子父类成员变量

class Fu {
	int x = 1;

	public void show() {
		System.out.println(x);
	}
}

class Zi extends Fu {
	int x = 2;
}

public class Test {
	public static void main(String[] args) {
		new Zi().show();//1
	}
}
//父类的class先于子类的class加载