package com.test;

public class iphone {

public static void main(String[]args){

iphone hello=new iphone();

hello.screen=5.0f;

hello.cpu=5.5f;

hello.price=5200;

hello.yy();

hello.call();

}

}

package com.test;

public class miphone {

float screen;

float cpu;

int price;

void yy() {

System.out.println("發(fā)信息！");

}

void call() {

System.out.println("screen:" + screen + "cpu:" + cpu + "price:" + price);

}

}