1 package cn.liuning.UI;  2   3 import java.util.ArrayList;  4 import java.util.List;  5 import cn.liuning.find.FindCETScore;  6 import cn.liuning.find.FindLibrary;  7 import cn.liuning.javabean.Book;  8 import cn.liuning.javabean.Score;  9  10  11 public class Main { 12      13     /** 14      * @param args 15      * @throws Exception  16      */ 17     public static void main(String[] args) throws Exception { 18      19         //查询CET 20         //System.out.println("请输入您的准考证号:"); 21         //Scanner scanner = new Scanner(System.in); 22         //String examnumber = scanner.next(); 23         //System.out.println("请输入您的姓名:"); 24         //String name = scanner.next(); 25         FindCETScore findCet=new FindCETScore(); 26         List<Score> list1 = new ArrayList<Score>(); 27         list1 = findCet.findCETScore_Get("", ""); 28         findCet.output(list1); 29          30         //查询图书馆借书情况 31         FindLibrary findBook = new FindLibrary(); 32         //System.out.println("请输入您的账号:"); 33         //Scanner scanner = new Scanner(System.in); 34         //String account = scanner.next(); 35         //System.out.println("请输入您的密码:"); 36         //String password = scanner.next(); 37         List<Book> list2=findBook.findLibrary("",""); 38         findBook.output(list2); 39          40     } 41  42 } 43 ------------------------------------------------------------------ 44 package cn.liuning.find; 45 import java.util.ArrayList; 46 import java.util.List; 47  48 import org.apache.http.NameValuePair; 49 import org.apache.http.client.entity.UrlEncodedFormEntity; 50 import org.apache.http.client.methods.CloseableHttpResponse; 51 import org.apache.http.client.methods.HttpGet; 52 import org.apache.http.client.methods.HttpPost; 53 import org.apache.http.impl.client.CloseableHttpClient; 54 import org.apache.http.impl.client.HttpClients; 55 import org.apache.http.message.BasicNameValuePair; 56 import org.apache.http.util.EntityUtils; 57  58 import cn.liuning.Utils.Book_HtmlToJavaBean; 59 import cn.liuning.Utils.PublicUtils; 60 import cn.liuning.javabean.Book; 61 import cn.liuning.javabean.Score; 62  63  64 public class FindLibrary { 65         CloseableHttpClient httpclient= HttpClients.createDefault(); 66         List<Score> list = new ArrayList<Score>(); 67          68         //以post方式登陆系统 69         public void findLibrary_Login(String account, String password) throws Exception 70         { 71             HttpPost httpPost = new HttpPost("http://222.206.65.12/reader/redr_verify.php"); 72             List <NameValuePair> nvps = new ArrayList <NameValuePair>(); 73             nvps.add(new BasicNameValuePair("number", "12110501102")); 74             nvps.add(new BasicNameValuePair("passwd", "12110501102")); 75             nvps.add(new BasicNameValuePair("select", "cert_no")); 76             nvps.add(new BasicNameValuePair("returnUrl", "")); 77             httpPost.setEntity(new UrlEncodedFormEntity(nvps)); 78             CloseableHttpResponse response2 = httpclient.execute(httpPost); 79             try { 80                 EntityUtils.toString(response2.getEntity()); 81             } finally { 82                 response2.close(); 83             } 84               85         } 86          87     //get方式获取数据 88      public List<Book> findLibrary_Get() throws Exception 89      {     90             HttpGet httpGet = new HttpGet("http://222.206.65.12/reader/book_lst.php"); 91             CloseableHttpResponse response1 = httpclient.execute(httpGet); 92             try { 93                String str = EntityUtils.toString(response1.getEntity()); 94                str = new String(str.getBytes("iso8859-1"), "utf-8"); 95                Book_HtmlToJavaBean book_html=new Book_HtmlToJavaBean(); 96                List<Book> list = book_html.changeTobean(str); 97                return list; 98             } finally { 99                 response1.close();100             }101       }102      103      //post方式获取104      public  String findLibrary_Post(CloseableHttpClient httpclient) throws Exception105      { 106          return null; 107      }108 109     //查询入口110     public List<Book> findLibrary(String account, String password) throws Exception {111         findLibrary_Login(account,password);//先登录112         return findLibrary_Get();//后查询113     }114     115     //输出函数116     public void output(List<Book> list2) {117         118         for (int j = 0; j < list2.size(); j++) {119             Book book = list2.get(j);120             PublicUtils utils = new PublicUtils();121             String a = utils.bookTostring(book);122             System.out.println(a);123             124         }125     }126 127 }128 129   -----------------------------------------------------------130 package cn.liuning.Utils;131 132 133 import java.util.ArrayList;134 import java.util.List;135 136 import org.jsoup.Jsoup;137 import org.jsoup.nodes.Document;138 import org.jsoup.nodes.Element;139 import org.jsoup.select.Elements;140 141 import cn.liuning.javabean.Book;142 143 public class Book_HtmlToJavaBean {144 145     public List<Book> changeTobean(String str){146         147         Document doc = Jsoup.parse(str);148         Element table = doc.getElementsByTag("table").get(0);149         Elements trs = table.getElementsByTag("tr");150         ArrayList<Book> list=new ArrayList<Book>();151         152         for (int i = 1; i < trs.size(); i++)153         {154             Element tr1 = trs.get(i);155             Elements tds = tr1.getElementsByTag("td");156             Book book = new Book();157             for (int j = 0; j < tds.size() - 2; j++)158             {    159                 Element td = tds.get(j);160                 String text = td.text();161                 162                 if(j==0) {163                     book.setBarcode(text);164                 }165                 else if(j==1) {166                     book.setBookname(text);167                 }168                 else if(j==2) {169                     book.setBookname(text);170                 }171                     172                 else if(j==3) {173                     book.setBorrowdate(text);174                 }175                 else if(j==4) {176                     book.setReturndate(text);177                 }178                 else if(j==5) {179                     book.setCollectplace(text);180                 }181             }182             list.add(book);183         }184     185         return list;186     }187 }188 ----------------------------------------------------------------189 package cn.liuning.Utils;190 191 import cn.liuning.javabean.Book;192 193 public class PublicUtils {194 195     public String bookTostring(Book book)196     {197         return "条码号:" + book.getBarcode()+198                 " "+" 书名:" + book.getBookname()+199                 " "+"责任者:"+ book.getAuthor()+200                 " "+"借阅日期:" + book.getBorrowdate()+201                 " 应还日期:"+book.getReturndate()+202                 " 馆藏地:"+book.getCollectplace();203     }204 205 }206 -----------------------------------------------------------------207 package cn.liuning.javabean;208 209 public class Book {210     /**211      * 书的条形码212      */213     private String barcode;214     /**215      * 书名216      */217     private String bookname;218     /**219      * 责任者220      */221     private String author;222     /**223      * 借阅日期224      */225     private String borrowdate;226     /**227      * 应还日期228      */229     private String returndate;230     /**231      * 馆藏地232      */233     private String collectplace;234     235     236     public String getBarcode() {237         return barcode;238     }239     public void setBarcode(String barcode) {240         this.barcode = barcode;241     }242     public String getBookname() {243         return bookname;244     }245     public void setBookname(String bookname) {246         this.bookname = bookname;247     }248     public String getAuthor() {249         return author;250     }251     public void setAuthor(String author) {252         this.author = author;253     }254     public String getBorrowdate() {255         return borrowdate;256     }257     public void setBorrowdate(String borrowdate) {258         this.borrowdate = borrowdate;259     }260     public String getReturndate() {261         return returndate;262     }263     public void setReturndate(String returndate) {264         this.returndate = returndate;265     }266     public String getCollectplace() {267         return collectplace;268     }269     public void setCollectplace(String collectplace) {270         this.collectplace = collectplace;271     }    272 }