rectangle.java

来自「机械工业出版社的《jsp2.0动态网站开发实例指南》的源代码」· Java 代码 · 共 31 行

public class Rectangle{
	private static int width;
	private static int height;
	public Rectangle(int w,int h){
		width=w;
		height=h;
	}

	public static int getWidth(){
		return width;
	}
	public static int getHeight(){
		return height;
	}
	public static void setWidth(int w){
		width=w;
	}
	public static void setHeight(int h){
		height=h;
	}
	public static int getArea(){
		return width*height;
	}
	public static void main(String args[]){
		Rectangle myRectangle=new Rectangle(10,20);
		System.out.println("width=="+String.valueOf(getWidth()));
		System.out.println("height=="+String.valueOf(getHeight()));
		System.out.println("area=="+String.valueOf(getArea()));
	}
}