面向对象 一个类

String PC;
        double YanZhi;//99
        void OuBa(double y)
        {
            
            YanZhi += y;
            
            System.out.println("原先颜值："+y+"升级后的颜值："+YanZhi);
            
        }

        Car AO = new Car();
        AO.PC = "小帅哥";
        System.out.println("PC="+AO.PC);
        AO.OuBa(99);
        System.out.println("PC="+AO.PC+",升级后="+AO.YanZhi);