java获取京东商城地区数据(省／市／区县)

/** * 2013-2-21 * * Copyright (C) 2012 Ignite Vision Ltd. * * WARNING: * This code is the sole property of Ignite Vision Limited, and is protected * by international copyright laws. * This program is confidential and proprietary, not to be disclosed * without written authorization from Ignite Vision Limited. * Any use, duplication, or disclosure of this program by other than * Ignite Vision Limited strictly forbidden by law. */ package com.yulon.util; import java.io.BufferedInputStream; import java.io.ByteArrayOutputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; /** * @author YLPan * @date 2013-2-21 * */ public final class NetTool { public final static boolean DEBUG = true;//是否输出调试信息 private static int BUFFER_SIZE = 8096;//缓冲区大小 /** * conn.setRequestProperty("User-agent","Mozilla/5.0 (Linux; Android 4.2.1; Nexus 7 Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19"); * @author panyl * @description * @date 2013-3-9 * @param urlpath * @param encoding * @return * @throws Exception */ public static String getTextContent(String urlpath, String encoding) throws Exception { URL url = new URL(urlpath); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(6 * 1000);// 设置超时时间 if (conn.getResponseCode() == 200) { InputStream inStream = conn.getInputStream(); byte[] data = readStream(inStream); conn.disconnect(); return new String(data, encoding); } conn.disconnect(); return null; } public static String getTextContent(String urlpath, Map<String, String> parmas,String encoding) throws Exception { StringBuilder sb = new StringBuilder(); for (Map.Entry<String, String> entry : parmas.entrySet()) { sb.append(entry.getKey()).append("=").append( URLEncoder.encode(entry.getValue(), encoding)); sb.append("&"); } if (sb.indexOf("&") != -1) sb.deleteCharAt(sb.length() - 1); urlpath+="?"+sb.toString(); System.out.println("urlpath:"+urlpath); URL url = new URL(urlpath); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(6 * 1000);// 设置超时时间 System.out.println("conn.getResponseCode():"+conn.getResponseCode()); if (conn.getResponseCode() == 200) { InputStream inStream = conn.getInputStream(); byte[] data = readStream(inStream); conn.disconnect(); return new String(data, encoding); } conn.disconnect(); return null; } public static String getTextContent(String urlpath,String cookies, String encoding) throws Exception { URL url = new URL(urlpath); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(6 * 1000);// 设置超时时间 if(cookies!=null&&!"".equals(cookies)){ conn.setRequestProperty("Cookie", cookies); } if (conn.getResponseCode() == 200) { InputStream inStream = conn.getInputStream(); byte[] data = readStream(inStream); return new String(data, encoding); } return null; } public static byte[] getByteData(String urlpath, String encoding) throws Exception { URL url = new URL(urlpath); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(6 * 1000);// 设置超时时间 if (conn.getResponseCode() == 200) { InputStream inStream = conn.getInputStream(); byte[] data = readStream(inStream); return data; } return null; } /** * 将HTTP资源另存为文件 * * @param destUrl String * @param fileName String * @throws Exception */ public static void saveToFile(String destUrl, String fileName) throws IOException { FileOutputStream fos = null; BufferedInputStream bis = null; HttpURLConnection httpUrl = null; URL url = null; byte[] buf = new byte[BUFFER_SIZE]; int size = 0; //建立链接 url = new URL(destUrl); httpUrl = (HttpURLConnection) url.openConnection(); //连接指定的资源 httpUrl.connect(); //获取网络输入流 bis = new BufferedInputStream(httpUrl.getInputStream()); //建立文件 File file = new File(fileName); if(!file.exists()) { if(!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } file.createNewFile(); } fos = new FileOutputStream(fileName); if (DEBUG) System.out.println("正在获取链接[" + destUrl + "]的内容...\n将其保存为文件[" + fileName + "]"); //保存文件 while ((size = bis.read(buf)) != -1) fos.write(buf, 0, size); fos.close(); bis.close(); httpUrl.disconnect(); } public static byte[] readStream(InputStream inStream) throws Exception { ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] buffer = new byte[1024]; int len = 0; while ((len = inStream.read(buffer)) != -1) { outStream.write(buffer, 0, len); } byte[] data = outStream.toByteArray();// 二进制数据 outStream.close(); inStream.close(); return data; } /** * * @param urlpath * @param parmas * @param encoding * @return * @throws Exception */ public static InputStream getContent(String urlpath, Map<String, String> parmas, String encoding) throws Exception { StringBuilder sb = new StringBuilder(); for (Map.Entry<String, String> entry : parmas.entrySet()) { sb.append(entry.getKey()).append("=").append( URLEncoder.encode(entry.getValue(), encoding)); sb.append("&"); } if (sb.indexOf("&") != -1) sb.deleteCharAt(sb.length() - 1); byte[] data = sb.toString().getBytes(); URL url = new URL(urlpath); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("POST"); connection.setRequestProperty("Connection", "Keep-Alive"); connection.setRequestProperty("Charset", "UTF-8"); connection.setRequestProperty("Content-Length", String .valueOf(data.length)); connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); connection.setDoOutput(true); connection.setDoInput(true); DataOutputStream dataOutputStream = new DataOutputStream(connection .getOutputStream()); dataOutputStream.write(data); dataOutputStream.flush(); dataOutputStream.close(); // int responseCode=sendContent(urlpath, parmas, encoding); // if (responseCode == 200) { // return connection.getInputStream(); // } InputStream inputStream=connection.getInputStream(); //connection.disconnect(); return inputStream; } public static String login(String loginUrl,Map<String,String> parmas,String encoding) throws Exception { StringBuilder cookies=new StringBuilder(); StringBuilder sb = new StringBuilder(); for (Map.Entry<String, String> entry : parmas.entrySet()) { sb.append(entry.getKey()).append("=").append( URLEncoder.encode(entry.getValue(), encoding)); sb.append("&"); } if (sb.indexOf("&") != -1) sb.deleteCharAt(sb.length() - 1); byte[] data = sb.toString().getBytes(); URL url = new URL(loginUrl); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("POST"); connection.setRequestProperty("User-Agent", "Mozilla/5.0"); //connection.setRequestProperty("referer", "http://reg