public?class?Car{
????private?int?carMoney;????//汽車租金
????private?String?carName;???//汽車名字
????private?int??carNumb;??????//汽車序列號
????private?int?carryNum;????//載貨量
????private?int?passengerNum;//載客人數
????
	public?Car(int?carNumb,String?carName,int??carMoney,int?passengerNum,int?carryNum){
		this.carMoney?=?carMoney;
		this.carName?=?carName;
		this.carNumb?=?carNumb;
		this.carryNum?=?carryNum;
		this.passengerNum?=?passengerNum;
	}
????public?int?getCarMoney()?{
????????return?carMoney;
????}
????public?void?setCarMoney(int?carMoney)?{
????????this.carMoney?=?carMoney;
????}
????public?String?getCarName()?{
????????return?carName;
????}
????public?void?setCarName(String?carName)?{
????????this.carName?=?carName;
????}
????public?int?getCarNumb()?{
????????return?carNumb;
????}
????public?void?setCarNumb(int?carNumb)?{
????????this.carNumb?=?carNumb;
????}
????public?int?getCarryNum()?{
????????return?carryNum;
????}
????public?void?setCarryNum(int?carryNum)?{
????????this.carryNum?=?carryNum;
????}
????public?int?getPassengerNum()?{
????????return?passengerNum;
????}
????public?void?setPassengerNum(int?passengerNum)?{
????????this.passengerNum?=?passengerNum;
????}
?
?
????public?void?showInfo()?{
????//?TODO?Auto-generated?method?stub
????}
?
????}
?
class?Sedan?extends?Car{
	public?Sedan(int?carNumb,String?carName,int??carMoney,int?passengerNum,int?carryNum){
		super(carNumb,carName,carMoney,passengerNum,carryNum);
	}
}

class?Pickup?extends?Car{
	public?Pickup(int?carNumb,String?carName,int??carMoney,int?passengerNum,int?carryNum){
		super(carNumb,carName,carMoney,passengerNum,carryNum);
	}
}

如上所示，不是說私有屬性無法繼承嗎？那么用super調用構造函數時初始化的是什么？子類沒有繼承父類的屬性啊?？墒怯靡陨洗a卻可以調用子類的構造方法初始化父類的屬性。怎么回事？