Java-1 求矩形面积
2018-03-26 本文已影响0人
M_kite
目的:熟悉java基本的写法
code:
import java.util.Scanner;
public class Rect {
double width;
double height;
double getArea(){
return width*height;
}
}
class Example1{
public static void main(String args[]){
Rect rectangle;
rectangle =new Rect();
//Rect rectangle = new Rect();
Scanner reader =new Scanner(System.in);
System.out.println("input the width : ");
rectangle.width = reader.nextDouble();
System.out.println("input the height : ");
rectangle.height = reader.nextDouble();
double area = rectangle.getArea();
System.out.print("The area of the rectangle is "+area);
}
}