android 解析数据之Gson2

这篇文章主要的目的是补充上一篇文章的，这次解析的是更加复杂的数据

QIYBean（这是根据Json代码使用GsonFormat自动生成的类）很尴尬由于数据复杂所以生成的代码有点长

package com.chuanxidemo.shaoxin.mymusic;

import java.util.List;

/**
 * Created by shaoxin on 2017/3/1.
 */

public class QIYBean {

    /**
     * status : 1
     * data : {"province":"江苏省","cross_list":[{"distance":"191.482","direction":"West","name":"联谊路--绿溪路","weight":"120","level":"45000, 45000","longitude":"121.0512567","crossid":"021H51F0090093015--021H51F009009851","width":"8, 8","latitude":"31.31579861"},{"distance":"233.802","direction":"NorthEast","name":"陆家浜南路--陆家浜北路","weight":"120","level":"45000, 45000","longitude":"121.0476761","crossid":"021H51F00900930--021H51F0090093005","width":"8, 8","latitude":"31.31397833"},{"distance":"233.802","direction":"NorthEast","name":"陆家浜南路--绿溪路","weight":"120","level":"45000, 45000","longitude":"121.0476761","crossid":"021H51F00900930--021H51F009009851","width":"8, 8","latitude":"31.31397833"}],"code":"1","tel":"0512","cityadcode":"320500","areacode":"0512","timestamp":"1488353103.29","sea_area":{"adcode":"","name":""},"pos":"在政协陆家镇工作委员会附近, 在绿溪路旁边, 靠近联谊路--绿溪路路口","road_list":[{"distance":"79","direction":"North","name":"绿溪路","level":"5","longitude":"121.05","width":"8","roadid":"021H51F009009851","latitude":"31.3149"},{"distance":"152","direction":"SouthEast","name":"教堂路","level":"5","longitude":"121.048","width":"4","roadid":"021H51F0090092871","latitude":"31.3163"},{"distance":"191","direction":"West","name":"联谊路","level":"5","longitude":"121.051","width":"8","roadid":"021H51F0090093015","latitude":"31.3158"}],"result":"true","message":"Successful.","desc":"江苏省,苏州市,昆山市","city":"苏州市","districtadcode":"320583","district":"昆山市","country":"中国","provinceadcode":"320000","version":"2.0-3.0.7059.1533","adcode":"320583","poi_list":[{"distance":"161","direction":"West","tel":"0512-57671209;0512-57879719","name":"昆山市陆家人民医院","weight":"0.0","typecode":"090100","longitude":"121.047556","address":"陆家镇镇北路21号","latitude":"31.315543","entrances":[{"latitude":"31.314870","longitude":"121.047054"}],"type":"医疗保健服务;综合医院;综合医院","poiid":"B020016BMR"},{"distance":"141","direction":"SouthWest","tel":"0512-57671003","name":"陆家镇人民政府","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020007YBU"},{"distance":"141","direction":"SouthWest","tel":"","name":"陆家镇人民代表大会","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020007YBT"},{"distance":"141","direction":"SouthWest","tel":"","name":"中共昆山市陆家镇委员会","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020008HW1"},{"distance":"140","direction":"SouthWest","tel":"","name":"政协陆家镇工作委员会","weight":"0.0","typecode":"130105","longitude":"121.048395","address":"菉溪路22号","latitude":"31.314563","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020016BUS"}]}
     */

    private String status;
    private DataBean data;

