接口变量"); } }; p.speak(); } }A.
不输出任何内容
B.
p是接口变量
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