查询图书馆结束情况

  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 Exception
105      { 
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 }