class Beta {} class Alpha { static Beta b1; Beta b2; } public class Tester { public static void main(String [] args){ Beta bt1 = new Beta(); Beta bt2 = new Beta(); Alpha at1 = new Alpha(); Alpha at2 = new Alpha(); at1.b1 = b1; at1.b2 = b1; at2.b2 = b2; at1 = null; bt1 = null; bt2 = null; //do stuff }
请问到了第14行有哪些对象有资格被GC搜集?
多谢指点!