java 程序 动物奥运会

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package com.animalMatch; /**



* 动物奥运会

* @author liuwei

* @date 2010-04-29 */

public class Client {

public static void main(String[] args) {

Runway r = new Runway(100.00) ;//100米赛道

Animal a1 = new Flight("冥界亚龙",1.0);

Animal a2 = new Reptiles("影魔",0.6);

Animal a3 = new Swimming("鱼人守卫",0.9);

Animal a4 = new Reptiles("龙骑士",4.0);

Animal a5 = new Reptiles("炸弹人",0.1);

Committee o = new Committee(r);

o.put(a1);

o.put(a2);

o.put(a3);

o.put(a4);

o.put(a5);

o.game();


o.output();

} }

package com.animalMatch; /**



* 抽象动物类

* @author liuwei *

*/

public abstract class Animal {



private String name;//动物的名字



private double value;//动物的翅膀长度，四肢强壮度，尾巴长度

double speed;

public Animal(String name, double value) {

this.name = name;

this.value = value;

}

public String getName() {

return this.name;

}

public double getValue() {

return this.value; }

public abstract double getSpeed();

public abstract double time(Runway r); }

package com.animalMatch;




import java.util.*;

import java.text.DecimalFormat; public class Committee { private Runway r;

private Map tm1 = new HashMap<Animal,String>(); private TreeMap

tm2

=

new TreeMap(new

Comparator(){

public int compare(Animal o1, Animal o2) { if(o1.time(r) > o2.time(r)) return 1; else

return -1; } } );

public Committee(Runway r){ this.r = r ; }

public void put(Animal o1) {//报名

this.tm1.put(o1, o1.getName()); }

public void game(){//组织比赛

Set keySet = this.tm1.keySet(); for(Animal o:keySet)

this.tm2.put(o, o.getName()); }

public void output() {//输出

DecimalFormat df1=new DecimalFormat("0"); String as=df1.format(r.getLength()); System.out.println(as+"米赛跑成绩"); int i = 1;

Set keySet = this.tm2.keySet(); for(Animal o:keySet){

DecimalFormat df=new DecimalFormat("0.00"); as=df.format(o.time(r));

System.out.println("第"+i+"名: "+o.getName()+ " "+as+"秒"); i++; } } }

package com.animalMatch; /**

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