package com.hanqi.test public class Car private String carNo private int speed private double support public Car carNo XX speed support public Car String c,int sp,double su carNo c speed sp support su ...
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package com.hanqi.test; public class jidongche { private String chepaihao;//車牌號 private int speed;//速度 private double weight;//載重量 //無參構造方法 ...
//Vehicle類 package d922A; public class Vehicle { private int wheels; private double weight; Vehicle() { weight=1;wheels=4; } Vehicle(int lun, double ...
#29.編寫一個Java應用程序,設計一個汽車類Vehicle,包含的屬性有車輪個數 wheels和車重weight。小車類Car是Vehicle的子類,其中包含的屬性有載人數 loader。卡車類Truck是Car類的子類,其中包含的屬性有載重量payload。每個 類都有構造方法和輸出 ...
package com.hanqi.test; public class People { private String name,sex; private int age; private double height; public People(String n,String s,int ...