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public class Outer { 
       private static int i = 1; 
       private int j = 10; 
       public static void outer_f1() { 
       } 
  
       public void outer_f2() { 
       } 
  
       // ¾²Ì¬ÄÚ²¿Àà¿ÉÒÔÓÃpublic,protected,privateÐÞÊΠ
       // ¾²Ì¬ÄÚ²¿ÀàÖпÉÒÔ¶¨Ò徲̬»òÕ߷Ǿ²Ì¬µÄ³ÉÔ± 
       static class Inner { 
              static int inner_i = 100; 
              int inner_j = 200; 
              static void inner_f1() { 
                      //¾²Ì¬ÄÚ²¿ÀàÖ»ÄÜ·ÃÎÊÍⲿÀàµÄ¾²Ì¬³ÉÔ±(°üÀ¨¾²Ì¬±äÁ¿ºÍ¾²Ì¬·½·¨) 
                     System.out.println("Outer.i" + i); 
                     outer_f1(); 
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