package com.heavan.test; public class ConstractionTest { /** * 輸出結果爲:? */ public static void main(String[] args) { new A(); } } class A { { System.out.print("A"); } static { new B(1); } static B b1 = new B(); A() {// this(1); System.out.print("B"); } A(int i) {// System.out.print("C"); } } class B { static { System.out.print("D");// } B() { this(1);// System.out.print("E"); } B(int i) { System.out.print("F"); new A();// } }