class CSet
{
private int width;
private int height;(1)
public void set(String color)
{
col=color; //(a)可输入长方形的颜色
}
public void set (iht w, int h)
{
width=w; //(b)可输入长方形的宽和高
height=h;
}
public void set (String color, int w, int h)
{
col=color; //(c)可输入长方形的颜色、宽和高
width=w;
height=h;
}
public void show ( )
{
System.out.println ("n/长方形的颜色为: "+col);
System.out.println ("n/长方形宽为: "+width+" 长方形高为: "+height");
}
}
{
public static void main (String args[]) throws IOException
{
intw, h; //声明宽、长变量,并给予赋值
String color, k;
C.Set rect1;
rect1=new CSet ( );
System.out.print ("/n请输入颜色:: ");
color=input ( );
System.out.print ("请输入宽度:: ");
k=input ( );
w=Integer.parseInt (k);
System.out.print ("请输入高度:: ");
k=input( );
h=Integer.parseInt (k);(2)//设置长方形的颜色(3)//设置长方形的宽、高
rectl.show ( );(4)//设置长方形的颜色和宽、高
rectl.show ( );
}
{
String str;
B.ufferedReader buf;(5)
str=buf.readLine ( )
return str;
}
}