package onlyfun.caterpillar; public class ClassDemo { public static void main(String[] args) { String name = "caterpillar"; Class stringClass = name.getClass(); System.out.println("類別名稱：" + stringClass.getName()); System.out.println("是否為介面：" + stringClass.isInterface()); System.out.println("是否為基本型態：" + stringClass.isPrimitive()); System.out.println("是否為陣列物件：" + stringClass.isArray()); System.out.println("父類別名稱：" + stringClass.getSuperclass().getName()); } }