之前写了http解析高德地图时,json转对象搞了半天 , 今天同事用GSON把json转对象,一句代码就解决了,代码如下

MapUtil.java

　　

package com.mxzhang.utils;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;

import com.google.gson.Gson;
import com.mxzhang.wechat.lbs.bean.MapGpsConvertBean;
import com.mxzhang.wechat.lbs.bean.MapRegeoBean;
import com.mxzhang.wechat.lbs.bean.MapRegeoBean.AddressComponent;

public class MapUtil {
public static String AMAP_WEB_KEY = "6901bd7712d0b3f97735ea904ec7dcd6";

public static String getHttpResponse(String serverUrl) {
BufferedReader bf=null;
StringBuffer result = null;
try {
URI uri = new URI(serverUrl);
URL url = uri.toURL();
URLConnection connection = url.openConnection();
connection.setRequestProperty("Content-type", "text/html");
connection.setRequestProperty("Content-type", "application/json;charset=UTF-8");
connection.setRequestProperty("Accept-Charset", "utf-8");
connection.setRequestProperty("ContentType", "utf-8");
connection.connect();
result = new StringBuffer();
bf= new BufferedReader(new InputStreamReader(connection.getInputStream(), "utf-8"));
String line;
while((line=bf.readLine())!=null) {
result.append(line);
}
return result.toString();
} catch (Exception e) {
e.printStackTrace();
}finally {
try {
if(bf!=null) {
bf.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return null;
}

public static MapRegeoBean regeo(String lan, String lon){
String respString = getHttpResponse("http://restapi.amap.com/v3/geocode/regeo?output=json&location="+lon+","+lan+"&key="+AMAP_WEB_KEY);
System.out.println(respString);
return new Gson().fromJson(respString, MapRegeoBean.class);
}

public static MapGpsConvertBean convertGps(String lan, String lon){
String respString = getHttpResponse("http://restapi.amap.com/v3/assistant/coordinate/convert?output=json&coordsys=gps&locations="+lon+","+lan+"&key="+AMAP_WEB_KEY);
System.out.println(respString);
return new Gson().fromJson(respString, MapGpsConvertBean.class);
}

public static void main(String[] args) throws Exception {
MapGpsConvertBean gpsRes = convertGps("30.4834","114.4197");
if(gpsRes.getStatus()!=null && "1".equals(gpsRes.getStatus())) {
System.out.println(gpsRes.getLocations());
}

MapRegeoBean res = regeo("30.481079101563","114.425219184028");
if(res.getStatus()!=null && "1".equals(res.getStatus())) {
System.out.println(res.getRegeocode().getFormattedAddress());
AddressComponent addCom = res.getRegeocode().getAddressComponent();
System.out.println(addCom.getProvince());
}
}
}

实体类:MapBaseBean

　　

package com.mxzhang.wechat.lbs.bean;

import com.mxzhang.wechat.lbs.bean.MapRegeoBean.Regeocode;

public class MapBaseBean {
private String status;
private String info;

public void setStatus(String status) {
this.status = status;
}

public String getStatus() {
return status;
}

public void setInfo(String info) {
this.info = info;
}

public String getInfo() {
return info;
}
}

　　实体类:MapGpsConvertBean

　　　　

package com.mxzhang.wechat.lbs.bean;

public class MapGpsConvertBean extends MapBaseBean {
private String locations;

public void setLocations(String locations) {
this.locations = locations;
}

public String getLocations() {
return locations;
}
}

　　实体类:MapRegeoBean

　　　　

package com.mxzhang.wechat.lbs.bean;

import java.util.List;

import org.codehaus.jackson.annotate.JsonProperty;

import com.google.gson.annotations.SerializedName;

public class MapRegeoBean extends MapBaseBean {
private String infocode;
private Regeocode regeocode;

public void setInfocode(String infocode) {
this.infocode = infocode;
}

public String getInfocode() {
return infocode;
}

public void setRegeocode(Regeocode regeocode) {
this.regeocode = regeocode;
}

public Regeocode getRegeocode() {
return regeocode;
}

public class Regeocode {

@SerializedName("formatted_address")
private String formattedAddress;

private AddressComponent addressComponent;
private List<Pois> pois;
private List<Roads> roads;
private List<Roadinters> roadinters;
private List<Aois> aois;

public void setFormattedAddress(String formattedAddress) {
this.formattedAddress = formattedAddress;
}

public String getFormattedAddress() {
return formattedAddress;
}

public void setAddresscomponent(AddressComponent addressComponent) {
this.addressComponent = addressComponent;
}

public AddressComponent getAddressComponent() {
return addressComponent;
}

public void setPois(List<Pois> pois) {
this.pois = pois;
}

public List<Pois> getPois() {
return pois;
}

public void setRoads(List<Roads> roads) {
this.roads = roads;
}

public List<Roads> getRoads() {
return roads;
}

public void setRoadinters(List<Roadinters> roadinters) {
this.roadinters = roadinters;
}

public List<Roadinters> getRoadinters() {
return roadinters;
}

public void setAois(List<Aois> aois) {
this.aois = aois;
}

public List<Aois> getAois() {
return aois;
}
}

public class AddressComponent {

private String country;
private String province;
private String city;
private String citycode;
private String district;
private String adcode;
private String township;
private String towncode;

