Java baidu image

Query.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

public class Query {

	public static String urlencode(String url){
	    String result = null;

	    try
	    {
	      result = URLEncoder.encode(url, "UTF-8")
	                         .replaceAll("\\+", "%20")
	                         .replaceAll("\\%21", "!")
	                         .replaceAll("\\%27", "'")
	                         .replaceAll("\\%28", "(")
	                         .replaceAll("\\%29", ")")
	                         .replaceAll("\\%7E", "~");
	    }

	    // This exception should never occur.
	    catch (UnsupportedEncodingException e)
	    {
	      result = url;
	    }

	    return result;
	}
	
	public static String parseURL(String objURL){
		HashMap<String, String> map1 = new HashMap<String, String>();
        map1.put("_z2C$q", ":");
        map1.put("AzdH3F", "/");
        map1.put("_z&e3B", ".");
        
        HashMap<String,String> map2 = new HashMap<String, String>();
        map2.put("w", "a");
        map2.put("k", "b");
        map2.put("v", "c");
        map2.put("1", "d");
        map2.put("j", "e");
        map2.put("u", "f");
        map2.put("2", "g");
        map2.put("i", "h");
        map2.put("t", "i");
        map2.put("3", "j");
        map2.put("h", "k");
        map2.put("s", "l");
        map2.put("4", "m");
        map2.put("g", "n");
        map2.put("5", "o");
        map2.put("r", "p");
        map2.put("q", "q");
        map2.put("6", "r");
        map2.put("f", "s");
        map2.put("p", "t");
        map2.put("7", "u");
        map2.put("e", "v");
        map2.put("o", "w");
        map2.put("8", "1");
        map2.put("d", "2");
        map2.put("n", "3");
        map2.put("9", "4");
        map2.put("c", "5");
        map2.put("m", "6");
        map2.put("0", "7");
        map2.put("b", "8");
        map2.put("l", "9");
        map2.put("a", "0");
        
        for(Map.Entry<String, String> entry : map1.entrySet()){
        	objURL = objURL.replace(entry.getKey(), entry.getValue());
        }
        
        String[] array = objURL.split("");
        StringBuffer result = new StringBuffer();
        for(String e : array){
        	if(map2.get(e) != null){
        		e = map2.get(e);
        	}
        	result.append(e);
        }
        
        return result.toString();
	}
	
	public static void main(String[] args){
		StringBuffer result = new StringBuffer();
		String key = urlencode("娜美");
		String host = "http://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=&fp=result&queryWord=%s&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=-1&z=&ic=0&word=%s&s=&se=&tab=&width=&height=&face=0&istype=2&qc=&nc=1&fr=&pn=%s&rn=%s&gsm=1e&1493955383425=";
		host = String.format(host, key, key, 0, 100);
		System.out.println(host);
		try {
	        URL realUrl = new URL(host);
	        Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("web-proxy.austin.hp.com", 8080));
	        URLConnection connection = realUrl.openConnection(proxy);
	        connection.setRequestProperty("host", "image.baidu.com");
	        connection.setRequestProperty("accept", "*/*");
	        connection.setRequestProperty("connection", "Keep-Alive");
	        connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.96 Safari/537.36");
	        
	        connection.connect();
	        
	        BufferedReader in = new BufferedReader(new InputStreamReader(
	                connection.getInputStream()));
	        String line;
	        while ((line = in.readLine()) != null) {
	        	result.append(line);
	        }
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        String resultStr = result.toString();
        System.out.println(resultStr);
        JSONParser parser = new JSONParser();
        try {
			Object obj = parser.parse(resultStr);
			JSONObject jsonObject = (JSONObject) obj;
			JSONArray data = (JSONArray)jsonObject.get("data");
			System.out.println(String.format("共有 %s 条记录", data.size()));
			Iterator<JSONObject> iterator = data.iterator();
			int num = 0;
			while (iterator.hasNext()) {
				JSONObject item = iterator.next();
				String objURL = (String)item.get("objURL");
				if(objURL != null){
					String realURL = parseURL(objURL);
					System.out.println(++num + ":" + realURL);
				}
				
            }
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        
	}
	
}