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package com.company; /** * @author huyuansong * @date 2021/5/12 */ @Func...

package com.company; import java.util.ArrayList; import java.util.Arrays...

package com.company; public class Student { private Stringname =""; pr...

package com.company; public class Courierextends Person{ private Stringc...

package com.company; import java.util.Scanner; public class TryDemo { Sc...

package com.company; import java.util.Scanner; /** * 主程序，從這里開始運(yùn)行程序 */ ...

package com.company; public class Vehicle { public int wheelNum; //車輪數(shù)量 ...

public static void main(String[] args) { Scanner input =new Scanner(Syst...

import java.util.Arrays; import java.util.Scanner; public class Demo16 {...