// private Neighborhood neighborhood;
// private Building building;
// @JsonProperty("streetNumber")
// private Streetnumber streetnumber;
// @JsonProperty("businessAreas")
// private List<Businessareas> businessareas;
public void setCountry(String country) {
this.country = country;
}

public String getCountry() {
return country;
}

public void setProvince(String province) {
this.province = province;
}

public String getProvince() {
return province;
}

public void setCity(String city) {
this.city = city;
}

public String getCity() {
return city;
}

public void setCitycode(String citycode) {
this.citycode = citycode;
}

public String getCitycode() {
return citycode;
}

public void setDistrict(String district) {
this.district = district;
}

public String getDistrict() {
return district;
}

public void setAdcode(String adcode) {
this.adcode = adcode;
}

public String getAdcode() {
return adcode;
}

public void setTownship(String township) {
this.township = township;
}

public String getTownship() {
return township;
}

public void setTowncode(String towncode) {
this.towncode = towncode;
}

public String getTowncode() {
return towncode;
}
}

public class Pois {

private String id;
private String name;
private String type;
private String tel;
private String direction;
private String distance;
private String location;
private String address;
private String poiweight;
private String businessarea;

public void setId(String id) {
this.id = id;
}

public String getId() {
return id;
}

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setType(String type) {
this.type = type;
}

public String getType() {
return type;
}

public void setTel(String tel) {
this.tel = tel;
}

public String getTel() {
return tel;
}

public void setDirection(String direction) {
this.direction = direction;
}

public String getDirection() {
return direction;
}

public void setDistance(String distance) {
this.distance = distance;
}

public String getDistance() {
return distance;
}

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

public void setAddress(String address) {
this.address = address;
}

public String getAddress() {
return address;
}

public void setPoiweight(String poiweight) {
this.poiweight = poiweight;
}

public String getPoiweight() {
return poiweight;
}

public void setBusinessarea(String businessarea) {
this.businessarea = businessarea;
}

public String getBusinessarea() {
return businessarea;
}

}

public class Roads {

private String id;
private String name;
private String direction;
private String distance;
private String location;

public void setId(String id) {
this.id = id;
}

public String getId() {
return id;
}

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setDirection(String direction) {
this.direction = direction;
}

public String getDirection() {
return direction;
}

public void setDistance(String distance) {
this.distance = distance;
}

public String getDistance() {
return distance;
}

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

}

public class Roadinters {

private String direction;
private String distance;
private String location;
@JsonProperty("first_id")
private String firstId;
@JsonProperty("first_name")
private String firstName;
@JsonProperty("second_id")
private String secondId;
@JsonProperty("second_name")
private String secondName;

public void setDirection(String direction) {
this.direction = direction;
}

public String getDirection() {
return direction;
}

public void setDistance(String distance) {
this.distance = distance;
}

public String getDistance() {
return distance;
}

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

public void setFirstId(String firstId) {
this.firstId = firstId;
}

public String getFirstId() {
return firstId;
}

public void setFirstName(String firstName) {
this.firstName = firstName;
}

public String getFirstName() {
return firstName;
}

public void setSecondId(String secondId) {
this.secondId = secondId;
}

public String getSecondId() {
return secondId;
}

public void setSecondName(String secondName) {
this.secondName = secondName;
}

public String getSecondName() {
return secondName;
}

}

public class Aois {

private String id;
private String name;
private String adcode;
private String location;
private String area;
private String distance;
private String type;

public void setId(String id) {
this.id = id;
}

public String getId() {
return id;
}

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setAdcode(String adcode) {
this.adcode = adcode;
}

public String getAdcode() {
return adcode;
}

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

public void setArea(String area) {
this.area = area;
}

public String getArea() {
return area;
}

public void setDistance(String distance) {
this.distance = distance;
}

public String getDistance() {
return distance;
}

public void setType(String type) {
this.type = type;
}

public String getType() {
return type;
}

}

public class Neighborhood {

private String name;
private String type;

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setType(String type) {
this.type = type;
}

public String getType() {
return type;
}

}

public class Building {

private String name;
private String type;

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setType(String type) {
this.type = type;
}

public String getType() {
return type;
}

}

public class Streetnumber {

private String street;
private String number;
private String location;
private String direction;
private String distance;

public void setStreet(String street) {
this.street = street;
}

public String getStreet() {
return street;
}

public void setNumber(String number) {
this.number = number;
}

public String getNumber() {
return number;
}

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

public void setDirection(String direction) {
this.direction = direction;
}

public String getDirection() {
return direction;
}

public void setDistance(String distance) {
this.distance = distance;
}

public String getDistance() {
return distance;
}

}

public class Businessareas {

private String location;
private String name;
private String id;

public void setLocation(String location) {
this.location = location;
}

public String getLocation() {
return location;
}

public void setName(String name) {
this.name = name;
}

public String getName() {
return name;
}

public void setId(String id) {
this.id = id;
}

public String getId() {
return id;
}

}
}