test15.java

来自「SCJP认证考试资料」· Java 代码 · 共 19 行

import java.util.*;
public class Test15 {
    public static void main(String[] args) {
	Object obj = new LinkedHashMap();
	if (obj instanceof Collection) {
	    System.out.print("For");
	}
	if (obj instanceof Map) {
	    System.out.print("A Few");
	}
	if (obj instanceof LinkedList) {
	    System.out.print("Dollars More");
	}
	if (obj instanceof HashMap) {
	    System.out.print("Good Men");
	}
    }
}