实习接收函及申请书样版

1、2、根据实验三中定义的矩形类，定义子类RoundRectangle定义属性radius表示圆角半径，定义带三个参数的构造方法，参数分别是height，width和radius，调用父类Rectangle中带参数的构造方法实现。1. 父类：package ct4;public class Mobile private String name;public Mobile(String name super(; = name;public Mobile( super(;/ TODO Auto-generated constructor stubpublic void run(Sys

2、tem.out.println("行驶"public void stop(System.out.println("刹车"子类：package ct4;public class Truck extends Mobile public Truck( super(;/ TODO Auto-generated constructor stubpublic Truck(String name super(name;/ TODO Auto-generated constructor stubpublic void run(System.out.println(&qu

3、ot;卡车烧柴油"package ct4;public class Car extends Mobile public Car( super(;/ TODO Auto-generated constructor stubpublic Car(String name super(name;/ TODO Auto-generated constructor stubpublic void run(System.out.println("轿车烧汽油"测试类：package ct4;public class MobileTest public static void ma

4、in(String args / TODO Auto-generated method stubTruck t = new Truck(;t.run(;t.stop(;System.out.println("n"Car c = new Car(;c.run(;c.stop(;2. package ct66;public class Rectangle double height;double width;public double getHeight( return height;public void setHeight(double height this.height

5、 = height;public double getWidth( return width;public void setWidth(double width this.width = width;public Rectangle(double height, double width super(;this.height = height;this.width = width;public Rectangle( super(;/ TODO Auto-generated constructor stubpublic double getArea(return height*width;pub

6、lic void show(System.out.println("矩形的长为："+height;System.out.println("矩形的宽为："+width;System.out.println("矩形的面积为："+getArea(;package ct66;public class RoundRectangle extends Rectangleprivate double radius;public RoundRectangle(double height,double width,double radiussuper(h

7、eight,width;this.radius=radius;第五题：1、交通工具（Transportation）分为：汽车（Mobile）、飞机（Plain），各种交通工具的运输（transport）方法各不相同，编写一个测试类TransportationTest，要求如下。编写方法testTransport，对各种交通工具进行运输测试。要依据交通工具的不同，进行相应的运输。2、利用接口实现（1）的功能。1. package ct5;public class Transportation private String transportationName;public String getT

8、ransportationName( return transportationName;public void setTransportationName(String transportationName this.transportationName = transportationName;接 收 函广西农业职业技术学院商贸管理系：我单位同意接收你院商贸管理系专业班年 月 日super(;this.transportationName = transportationName;并督促其认真完成实习任务单位名称（盖章）：(transportationName"联系package ct5;public classsuper(MobileName尊敬的我是商贸管理 Transport(System.out.println(super.getTransportationName(+"，本学期系部安排package ct5;public class Plain extends Transportationpublic Plain (String PlainNamesuper(PlainName;并特此申请，恳请public voi