一道java编程的问题
来源:百度知道 编辑:UC知道 时间:2024/05/26 13:17:47
初学,不是很懂,忘高手帮忙编写和解释
public class Rectangle
{
private double width=1;
private double height=1;
//这个颜色你可以不用,去掉即可,同时也去掉get,set方法
private String color="white";
//无参构造器
public Rectangle()
{}
//有参构造器
public Rectangle(double width, double height)
{
this.width = width;
this.height = height;
}
//属性的get和set方法定义
public void setWidth(double width)
{
this.width = width;
}
public double getWidth()
{
return this.width;
}
public void setHeight(double height)
{
this.height = height;
}
public double getHeight()
{
return this.height;
}
public void setColor(String color)
{