（原）Java初始化过程

 1 class X{
 2     static M m=new M();
 3     Y y=new Y();
 4     public X(){
 5         System.out.print("X");
 6     }
 7 }
 8 class Y{
 9     public Y(){
10         System.out.print("Y");
11     }
12 }
13 
14 class M{
15     public M(){
16         System.out.print("M");
17     }
18 }
19 
20 class N{
21     public N(){
22         System.out.print("N");
23     }
24 }
25 
26 public class Z extends X{
27     static N n=new N();
28     Y y=new Y();
29     public Z(){
30         System.out.print("Z");
31     }
32     public static void main(String[] args) {
33         new Z();
34     }
35 }