工具类：根据IP地址获取详细的地域信息

本是古典何须时尚 2024-03-22 13:38 77阅读 0赞

import org.apache.commons.lang3.StringUtils;
    
    import java.io.BufferedReader;
    import java.io.DataOutputStream;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.io.UnsupportedEncodingException;
    import java.net.HttpURLConnection;
    import java.net.URL;
    
    import javax.servlet.http.HttpServletRequest;
    
    /**
     * 根据IP地址获取详细的地域信息
     */
    public class AddressUtils {
        
        
    	/**
    	 *
    	 * @param content
    	 *            请求的参数 格式为：name=xxx&pwd=xxx
    	 * @param encoding
    	 *            服务器端请求编码。如GBK,UTF-8等
    	 * @return
    	 * @throws UnsupportedEncodingException
    	 */
    	public static String getAddresses(String ip) throws UnsupportedEncodingException {
        
    		// 淘宝ip解析
    		String urlStr ="https://ip.taobao.com/outGetIpInfo";
    		String returnStr = getResult(urlStr, ip);
    		if (returnStr != null) {
        
    			// 处理返回的省市区信息
    			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;
    				}
    			}
    			String address = region+city;
    			if(StringUtils.isBlank(address)){
        
    				address = "地球村";
    			}
    			return address;
    		}
    		return null;
    	}
    
    	/**
    	 * @param urlStr
    	 *            请求的地址
    	 * @param content
    	 *            请求的参数 格式为：name=xxx&pwd=xxx
    	 * @param encoding
    	 *            服务器端请求编码。如GBK,UTF-8等
    	 * @return
    	 */
    	private static String getResult(String urlStr, String ip) {
        
    		URL url = null;
    		HttpURLConnection connection = null;
    		try {
        
    			url = new URL(urlStr);
    			connection = (HttpURLConnection) url.openConnection();// 新建连接实例
    			/**
    			 * 超时错误 由 2s改为5s
    			 */
    			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.setDoOutput(true);// 是否打开输出流 true|false
    			connection.setDoInput(true);// 是否打开输入流true|false
    			connection.setRequestMethod("GET");// 提交方法POST|GET
    			connection.setUseCaches(false);// 是否缓存true|false
    			connection.connect();// 打开连接端口
    			DataOutputStream out = new DataOutputStream(connection.getOutputStream());// 打开输出流往对端服务器写数据
    			out.writeBytes("?ip="+ip +"&accessKey=public");// 写数据,也就是提交你的表单 name=xxx&pwd=xxx
    			out.flush();// 刷新
    			out.close();// 关闭输出流
    			BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));// 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;
    	}
    }