vehicle+tracking 源代码

package wyf.jc; class Vehicle { public int getMoney() { return 20; } } class Car extends Vehicle { public long get…

package wyf.jc; class Vehicle { public void startUp() { System.out.println("一般交通工具的启动方法！！！"); } } class Car extends V…

package wyf.jc; class Vehicle { public void startUp() { System.out.println("一般车辆的启动方法！！"); } } class Car extends Vehi…

package wyf.jc; class Vehicle { public void startUp() { System.out.println("一般车辆的启动方法！！"); } } // Car类继承自Vehicle类 cl…

package wyf.jc; class Vehicle{} //Car类继承自Vehicle类 class Car extends Vehicle{} //Truck类继承自Car类 class Truck extends Car {} cla…

// generics/TupleTest15.java // TIJ4 Chapter Generics, Exercise 15, page 641 /* ... if you were to try to capture the result of …

// generics/SixTupleTest.java // TIJ4 Chapter Generics, Exercise 3, page 624 // Create and test a SixTuple generic. import net.…

// generics/TupleTest16.java // TIJ4 Chapter Generics, Exercise 16, page 641 // Add a SixTuple to Tuple.java and test it in Tupl…

using System; class Vehicle //定义汽车类 { public int wheels; //公有成员：轮子个数 protected float weight; //保护成员：重量 public void…

using System; class Vehicle //定义汽车类 { public int wheels; //公有成员：轮子个数 protected float weight;…