代码搜索：rectangle - 虫虫下载站

www.eeworm.com/read/214824/15086885

cpp xt12-4.cpp

#include using namespace std; //定义抽象基类Shape class Shape {public: virtual double area() const =0; //纯虚函数 }; //定义Circle类 class Circle:public Shape {public: Circle(doub

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www.eeworm.com/read/213372/15136351

cpp xt12-4.cpp

#include using namespace std; //定义抽象基类Shape class Shape {public: virtual double area() const =0; //纯虚函数 }; //定义Circle类 class Circle:public Shape {public: Circle(doub

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www.eeworm.com/read/212745/15150497

java ainherit.java

abstract class Shape //定义抽象类 Shape { public abstract void draw(); //定义抽象方法 } class Ellipse extends Shape //定义子类Ellipse { public void draw() //实现draw()方法 { System.out.println

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www.eeworm.com/read/212745/15150505

java inherit.java

class Shape //定义父类Shape { protected int lineSize; //线宽 public Shape() //构造方法1 { lineSize = 1; } public Shape(int ls) //构造方法2 { lineSize = ls; } public vo

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www.eeworm.com/read/212745/15150510

java cinherit.java

class Shape //定义父类Shape { public void draw() { System.out.println("Draw a Shape"); } } class Ellipse extends Shape //定义子类Ellipse { public void draw() //覆盖父类的draw()方法 {

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www.eeworm.com/read/205788/15306986

java packagedemo.java

//PackageDemo.java package mypackage; import shape.*; public class PackageDemo{ public static void main(String []args){ rectangle rect=new rectangle(50,100,20,10); circle cir=new circle(

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www.eeworm.com/read/162614/5536496