java web 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<String, Object> 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<String, Object> 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.net.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;
	}
}

完

以上代码希望能帮到您！