编辑代码

public class Test {
    public static void main(String[] args)  {
        Outter.Inner inner = new Outter.Inner();
    }
}
 
class Outter {
    int a = 10;
    static int b = 5;
    public Outter() {
         
    }
     
    static class Inner {
        public Inner() {
            //  System.out.println(a);
             System.out.println(b);
        }
    }
}