获取客户端访问地址

客户希望可以获取到用户访问网址是的地址，最终决定调用高德地图的接口获取相应地址数据

访问接口

https://restapi.amap.com/v3/ip?ip=ip&key=keyip可选传，key通过在高德开放平台申请获取相应的功能

完整代码

import com.liuniu.common.core.controller.BaseController;
import com.liuniu.common.utils.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.input.SAXBuilder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.xml.sax.InputSource;

import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/ip")
public class IpController extends BaseController {

    @GetMapping("/getAddressByIp")
    public Map<String,String> getAlibaba(String ip, String key) {
        Map map = new HashMap();
        Map<String,String> stringMap = new HashMap<>();
        map.put("output", "xml");
        if (StringUtils.isNotEmpty(ip)) {
            map.put("ip", ip);
        }
        map.put("key", key);
        String result = post("https://restapi.amap.com/v3/ip", map);
        StringReader read = new StringReader(result);
        InputSource source = new InputSource(read);
        try {
            SAXBuilder sb = new SAXBuilder();
            Document doc = sb.build(source);
            Element root = doc.getRootElement();
            String status = root.getChildText("status");
            String info = root.getChildText("info");
            String infocode = root.getChildText("infocode");
            String province = root.getChildText("province");
            String city = root.getChildText("city");
            String adcode = root.getChildText("adcode");
            String rectangle = root.getChildText("rectangle");
            stringMap.put("status",status);
            stringMap.put("info",info);
            stringMap.put("infocode",infocode);
            stringMap.put("province",province);
            stringMap.put("city",city);
            stringMap.put("adcode",adcode);
            stringMap.put("rectangle",rectangle);
        } catch (Exception e) {
            e.printStackTrace();
            e.printStackTrace();
        }
        return stringMap;
    }


    public String post(String url, Map<String, String> mapParameter) {
        // 创建httpClient的默认实例
        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            // 创建POST请求
            HttpPost httpPost = new HttpPost(url);
            // 设置参数
            List<NameValuePair> nameValuePairList = new ArrayList<>();
            // 迭代参数
            if (mapParameter != null && mapParameter.size() > 0) {
                mapParameter.forEach((k, v) -> nameValuePairList.add(new BasicNameValuePair(k, v)));
            }
            // 编码
            if (nameValuePairList.size() > 0) {
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(nameValuePairList);
                httpPost.setEntity(entity);
            }
            // 执行post请求
            try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                if (response != null) {
                    HttpEntity httpEntity = response.getEntity();
                    // 如果返回的内容不为空
                    if (httpEntity != null) {
                        return EntityUtils.toString(httpEntity);
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

}

阅读量

赏

谢谢你请我吃糖果

支付宝

微信