查询四六级成绩

中间用到了jsoup解析html文档jsou的jar包可以在这里http://pan.baidu.com/s/1gd6AjnX下载。

另外主要利用的是httpClient模拟浏览器登录，只要是查询一个地方的信息httpclient不断开，就可以自动管理cookie，带着验证查询。

httpclient的jar包可以在这里http://pan.baidu.com/s/1pJCz7Vt下载。

package cn.liuning.UI;

import java.util.ArrayList;
import java.util.List;
import cn.liuning.find.FindCETScore;
import cn.liuning.find.FindLibrary;
import cn.liuning.javabean.Book;
import cn.liuning.javabean.Score;


public class Main {
    
    /**
     * @param args
     * @throws Exception 
     */
    public static void main(String[] args) throws Exception {
    
        //查询CET
        //System.out.println("请输入您的准考证号:");
        //Scanner scanner = new Scanner(System.in);
        //String examnumber = scanner.next();
        //System.out.println("请输入您的姓名:");
        //String name = scanner.next();
        FindCETScore findCet=new FindCETScore();
        List<Score> list1 = new ArrayList<Score>();
        list1 = findCet.findCETScore_Get("", "");
        findCet.output(list1);
        
        //查询图书馆借书情况
        FindLibrary findBook = new FindLibrary();
        //System.out.println("请输入您的账号:");
        //Scanner scanner = new Scanner(System.in);
        //String account = scanner.next();
        //System.out.println("请输入您的密码:");
        //String password = scanner.next();
        List<Book> list2=findBook.findLibrary("","");
        findBook.output(list2);
        
    }

}
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package cn.liuning.find;

import java.util.ArrayList;
import java.util.List;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import cn.liuning.Utils.CET_HtmlToJavaBean;
import cn.liuning.javabean.Score;

public class FindCETScore {

    
        CloseableHttpClient httpclient= HttpClients.createDefault();
        List<Score> list = new ArrayList<Score>();
        
        //get方式获取
        public  List<Score> findCETScore_Get(String examnumber,String name) throws Exception {  
            try {
                //371012141209811 刘宁
                HttpGet httpGet1 = new HttpGet("http://www.chsi.com.cn/cet/query?zkzh=371012141209811&xm=刘宁");
                //设置请求头
                httpGet1.setHeader("Referer", "http://www.chsi.com.cn/cet/");//这句话必须设置，有识别验证，不设置的话不知道是http://www.chsi.com.cn/cet/传过来的信息。
                //执行
                CloseableHttpResponse response3 = httpclient.execute(httpGet1);
                try {
                    
                       String str = EntityUtils.toString(response3.getEntity(),"utf-8");
                       CET_HtmlToJavaBean thmlTobean = new CET_HtmlToJavaBean();
                       list = thmlTobean.changetoBean(str);
                       return list;
                       
                 } finally {
                     response3.close();     
                 }
            } finally {
                httpclient.close();
            }
        }
     
    //post方式获取
     public  String findCETScore_Post(CloseableHttpClient httpclient) throws Exception {
        return null; 
     
     }
     
     public void output(List<Score> list){
             Score score=new Score();
            score=(Score) list.get(0);
            System.out.println("姓名："+score.getName());
            System.out.println("学校："+score.getSchool());
            System.out.println("考试类别："+score.getCategory());
            System.out.println("准考证号："+score.getExamnumber());
            System.out.println("考试时间："+score.getTestTime());
            System.out.println("总分："+score.getTotalScore());
            System.out.println("听力："+score.getListen());
            System.out.println("阅读："+score.getReading());
            System.out.println("写作与翻译："+score.getTranslate());
         
     }
}
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package cn.liuning.Utils;
import java.util.ArrayList;
import java.util.List;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import cn.liuning.javabean.Score;

public class CET_HtmlToJavaBean {

     public List<Score> changetoBean(String str)
     {

        Document doc = Jsoup.parse(str);
        Element table = doc.getElementsByTag("table").get(1);
        Elements trs = table.getElementsByTag("tr");
        ArrayList<Score> list=new ArrayList<Score>();
        Score score = new Score();
        for (int i = 0; i < trs.size(); i++) 
        {
            Element current_tr = trs.get(i);
            Element td=current_tr.getElementsByTag("td").get(0);
            String text=td.text();
            if(i==0){
                score.setName(text);
            }else if(i==1){
                score.setSchool(text);
            }else if(i==2){
                score.setCategory(text);
            }else if(i==3){
                score.setExamnumber(text);
            }else if(i==4){
                score.setTestTime(text);
            }else if(i==5){
                score.setTotalScore(text.substring(0, 3));
                score.setListen(text.substring(8, 11));
                score.setReading(text.substring(16, 20));
                score.setTranslate(text.substring(27, 30));
            }
        }
        list.add(score);
        return list;
    }
}

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package cn.liuning.javabean;

public class Score {
    private String name;
    private String school;
    private String category;
    private String examnumber;
    private String testTime;
    private String totalScore;
    private String listen;
    private String reading;
    private String translate;
    
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getSchool() {
        return school;
    }
    public void setSchool(String school) {
        this.school = school;
    }
    public String getCategory() {
        return category;
    }
    public void setCategory(String category) {
        this.category = category;
    }
    public String getExamnumber() {
        return examnumber;
    }
    public void setExamnumber(String examnumber) {
        this.examnumber = examnumber;
    }
    public String getTestTime() {
        return testTime;
    }
    public void setTestTime(String testTime) {
        this.testTime = testTime;
    }
    public String getTotalScore() {
        return totalScore;
    }
    public void setTotalScore(String totalScore) {
        this.totalScore = totalScore;
    }
    public String getListen() {
        return listen;
    }
    public void setListen(String listen) {
        this.listen = listen;
    }
    public String getReading() {
        return reading;
    }
    public void setReading(String reading) {
        this.reading = reading;
    }
    public String getTranslate() {
        return translate;
    }
    public void setTranslate(String translate) {
        this.translate = translate;
    }
}