scoreservice.java

本系统是用NetBeans IDE 6.1所写

package com.online.service;
import com.online.dao.*;
import com.online.pojo.Score;
import java.sql.Timestamp;
import java.util.List;

public class ScoreService {
    private int uid;
    
    private List scoreCollection;
    private ScoreDAO dao= new ScoreDAO();
     public ScoreService(){}

    public ScoreService(int uid){
     this.uid=uid;
    }
    
    public List getScoreCollection(){
       if(scoreCollection==null){
         scoreCollection=dao.getScore(uid);
       }
       return scoreCollection;
    }
    
    @SuppressWarnings("empty-statement")
    public void  AddScore(int uid,Timestamp date,int score,String answer,String s_answer){
        Score item=new Score(uid,date,answer,s_answer);
        dao.addScore(score, item);
    }
    
    public int getScore(List answer,List s_answer){
       int sum=0;
       for(int i=0;i<answer.size();i++){
         String a1=(String)answer.get(i);
         String a2=(String)s_answer.get(i);
         if(a1.equalsIgnoreCase(a2)){sum+=20;}
       }
       return sum;
  }
}