    public String getStatus() {
        return status;
    }

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

    public DataBean getData() {
        return data;
    }

    public void setData(DataBean data) {
        this.data = data;
    }

    public static class DataBean {
        /**
         * province : 江苏省
         * cross_list : [{"distance":"191.482","direction":"West","name":"联谊路--绿溪路","weight":"120","level":"45000, 45000","longitude":"121.0512567","crossid":"021H51F0090093015--021H51F009009851","width":"8, 8","latitude":"31.31579861"},{"distance":"233.802","direction":"NorthEast","name":"陆家浜南路--陆家浜北路","weight":"120","level":"45000, 45000","longitude":"121.0476761","crossid":"021H51F00900930--021H51F0090093005","width":"8, 8","latitude":"31.31397833"},{"distance":"233.802","direction":"NorthEast","name":"陆家浜南路--绿溪路","weight":"120","level":"45000, 45000","longitude":"121.0476761","crossid":"021H51F00900930--021H51F009009851","width":"8, 8","latitude":"31.31397833"}]
         * code : 1
         * tel : 0512
         * cityadcode : 320500
         * areacode : 0512
         * timestamp : 1488353103.29
         * sea_area : {"adcode":"","name":""}
         * pos : 在政协陆家镇工作委员会附近, 在绿溪路旁边, 靠近联谊路--绿溪路路口
         * road_list : [{"distance":"79","direction":"North","name":"绿溪路","level":"5","longitude":"121.05","width":"8","roadid":"021H51F009009851","latitude":"31.3149"},{"distance":"152","direction":"SouthEast","name":"教堂路","level":"5","longitude":"121.048","width":"4","roadid":"021H51F0090092871","latitude":"31.3163"},{"distance":"191","direction":"West","name":"联谊路","level":"5","longitude":"121.051","width":"8","roadid":"021H51F0090093015","latitude":"31.3158"}]
         * result : true
         * message : Successful.
         * desc : 江苏省,苏州市,昆山市
         * city : 苏州市
         * districtadcode : 320583
         * district : 昆山市
         * country : 中国
         * provinceadcode : 320000
         * version : 2.0-3.0.7059.1533
         * adcode : 320583
         * poi_list : [{"distance":"161","direction":"West","tel":"0512-57671209;0512-57879719","name":"昆山市陆家人民医院","weight":"0.0","typecode":"090100","longitude":"121.047556","address":"陆家镇镇北路21号","latitude":"31.315543","entrances":[{"latitude":"31.314870","longitude":"121.047054"}],"type":"医疗保健服务;综合医院;综合医院","poiid":"B020016BMR"},{"distance":"141","direction":"SouthWest","tel":"0512-57671003","name":"陆家镇人民政府","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020007YBU"},{"distance":"141","direction":"SouthWest","tel":"","name":"陆家镇人民代表大会","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020007YBT"},{"distance":"141","direction":"SouthWest","tel":"","name":"中共昆山市陆家镇委员会","weight":"0.0","typecode":"130105","longitude":"121.048398","address":"菉溪路22号","latitude":"31.314555","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020008HW1"},{"distance":"140","direction":"SouthWest","tel":"","name":"政协陆家镇工作委员会","weight":"0.0","typecode":"130105","longitude":"121.048395","address":"菉溪路22号","latitude":"31.314563","type":"政府机构及社会团体;政府机关;乡镇级政府及事业单位","poiid":"B020016BUS"}]
         */

        private String province;
        private String code;
        private String tel;
        private String cityadcode;
        private String areacode;
        private String timestamp;
        private SeaAreaBean sea_area;
        private String pos;
        private String result;
        private String message;
        private String desc;
        private String city;
        private String districtadcode;
        private String district;
        private String country;
        private String provinceadcode;
        private String version;
        private String adcode;
        private List<CrossListBean> cross_list;
        private List<RoadListBean> road_list;
        private List<PoiListBean> poi_list;

        public String getProvince() {
            return province;
        }

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

        public String getCode() {
            return code;
        }

        public void setCode(String code) {
            this.code = code;
        }

        public String getTel() {
            return tel;
        }

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

        public String getCityadcode() {
            return cityadcode;
        }

        public void setCityadcode(String cityadcode) {
            this.cityadcode = cityadcode;
        }

        public String getAreacode() {
            return areacode;
        }

        public void setAreacode(String areacode) {
            this.areacode = areacode;
        }

        public String getTimestamp() {
            return timestamp;
        }

        public void setTimestamp(String timestamp) {
            this.timestamp = timestamp;
        }

        public SeaAreaBean getSea_area() {
            return sea_area;
        }

        public void setSea_area(SeaAreaBean sea_area) {
            this.sea_area = sea_area;
        }

        public String getPos() {
            return pos;
        }

        public void setPos(String pos) {
            this.pos = pos;
        }

        public String getResult() {
            return result;
        }

        public void setResult(String result) {
            this.result = result;
        }

        public String getMessage() {
            return message;
        }

        public void setMessage(String message) {
            this.message = message;
        }

        public String getDesc() {
            return desc;
        }

        public void setDesc(String desc) {
            this.desc = desc;
        }

        public String getCity() {
            return city;
        }

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

        public String getDistrictadcode() {
            return districtadcode;
        }

        public void setDistrictadcode(String districtadcode) {
            this.districtadcode = districtadcode;
        }

