javaweb实现百度GPS定位接口（经纬度）

javaweb实现百度GPS定位接口（经纬度）

百度web GPS定位（经纬度）

注册账号及配置地址

http://lbsyun.baidu.com/apiconsole/key

主类 BaiduWebAPI

import java.util.Map;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import com.webber.cm.common.util.HttpClient;

import com.webber.cm.common.util.jsonUtil;

public class BaiduWebAPI {

static Logger logger = Logger.getLogger(BaiduWebAPI.class);

// 配置地址：http://lbsyun.baidu.com/apiconsole/key

private static final String APP_ID = "18**********";

private static final String AK = "XGXnh8tB7e*******************";

public static void main(String[] args) {

//BaiduWebAPI.ipLocation("127.0.0.1");

BaiduWebAPI.gpsLocation("116.840213","39.196272");

}

// GPS接口

public static String gpsLocation(String lng, String lat) {

String result = null;

try {

String url = "http://api.map.baidu.com/reverse_geocoding/v3/?ak=MY_AK&output=json&coordtype=wgs84ll&location=LAT_VALUE,LNG_VALUE";

url = url.replace("MY_AK", AK).replace("LNG_VALUE", lng).replace("LAT_VALUE", lat);

String reqResult = HttpClient.doGet(url);

System.out.println(reqResult);

Map map = JsonUtil.parseJSON2Map(reqResult);

Map ac = (Map) ((Map) map.get("result")).get("addressComponent");

result = ac.get("city").toString() + ac.get("district").toString();

} catch (Exception e) {

logger.error("GPS接口异常：", e);

}

logger.info("GPS接口：{lng:" + lng + ",lat:" + lat + ",result:" + result + "}");

return result;

}

// IP接口

public static String ipLocation(String ip) {

if(BaiduWebAPI.isLan(ip)) {

return "内网IP";

}

String result = null;

try {

String url = "http://api.map.baidu.com/location/ip?ak=MY_AK&ip=IP_VALUE&coor=bd09ll";

url = url.replace("MY_AK", AK).replace("IP_VALUE", ip);

String reqResult = decodeUnicode(HttpClient.doGet(url));

System.out.println(reqResult);

Map map = JsonUtil.parseJSON2Map(reqResult);

result=((Map) map.get("content")).get("address").toString();

result=result.replace("省", "").replace("市", "");

} catch (Exception e) {

logger.error("IP接口异常：", e);

}

logger.info("IP接口：{ip:" + ip + ",result:" + result + "}");

return result;

}

// unicode转化汉字

public static String decodeUnicode(final String unicode) {

StringBuffer string = new StringBuffer();

String[] hex = unicode.split("\\\\u");

for (int i = 0; i < hex.length; i++) {

try {

// 汉字范围 \u4e00-\u9fa5 (中文)

if (hex[i].length() >= 4) {// 取前四个，判断是否是汉字

String chinese = hex[i].substring(0, 4);

try {

int chr = Integer.parseInt(chinese, 16);

boolean isChinese = isChinese((char) chr);

// 转化成功，判断是否在 汉字范围内

if (isChinese) {// 在汉字范围内

// 追加成string

string.append((char) chr);

// 并且追加 后面的字符

String behindString = hex[i].substring(4);

string.append(behindString);

} else {

string.append(hex[i]);

}

} catch (NumberFormatException e1) {

string.append(hex[i]);

}

} else {

string.append(hex[i]);

}

} catch (NumberFormatException e) {

string.append(hex[i]);

}

}

return string.toString();

}

/**

* 判断是否为中文字符

*

* @param c

* @return

*/

public static boolean isChinese(char c) {

Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);

if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS

|| ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS

|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A

|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION

|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION

|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {

return true;

}

return false;

}

// 是否为局域网

private static Boolean isLan(String ip) {

if("127.0.0.1".equals(ip)) {

return true;

}

if (!StringUtils.isEmpty(ip) && ip.length() > 15) {

ip = ip.substring(0, ip.indexOf(","));

