45 lines
2.1 KiB
Java
45 lines
2.1 KiB
Java
package com.zhgd.xmgl.util;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.http.Header;
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import cn.hutool.http.HttpRequest;
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import lombok.extern.slf4j.Slf4j;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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@Slf4j
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public class TiandituUtil {
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static Pattern pattern = Pattern.compile("<distance>(.*)</distance>");
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/**
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* 查询轨迹距离
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*
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* @param orig string 起点经纬度 是 -180,-90,180,90。
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* @param dest string 终点经纬度 是 -180,-90,180,90。
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* @param mid 途径点经纬度字符串 否 途径点字符串格式：116.35506,39.92277;116.35506,39.92277两个坐标之间以分号隔开，坐标xy之间用逗号隔开(都是半角)。
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* @param style 导航路线类型 默认0 （0：最快路线，1：最短路线，2：避开高速，3：步行） 0-3。
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* @return 单位km
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*/
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public static Double getDistance(String orig, String dest, String mid, Integer style) {
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String key = "000c3ade82b69dee54ac334e750cfac0";
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String url = "http://api.tianditu.gov.cn/drive?type=search&tk=" + key;
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//String url = "http://api.tianditu.gov.cn/drive?postStr={\"orig\":\"116.35506,39.92277\",\"dest\":\"116.39751,39.90854\",\"mid\":\"116.36506,39.91277;116.37506,39.92077\",\"style\":\"0\"}&type=search&tk=000c3ade82b69dee54ac334e750cfac0";
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log.info("查询轨迹距离:url:{}", url);
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String rs = HttpRequest.post(url)
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.header(Header.USER_AGENT, "PostmanRuntime/7.37.0")//头信息，多个头信息多次调用此方法即可
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.form("postStr", "{\"orig\":\"" + orig + "\",\"dest\":\"" + dest + "\",\"mid\":\"" + mid + "\",\"style\":\"" + style + "\"}")
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.timeout(20000)//超时，毫秒
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.execute().body();
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log.info("查询轨迹距离:rs:{}", rs);
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Matcher matcher = pattern.matcher(rs);
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matcher.find();
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return Convert.toDouble(matcher.group(1));
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}
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public static void main(String[] args) {
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Double distance = getDistance("116.35506,39.92277", "116.40332,39.90025", "116.35506,39.92277;116.35506,39.92277", 0);
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System.out.println(distance);
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}
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}
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