import java.io.*; import java.net.HttpURLConnection; import java.net.URL; /** * IP 地址获取 * @author ITchen * @since 2016/6/29 17:56 */ public class IpAddressUtil { /** * */ public static String getAddresses(String ip)throws IOException { // 调用淘宝地理位置接口 String urlStr = "http://ip.taobao.com/service/getIpInfo.php?ip="+ip; // 从http://whois.pconline.com.cn取得IP所在的省市区信息 String returnStr = IpAddressUtil.getResult(urlStr,"utf-8"); if (returnStr != null) { // 处理返回的省市区信息 System.out.println(returnStr); String[] temp = returnStr.split(","); if(temp.length<3){ return "0";//无效IP,局域网测试 } String region = (temp[5].split(":"))[1].replaceAll("\"", ""); region = decodeUnicode(region);// 省份 String country = ""; String area = ""; // String region = ""; String city = ""; String county = ""; String isp = ""; for (int i = 0; i < temp.length; i++) { switch (i) { case 1: country = (temp[i].split(":"))[2].replaceAll("\"", ""); country = decodeUnicode(country);// 国家 break; case 3: area = (temp[i].split(":"))[1].replaceAll("\"", ""); area = decodeUnicode(area);// 地区 break; case 5: region = (temp[i].split(":"))[1].replaceAll("\"", ""); region = decodeUnicode(region);// 省份 break; case 7: city = (temp[i].split(":"))[1].replaceAll("\"", ""); city = decodeUnicode(city);// 市区 break; case 9: county = (temp[i].split(":"))[1].replaceAll("\"", ""); county = decodeUnicode(county);// 地区 break; case 11: isp = (temp[i].split(":"))[1].replaceAll("\"", ""); isp = decodeUnicode(isp); // ISP公司 break; } } System.out.println(country+"="+area+"="+region+"="+city+"="+county+"="+isp); return region; } return null; } /** * 获取详细信息 * @param urlStr 请求地址 * @param encoding 编码 * @throws IOException */ private static String getResult(String urlStr, String encoding) throws IOException { URL url = null; HttpURLConnection connection = null; try { url = new URL(urlStr); connection = (HttpURLConnection) url.openConnection();// 新建连接实例 connection.setConnectTimeout(5000);// 设置连接超时时间,单位毫秒 connection.setReadTimeout(5000);// 设置读取数据超时时间,单位毫秒 connection.setDoInput(true);// 是否打开输入流true|false connection.setUseCaches(false);// 是否缓存true|false connection.connect();// 请求 BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), encoding));// 往对端写完数据对端服务器返回数据 // 以BufferedReader流来读取 StringBuffer buffer = new StringBuffer(); String line = ""; while ((line = reader.readLine()) != null) { buffer.append(line); } reader.close(); return buffer.toString(); } catch (IOException e) { e.printStackTrace(); } finally { if (connection != null) { connection.disconnect();// 关闭连接 } } return null; } /** * unicode 转换成 中文 * @param theString 转换字符串 */ public static String decodeUnicode(String theString) { char aChar; int len = theString.length(); StringBuffer outBuffer = new StringBuffer(len); for (int x = 0; x < len;) { aChar = theString.charAt(x++); if (aChar == '\\') { aChar = theString.charAt(x++); if (aChar == 'u') { int value = 0; for (int i = 0; i < 4; i++) { aChar = theString.charAt(x++); switch (aChar) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': value = (value << 4) + aChar - '0'; break; case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': value = (value << 4) + 10 + aChar - 'a'; break; case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': value = (value << 4) + 10 + aChar - 'A'; break; default: throw new IllegalArgumentException("Malformed encoding."); } } outBuffer.append((char) value); } else { if (aChar == 't') { aChar = '\t'; } else if (aChar == 'r') { aChar = '\r'; } else if (aChar == 'n') { aChar = '\n'; } else if (aChar == 'f') { aChar = '\f'; } outBuffer.append(aChar); } } else { outBuffer.append(aChar); } } return outBuffer.toString(); } // 测试 public static void main(String[] args) { String ip = "125.70.11.136"; String address = ""; try { address = IpAddressUtil.getAddresses(ip); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } System.out.println(address); } }
通过ip获取地理位置
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