靜態內部類
public class Static {//靜態內部類
public static void main(String[] args) {
//abroad.within in=new abroad().new within();如果內部類私有這樣是不可以的
Out.In in = new Out.In();
}
class Out {
private static int age = 12;
int y=10;
public void funprint() {
System.out.println(age);
// System.out.println(y);//不能對非靜態字段y 進行靜態引用
}
}
}
/*
輸出結果:12
*/