java调用高德公交api(java源码)

package io.renren.modules.us.util; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @author gaoxipeng * @Date 2018/9/10 17:08 * @Description 解析从高德返回的复杂json，以更友好的json格式返回客户端。查询下路接口调用的方法 */ public class BusRouteUtils { private static final int SECOND=3600; private static Logger logger = LoggerFactory.getLogger(BusRouteUtils.class); public static String busTaints(String response,String strategy){ String s =""; try { JSONObject jsonObject = JSONObject.parseObject(response); JSONObject route = jsonObject.getJSONObject("route"); JSONArray transits = route.getJSONArray("transits"); for (int i = 0; i <transits.size() ; i++) { JSONObject info = transits.getJSONObject(i); //高德返回walking_distance的value值为空的时候是数组形式，这里换乘字符串返回客服端 if(info.getString("walking_distance").length()<=2){ info.put("walking_distance", ""); } info.put("programme", ""); String cost = info.getString("cost"); String s1; if(cost.length()>2) { int i2 = cost.indexOf("."); String cost1 = cost.substring(0, i2); StringBuffer stringBuffer3 = new StringBuffer(); stringBuffer3.append(cost1).append("元"); s1 = stringBuffer3.toString(); }else { s1 =""; } String duration = info.getString("duration"); //将秒转化为分钟、小时的格式返回 info.put("duration", getTimes(duration)); //System.out.println("总时间:"+info.getString("duration")); JSONArray segments = info.getJSONArray("segments"); //按条件查询去第出行方案，第一条即为最快或换乘少或步行少 JSONObject jsonObject3 = transits.getJSONObject(0); if ("0".equals(strategy)) { jsonObject3.put("programme", "最快"); }else if ("2".equals(strategy)){ jsonObject3.put("programme", "换乘少"); } else if ("3".equals(strategy)){ jsonObject3.put("programme", "步行少"); } String departure_stop = ""; //在哪上车 List<Map<String, Object>> list = new ArrayList<Map<String, Object>>(); for (int j = 0; j < segments.size() ; j++) { JSONObject jsonObject1 = segments.getJSONObject(j); //以下是乘坐地铁的相关字段，不必要返回前端 jsonObject1.remove("exit"); jsonObject1.remove("taxi"); jsonObject1.remove("railway"); jsonObject1.remove("entrance"); //防止walking数据为空报异常 if(jsonObject1.getString("walking").length()>2) { JSONObject walking = jsonObject1.getJSONObject("walking"); if (walking.size() != 0) { String duration2 = walking.getString("duration"); walking.put("duration", getTimes(duration2)); String duration3 = walking.getString("duration"); //System.out.println("步行时间:" + duration3); } } JSONObject bus = jsonObject1.getJSONObject("bus"); if(bus.getString("buslines").length()>2) { JSONArray buslines = bus.getJSONArray("buslines"); Map<String, Object> map = new HashMap<>(); StringBuffer stringBuffer = new StringBuffer(); for (int k = 0; k < buslines.size(); k++) { JSONObject jsonOne = buslines.getJSONObject(k); if (jsonOne.size() != 0) { String duration3 = jsonOne.getString("duration"); jsonOne.put("duration", getTimes(duration3)); String duration4 = jsonOne.getString("duration"); //System.out.println("坐公交时间:" + duration4); //在transits层添加具体换乘的所有公交线路 String name = jsonOne.getString("name"); int i1 = name.indexOf("("); String substring = name.substring(0,i1); stringBuffer.append(substring).append("/ "); } //将乘车起始站点departure_stop返回到transits层以便前端更好的读取 JSONObject One = segments.getJSONObject(0); JSONObject bus1 = One.getJSONObject("bus"); JSONArray buslines1 = bus1.getJSONArray("buslines"); for (int l = 0; l < buslines1.size() ; l++) { JSONObject jsonObject2 = buslines1.getJSONObject(0); JSONObject departure_stop1 = jsonObject2.getJSONObject("departure_stop"); departure_stop = departure_stop1.getString("name"); } } stringBuffer.deleteCharAt(stringBuffer.length() - 2); map.put("line", stringBuffer.toString().trim()); list.add(map); } } //将list转化为jsonArray拼接到原有json中 net.sf.json.JSONArray jsonArray = net.sf.json.JSONArray.fromObject(list); //拼接起乘站点到json info.put("departure_stop", departure_stop); //拼接换乘路线到json info.put("bus_line", jsonArray); //拼接具体乘车路线id返回客户端，以便线路详情接口针对性的查询 info.put("id", i + ""); //eg:4.0,改成4元 info.put("cost", s1); } ///线路查询去除多余参数segments JSONArray transits1 = route.getJSONArray("transits"); for (int i = 0; i <transits1.size() ; i++) { JSONObject jsonObject1 = transits1.getJSONObject(i); jsonObject1.remove("distance"); jsonObject1.remove("missed"); jsonObject1.remove("nightflag"); } s = jsonObject.toString(); //生产环境此日志建议注释 //logger.info("格式化后的json:"+s); }catch (RuntimeException e) { e.printStackTrace(); } return s; } /** * @author gaoxipeng * @Date 2018/9/14 13:08 * @Description 解析从高德返回的复杂json，以更友好的json格式返回客户端 线路详情接口调用的方法 */ public static String busTaintDetils(String s, String id) { JSONObject jsonObject = JSONObject.parseObject(s); JSONObject route = jsonObject.getJSONObject("route"); JSONArray transits = route.getJSONArray("tran