package com.imooc;

public class Telphone {

//属性（成员变量）有什么

float screen;

float cpu;

float mem;

int var;

//方法 干什么

void call() {

int localVar=20;

               System.out.println("localVar:"+localVar);

System.out.println("var:"+var);

System.out.println("Telphone有打电话的功能！");

}

void sendMessage() {

int localVar=20;

System.out.println("localVar:"+localVar);

System.out.println("var:"+var);

   System.out.println("screen:"+screen+"cpu:"+cpu+"mem:"+mem+"Telphoe有发短信的功能！");

}

}

package com.imooc;

public class InitailTelphone {

public static void main(String[] args) {

// TODO Auto-generated method stub

        Telphone phone = new Telphone();

        //phone.sendMessage();

        //给实例变量赋值

        phone.screen=5.0f;

        phone.cpu=1.4f;

        phone.mem=2.0f;

        //调用对象的方法

        phone.call();

        System.out.println();

        phone.sendMessage();

}

}

运行结果为：

Telphone有打电话的功能！

localVar:20

var:0

screen:5.0cpu:1.4mem:2.0Telphoe有发短信的功能！