package onlyfun.caterpillar; public class SomeClass { public static void main(String[] args) { // 建立SomeClass實例 SomeClass some = new SomeClass(); // 取得SomeClass的Class實例 Class c = some.getClass(); // 取得ClassLoader ClassLoader loader = c.getClassLoader(); System.out.println(loader); // 取得父ClassLoader System.out.println(loader.getParent()); // 再取得父ClassLoader System.out.println(loader.getParent().getParent()); } }