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Java code:

package MyRectangle;

import java.util.Scanner;

public class MyRectangle {

/**
* @param args
*/
private int width; // ¾ØÐοí
private int height; // ¾ØÐγ¤
private int area; // ¾ØÐÎÃæ»ý

MyRectangle() {
width = 0; // ³õʼ»¯¾ØÐοí
height = 0; // ³õʼ»¯¾ØÐγ¤
}

private int calcArea(int width, int height) {
area = width * height;// ¼ÆËã¾ØÐÎÃæ»ý
return area;
}

public static void main(String[] args) {
MyRectangle myRectangle = new MyRectangle();
System.out.println("ÇëÊäÈë¾ØÐοí:");
Scanner scanner = new Scanner(System.in);
int width = scanner.nextInt();
System.out.println("ÇëÊäÈë¾ØÐγ¤:");
int height = scanner.nextInt();
System.out.println("³¤Îª" + width + ",¿íΪ" + height + "µÄ¾ØÐεÄÃæ»ýΪ:"
+ myRectangle.calcArea(width, height));
}
}


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