//龟盖
g.setColor(Color.yellow);
g.fillOval(x-70, y+60, 220, 270);
g.setColor(Color.black);
g.fillOval(x-60, y+69, 200, 250);

//g.drawOval(x-65, y+70, 200, 280);
g.setColor(Color.yellow);//龟盖
//龟纹

Graphics2D g2d = (Graphics2D) g;
g2d.setStroke(new BasicStroke(3.0f));

//右边线
g.drawLine(x+40, y+70,  x+40, y+130);
g.drawLine(x+40, y+130, x-10, y+165);
g.drawLine(x-10, y+165, x-10, y+225);
g.drawLine(x-10, y+225, x+40, y+260);

g.drawLine(x-10, y+165,  x-60, y+140);
g.drawLine(x-10, y+225,  x-60, y+250);
// 左边线
g.drawLine(x+40, y+130, x+90, y+165);
g.drawLine(x+90, y+165, x+90, y+225);
g.drawLine(x+90, y+225, x+40, y+260);
g.drawLine(x+40, y+260, x+40, y+330);