package ObjectStudy;
public class Phone {
String brand;
double price;
public void call(String who){
System.out.println("给"+who+"打电话!");
}
public void sentMessage(){
System.out.println("群发短信");
}
}
//-------------------------------
package ObjectStudy;
public class Phonetest {
public static void main(String[] args) {
Phone pho=new Phone();
System.out.println(pho.brand);
System.out.println(pho.price);
pho.brand="red";
pho.price=100;
pho.call("张三");
pho.sentMessage();
}
}
Review of Java classes and objects
Guess you like
Origin blog.csdn.net/m0_52646273/article/details/115287946
Ranking