抓取毛概的题库

我的小程序 java, 毛概 Comments

抓取毛概的题库

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import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

//导入马克思的题库，完成时间20118年6月21日晚上九点
public class Demo {
	public static void main(String[] args) {
		String url = "http://211.67.48.87/wantsMWS/Question.asmx/GetQuestionList?CV=&QStyleCode=DD&QIDList=";
		//PD是判断题，DX是单选，DD是多选
		int i = 1;
		while(i < 100000) {
			url += String.valueOf(i)+"&ScreenType=1";
			test(url,i);
			i++;
			url = "http://211.67.48.87/wantsMWS/Question.asmx/GetQuestionList?CV=&QStyleCode=DD&QIDList=";
		}
		  
		
	}
	
	static int aaaa=1;
	private static void test(String urls, int NO) {
		 InputStream is = null;
		    Document document = null;
		    try {
		      URL url =
		          new URL(urls);//如"http://211.67.48.87/wantsMWS/Question.asmx/GetQuestionList?CV=&QStyleCode=DX&QIDList=2158&ScreenType=1"
		      URLConnection con = url.openConnection();
		      is = con.getInputStream();
		      // DOM 解析器
		      DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
		      // DOM 工厂获得 DOM 解析器
		      DocumentBuilder dombuilder = domfac.newDocumentBuilder();
		      document = dombuilder.parse(is);

		    } catch (SAXException e) {
		      e.printStackTrace();
		    } catch (ParserConfigurationException e) {
		      e.printStackTrace();
		    } catch (IOException e) {
		      e.printStackTrace();

		    }
		    // root要素取得
		    Element elementRoot = (document).getDocumentElement();
		    JsonParser parser=new JsonParser();
		    JsonObject object=(JsonObject)parser.parse(elementRoot.getTextContent().toString());
		    JsonArray  QStyleList = object.get("List").getAsJsonArray();
		    //------------------------写文件
		    try
		    {
		    String path="C:\\Users\\Administrator\\Desktop\\毛泽东.txt";
		    File file=new File(path);
		    if(!file.exists())
		        file.createNewFile();
		    FileOutputStream out=new FileOutputStream(file,true); //如果追加方式用true ,非追加用false    
			for(int i = 0; i < QStyleList.size(); ++i) {
				JsonObject item = QStyleList.get(i).getAsJsonObject();
				String SubjectCode = item.get("SubjectCode").getAsString();		//试卷类型
				String QStyleCode = item.get("QStyleCode").getAsString();		//题目类型
				String QID = item.get("QID").getAsString();		//题目ID
				String Topic = item.get("Topic").getAsString();		//题干
				String IsRTF = item.get("IsRTF").getAsString();			//不知道是啥
				JsonArray Option = item.get("OptionList").getAsJsonArray();
				//写入文件
				StringBuffer sb=new StringBuffer();
			    sb.append(aaaa+".题干："+Topic+"\r\n");
			    System.out.println(SubjectCode);
				System.out.println("题干："+Topic);
				for(int j = 0; j < Option.size(); ++j) {
					System.out.println("选项"+j+": "+Option.get(j).getAsString());
					if(j==0)sb.append("A:"+Option.get(j).getAsString()+"\r\n");
					if(j==1)sb.append("B:"+Option.get(j).getAsString()+"\r\n");
					if(j==2)sb.append("C:"+Option.get(j).getAsString()+"\r\n");
					if(j==3)sb.append("D:"+Option.get(j).getAsString()+"\r\n");
				}
				String OptionMax = item.get("OptionMax").getAsString();//最大的选项
				String OptionType = item.get("OptionType").getAsString();	//选项的类型
				String Result = item.get("Result").getAsString();	//答案
				System.out.println("答案为："+Result);
				
			    sb.append("答案："+Result+"\r\n");
			    
			    if("".equals(Topic)||Topic==null) {
			    	out.close();
			    	System.exit(0);
			    }
			    
			    if("MZT".equals(SubjectCode)) {
			    	aaaa++;
			    	out.write(sb.toString().getBytes("utf-8"));//注意需要转换对应的字符集
			    }
			    	
			    
			    		
			}
			 out.close();
		    }
		    catch(IOException ex)
		    {
		        System.out.println(ex.getStackTrace());
		    }
		    //----------------------------------写文件
	}
	
	
	
	
}

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