下面代码输出结果是?
class C { C() { System.out.print("C"); } } class A { C c = new C(); A() { this("A"); System.out.print("A"); } A(String s) { System.out.print(s); } } class Test extends A { Test() { super("B"); System.out.print("B"); } public static void main(String[] args) { new Test(); } }