class Outer2 {
private int size;
public class Inner {
public void doStu() {
size++;
System.out.println(size);
}
}
}
public class TestInner {
public static void main( String[] args) {
Outer2 outer = new Outer2();
// Must create an Inner object relative to an Outer
Outer2. Inner inner = outer.new Inner();
inner. doStu();
}
}
评论0