Java使用LinkedHashMap进行分数排序

package com.junglesong;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

public class Student implements Comparable{
  private String name;
  private int score;
  
  public Student(String name,int score){
    this.name=name;
    this.score=score;
  }
  
  public int compareTo(Object obj){
    Student another=(Student)obj;    
    return this.score-another.score;
  }
  
  public String toString(){
    return "学生姓名="+name+" 分数="+score;
  }
  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public int getScore() {
    return score;
  }

  public void setScore(int score) {
    this.score = score;
  }
  
  public static void main(String[] args){
    //-----------老排序方案-----------
    /*TimeTest oldSortTest=new TimeTest();
    List<Student> scores=new ArrayList<Student>();
    
    Random random=new Random();
    for(int i=0;i<100000;i++){
      scores.add(new Student("学生"+i,random.nextInt(100)));
    }
    
    Collections.sort(scores);
    //for(Student student:scores){
    //  System.out.println(student);
    //}
    oldSortTest.end("老排序方案耗时");*/
    
    //-----------新排序方案-----------
    TimeTest newSortTest=new TimeTest();
    ScoreSorter sorter2=new ScoreSorter(100);
    
    Random random=new Random();
    for(int i=0;i<1000;i++){
      sorter2.addStudent(new Student("学生"+i,random.nextInt(100)));
    }
    
   List<Student> ls=sorter2.getSortedScores();
    //for(Student student:sorter2.getSortedScores()){
    //  System.out.println(student);
    //}
    newSortTest.end("新排序方案耗时");  
  }
}