class Outer{private int x=4; static class Inner{int x=1;public void function(){int x=2;System.out.println("inner:"+x);}}void method(){Inner in=new Inner();in.function();}}class InnerClassDemo {public static void main(String[] args){Outer out=new Outer();out.method();Outer.Inner in = new Outer().new Inner();in.function();}}报错信息说Outer.Inner in = new Outer().new Inner();限定的新静态类
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