??????????????OuterClass?????????ж?????????????
????static java.lang.String access$0(OuterClass);
????Code:
????0:  aload_0
????1:  getfield #15; //Field language:Ljava/lang/String;
????4:  areturn
????static java.lang.String access$1(OuterClass);
????Code:
????0:  aload_0
????1:  getfield #19; //Field region:Ljava/lang/String;
????4:  areturn
????}
??????????????????????access$0????outerClass??language?????access$1????outerClass??region?????????????????????????OuterClass????????????????????????????????????????????????????????????????????????
????OuterClass$InnerClass?????????
15:37 $ javap -c OuterClass$InnerClass
Compiled from "OuterClass.java"
public class OuterClass$InnerClass extends java.lang.Object{
final OuterClass this$0;
public OuterClass$InnerClass(OuterClass);
Code:
0:  aload_0
1:  aload_1
2:  putfield #10; //Field this$0:LOuterClass;
5:  aload_0
6:  invokespecial    #12; //Method java/lang/Object."<init>":()V
9:  return
public void printOuterClassPrivateFields();
Code:
0:  new  #20; //class java/lang/StringBuilder
3:  dup
4:  ldc  #22; //String language=
6:  invokespecial    #24; //Method java/lang/StringBuilder."<init>":(Ljava/lang/String;)V
9:  aload_0
10: getfield #10; //Field this$0:LOuterClass;
13: invokestatic #27; //Method OuterClass.access$0:(LOuterClass;)Ljava/lang/String;
16: invokevirtual    #33; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
19: ldc  #37; //String ;region=
21: invokevirtual    #33; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
24: aload_0
25: getfield #10; //Field this$0:LOuterClass;
28: invokestatic #39; //Method OuterClass.access$1:(LOuterClass;)Ljava/lang/String;
31: invokevirtual    #33; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
34: invokevirtual    #42; //Method java/lang/StringBuilder.toString:()Ljava/lang/String;
37: astore_1
38: getstatic    #46; //Field java/lang/System.out:Ljava/io/PrintStream;
41: aload_1
42: invokevirtual    #52; //Method java/io/PrintStream.println:(Ljava/lang/String;)V
45: return
}
??????????????access$0??????????????OuterClass??language ????????
????13:   invokestatic #27; //Method OuterClass.access$0:(LOuterClass;)Ljava/lang/String;
????????????????access$1??????????????OutherClass??region ????????
????28:   invokestatic #39; //Method OuterClass.access$1:(LOuterClass;)Ljava/lang/String;
??????????????????????????????????????????????????????????????????????????????????????á?
????this$0?????????е??????????????????????????ò??????
????final OuterClass this$0;
????public OuterClass$InnerClass(OuterClass);
????Code:
????0:  aload_0
????1:  aload_1
????2:  putfield #10; //Field this$0:LOuterClass;
????5:  aload_0
????6:  invokespecial    #12; //Method java/lang/Object."<init>":()V
????9:  return
????С??
????????private??????Ч?????????????Ч?????????????????????????????????????????????????????????????????????????acess$0??access$1??????????Щ???????????ж?????????????????
?????????Ч??
?????????????д?????????????????д??????????????????????????С?
????public class AnotherOuterClass {
????public static void main(String[] args) {
????InnerClass inner = new AnotherOuterClass().new InnerClass();
????System.out.println("InnerClass Filed = " + inner.x);
????}
????class InnerClass {
????private int x = 10;
????}
????}