}

/*

* 判断客户单IP地址是否为内网地址

* 内网IP网段：

* 10.0.0.0-10.255.255.255

* 172.16.0.0-172.31.255.255

* 192.168.0.0-192.168.255.255

*/

String reg = "^(192\\.168|172\\.(1[6-9]|2\\d|3[0,1]))(\\.(2[0-4]\\d|25[0-5]|[0,1]?\\d?\\d)){2}$|^10(\\.([2][0-4]\\d|25[0-5]|[0,1]?\\d?\\d)){3}$";

Pattern p = Pattern.compile(reg);

Matcher matcher = p.matcher(ip);

return matcher.find();

}

}

工具类 HttpClient

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.net.HttpURLConnection;

import java.nhttp://et.MalformedURLException;

import java.net.URL;

public class HttpClient {

public static void main(String[] args) {

}

public static String doGet(String httpurl) {

HttpURLConnection connection = null;

InputStream is = null;

BufferedReader br = null;

String result = null;// 返回结果字符串

try {

// 创建远程url连接对象

URL url = new URL(httpurl);

// 通过远程url连接对象打开一个连接，强转成httpURLConnection类

connection = (HttpURLConnection) url.openConnection();

// 设置连接方式：get

connection.setRequestMethod("GET");

// 设置连接主机服务器的超时时间：15000毫秒

connection.setConnectTimeout(15000);

// 设置读取远程返回的数据时间：60000毫秒

connection.setReadTimeout(60000);

// 发送请求

connection.connect();

// 通过connection连接，获取输入流

if (connection.getResponseCode() == 200) {

is = connection.getInputStream();

// 封装输入流is，并指定字符集

br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

// 存放数据

StringBuffer sbf = new StringBuffer();

String temp = null;

while ((temp = br.readLine()) != null) {

sbf.append(temp);

sbf.append("\r\n");

}

result = sbf.toString();

}

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

} finally {

// 关闭资源

if (null != br) {

try {

br.close();

} catch (IOException e) {

e.printStackTrace();

}

}

if (null != is) {

try {

is.close();

} catch (IOException e) {

e.printStackTrace();

}

}

connection.disconnect();// 关闭远程连接

}

return result;

}

public static String doPost(String httpUrl, String param) {

HttpURLConnection connection = null;

InputStream is = null;

OutputStream os = null;

BufferedReader br = null;

String result = null;

try {

URL url = new URL(httpUrl);

// 通过远程url连接对象打开连接

connection = (HttpURLConnection) url.openConnection();

// 设置连接请求方式

connection.setRequestMethod("POST");

// 设置连接主机服务器超时时间：15000毫秒

connection.setConnectTimeout(15000);

// 设置读取主机服务器返回数据超时时间：60000毫秒

connection.setReadTimeout(60000);

// 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true

connection.setDoOutput(true);

// 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无

connection.setDoInput(true);

// 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。

connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

// 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0

connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");

// 通过连接对象获取一个输出流

os = connection.getOutputStream();

// 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的

os.write(param.getBytes());

// 通过连接对象获取一个输入流，向远程读取

if (connection.getResponseCode() == 200) {

is = connection.getInputStream();

// 对输入流对象进行包装:charset根据工作项目组的要求来设置

br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

StringBuffer sbf = new StringBuffer();

String temp = null;

// 循环遍历一行一行读取数据

while ((temp = br.readLine()) != null) {

sbf.append(temp);

sbf.append("\r\n");

}

result = sbf.toString();

}

} catch (MalformedURLException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

} finally {

// 关闭资源

if (null != br) {

try {

br.close();

} catch (IOException e) {

e.printStackTrace();

}

}

if (null != os) {

try {

os.close();

} catch (IOException e) {

e.printStackTrace();

}

}

if (null != is) {

try {

is.close();

} catch (IOException e) {

e.printStackTrace();

}

}

// 断开与远程地址url的连接

connection.disconnect();

}

return result;

}

}

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