drawRect(int x, int y, int width, int height)
public void drawRect(int x, int y, int width, int height)
drawRect(int x, int y, int width, int height){		int x1 = x;		int y1 = y;		int x2 = x + width;		int y2 = y + height;		drawLine(x1, y1, x2, y1);		drawLine(x2, y1, x2, y2);		drawLine(x2, y2, x1, y2);		drawLine(x1, y2, x1, y1);}