几何面积体积_2

最新推荐文章于 2025-09-05 16:34:31 发布
weixin_33894992
最新推荐文章于 2025-09-05 16:34:31 发布
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CC 4.0 BY-SA版权
文章标签： java
原文链接：http://www.cnblogs.com/hxtblogs/p/7591337.html
本文介绍了一个使用Java实现的图形类库，包括球体、矩形、三角形等图形的面积与体积计算方法。通过实例化这些图形并调用相应的方法来比较不同图形的属性。
package pro3;

public class Graphic02 {
    public static void main(String[] args) {
        ball ball01=new ball("red",3);
        ball ball02=new ball("blue",4);
        square square01=new square("red",3,4);
        triangle triangle01=new triangle("blue",3,4,5);
        testGraphic t1=new testGraphic(ball01,ball02);
        testGraphic t2=new testGraphic(square01,triangle01);
        t1.compare();
        t2.printSumA();
    }
}

class testGraphic{
    private ball b1;
    private ball b2;
    private square s1;
    private triangle t1;
    public testGraphic(ball b1,ball b2){
        this.b1=b1;
        this.b2=b2;
    }
    public testGraphic(square s1,triangle t1){
        this.s1=s1;
        this.t1=t1;
    }
    public void compare(){
        if(b1.graphicV()>b2.graphicV()){
            System.out.println(b1.getColor()+"色的球体积"+b1.graphicV()+"大于"+b2.getColor()+"色的球的体积"+b2.graphicV());
        }else{
            System.out.println(b2.getColor()+"色的球体积"+b2.graphicV()+"大于"+b1.getColor()+"色的球的体积"+b1.graphicV());
        }
    }
    public void printSumA(){
        System.out.println(s1.getColor()+"色矩形和"+t1.getColor()+"色三角形面积的和："+(s1.graphicA()+t1.graphicA()));
    }
}

class ball{
    private String color;
    private double side01;
    public ball(String color,double side01) {
        this.setColor(color);
        this.setSide01(side01);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double graphicA(){
        return 4*3.14*side01*side01;
    }
    public double graphicV(){
        double v=3.14*3/4*side01*side01*side01;
        return v;
    }
    public void print(){
        System.out.println("颜色是"+this.color);
    }
}
class comuln{
    private String color;
    private double side01;
    private double side02;
    public comuln(String color,double side01,double side02) {
        this.setColor(color);
        this.setSide01(side01);
        this.setSide02(side02);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public void setSide02(double side02){
        this.side02=side02;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double getSide02(){
        return this.side02;
    }
    public double graphicA(){
        return 2*3.14*side01*side01+2*3.14*side01*side02;
    }
    public double graphicV(){
        return 3.14*side01*side01*side02;
    }
}
class cone{
    private String color;
    private double side01;
    private double side02;
    public cone(String color,double side01,double side02) {
        this.setColor(color);
        this.setSide01(side01);
        this.setSide02(side02);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public void setSide02(double side02){
        this.side02=side02;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double getSide02(){
        return this.side02;
    }
    public double graphicA(){
        return 3.14*side01*side01+3.14*side01*java.lang.Math.sqrt(side02*side02+side01*side01);
    }
    public double graphicV(){
        return 3.14/3*side01*side01*side02;
    }
}
class square{
    private String color;
    private double side01;
    private double side02;
    public square(String color,double side01,double side02) {
        this.setColor(color);
        this.setSide01(side01);
        this.setSide02(side02);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public void setSide02(double side02){
        this.side02=side02;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double getSide02(){
        return this.side02;
    }
    public double graphicA(){
        return side01*side02;
    }
    public double graphicL(){
        return 2*(side01+side02);
    }
}
class triangle{
    private String color;
    private double side01;
    private double side02;
    private double side03;
    public triangle(String color,double side01,double side02,double side03) {
        this.setColor(color);
        this.setSide01(side01);
        this.setSide02(side02);
        this.setSide03(side03);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public void setSide02(double side02){
        this.side02=side02;
    }
    public void setSide03(double side03){
        this.side03=side03;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double getSide02(){
        return this.side02;
    }
    public double getSide03(){
        return this.side03;
    }
    public double graphicA(){
        return side01*(java.lang.Math.sqrt(java.lang.Math.abs(side03*side03-side01*side01))/2);
    }
    public double graphicL(){
        return side01+side02+side03;
    }
}
class circle{
    private String color;
    private double side01;
    public circle(String color,double side01) {
        this.setColor(color);
        this.setSide01(side01);
    }
    public void setColor(String color){
        this.color=color;
    }
    public void setSide01(double side01){
        this.side01=side01;
    }
    public String getColor(){
        return this.color;
    }
    public double getSide01(){
        return this.side01;
    }
    public double graphicA(){
        return 3.14*side01*side01;
    }
    public double graphicL(){
        return 2*3.14*side01;
    }
}