test61.java

来自「SCJP认证考试资料」· Java 代码 · 共 23 行

interface MyInterface {
}
public class Test61 implements MyInterface {
    static String s = "q";
    public static void main(String[] args) {
	MyInterface t = new Test61();
	if (t instanceof Test61) {
	    System.out.println("I am true interface");
	}
	else {
	    System.out.println("I am false intrface");
	}
	if (s instanceof String) {
	    System.out.println("I am true String");
	}
	else {
	    System.out.println("I am false String");
	}
    }
}