class Car
{int num;String name;String color;public static void run() {System.out.println("行驶中");}
}
//再类中定义的变量:成员变量
//在类中定义的函数:成员函数
class Demo1
{public static void main(String[] args) {//创建一个car对象Car benchi = new Car();//成员访问符benchi.num = 4;benchi.color = "白色";benchi.name = "奔驰";System.out.print(benchi.num+ "量" + benchi.color+"的" + benchi.name);benchi.run();}}