A Title - seeking rectangular perimeter area
Second code
Classes in java.util * Import;.
class jxing {
Double A; // long
double b; // wide
double area; // area
double zhouchang; // perimeter
double getzhouchang () {// Get perimeter defined methods
return (a B +) * 2;
}
Double getArea () {// Get area defined methods
return A * B;
}
}
public class S {
/ **
* @param args
* /
public static void main (String [] args) {
// the TODO Auto-Generated Method Stub
jxing new new jxing A = (); // Create an object A
Scanner Scanner R & lt new new = (the System. in);
AA = r.nextInt (); // long keyboard input
ab = r.nextInt (); // wide at the keyboard
System.out.println ( "area:" + a.getarea ());
System.out.println("周长："+a.getzhouchang() );
}
}
Three run shot
