📄 maininouter.java
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package chapter6;
public class MainInOuter {
private int index = 100;
class Inner {
private int index = 50;
void print() {
int index = 30;
System.out.println("index = " + index); // 30
System.out.println("this.index = " + this.index); // 50
System.out.println("MainInOuter.this.index = "
+ MainInOuter.this.index); // 100
}
}
Inner getInner() {
return new Inner();
}
public static void main(String[] args) {
MainInOuter outer = new MainInOuter();
Inner inner = outer.getInner(); // 注意此处变化
inner.print();
}
}
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