IP属地：河南
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，从这里开始运行程序 */ ...
package com.company; public class Vehicle { public int wheelNum; //车轮数量 ...
public static void main(String[] args) { Scanner input =new Scanner(Syst...
import java.util.Arrays; import java.util.Scanner; public class Demo16 {...