        public String getDistrict() {
            return district;
        }

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

        public String getCountry() {
            return country;
        }

        public void setCountry(String country) {
            this.country = country;
        }

        public String getProvinceadcode() {
            return provinceadcode;
        }

        public void setProvinceadcode(String provinceadcode) {
            this.provinceadcode = provinceadcode;
        }

        public String getVersion() {
            return version;
        }

        public void setVersion(String version) {
            this.version = version;
        }

        public String getAdcode() {
            return adcode;
        }

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

        public List<CrossListBean> getCross_list() {
            return cross_list;
        }

        public void setCross_list(List<CrossListBean> cross_list) {
            this.cross_list = cross_list;
        }

        public List<RoadListBean> getRoad_list() {
            return road_list;
        }

        public void setRoad_list(List<RoadListBean> road_list) {
            this.road_list = road_list;
        }

        public List<PoiListBean> getPoi_list() {
            return poi_list;
        }

        public void setPoi_list(List<PoiListBean> poi_list) {
            this.poi_list = poi_list;
        }

        public static class SeaAreaBean {
            /**
             * adcode :
             * name :
             */

            private String adcode;
            private String name;

            public String getAdcode() {
                return adcode;
            }

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

            public String getName() {
                return name;
            }

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

        public static class CrossListBean {
            /**
             * distance : 191.482
             * direction : West
             * name : 联谊路--绿溪路
             * weight : 120
             * level : 45000, 45000
             * longitude : 121.0512567
             * crossid : 021H51F0090093015--021H51F009009851
             * width : 8, 8
             * latitude : 31.31579861
             */

            private String distance;
            private String direction;
            private String name;
            private String weight;
            private String level;
            private String longitude;
            private String crossid;
            private String width;
            private String latitude;

            public String getDistance() {
                return distance;
            }

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

            public String getDirection() {
                return direction;
            }

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

            public String getName() {
                return name;
            }

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

            public String getWeight() {
                return weight;
            }

            public void setWeight(String weight) {
                this.weight = weight;
            }

            public String getLevel() {
                return level;
            }

            public void setLevel(String level) {
                this.level = level;
            }

            public String getLongitude() {
                return longitude;
            }

            public void setLongitude(String longitude) {
                this.longitude = longitude;
            }

            public String getCrossid() {
                return crossid;
            }

            public void setCrossid(String crossid) {
                this.crossid = crossid;
            }

            public String getWidth() {
                return width;
            }

            public void setWidth(String width) {
                this.width = width;
            }

            public String getLatitude() {
                return latitude;
            }

            public void setLatitude(String latitude) {
                this.latitude = latitude;
            }
        }

        public static class RoadListBean {
            /**
             * distance : 79
             * direction : North
             * name : 绿溪路
             * level : 5
             * longitude : 121.05
             * width : 8
             * roadid : 021H51F009009851
             * latitude : 31.3149
             */

            private String distance;
            private String direction;
            private String name;
            private String level;
            private String longitude;
            private String width;
            private String roadid;
            private String latitude;

            public String getDistance() {
                return distance;
            }

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

            public String getDirection() {
                return direction;
            }

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

            public String getName() {
                return name;
            }

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

            public String getLevel() {
                return level;
            }

            public void setLevel(String level) {
                this.level = level;
            }

            public String getLongitude() {
                return longitude;
            }

            public void setLongitude(String longitude) {
                this.longitude = longitude;
            }

            public String getWidth() {
                return width;
            }

            public void setWidth(String width) {
                this.width = width;
            }

            public String getRoadid() {
                return roadid;
            }

            public void setRoadid(String roadid) {
                this.roadid = roadid;
            }

            public String getLatitude() {
                return latitude;
            }

            public void setLatitude(String latitude) {
                this.latitude = latitude;
            }
        }

        public static class PoiListBean {
            /**
             * distance : 161
             * direction : West
             * tel : 0512-57671209;0512-57879719
             * name : 昆山市陆家人民医院
             * weight : 0.0
             * typecode : 090100
             * longitude : 121.047556
             * address : 陆家镇镇北路21号
             * latitude : 31.315543
             * entrances : [{"latitude":"31.314870","longitude":"121.047054"}]
             * type : 医疗保健服务;综合医院;综合医院
             * poiid : B020016BMR
             */

            private String distance;
            private String direction;
            private String tel;
            private String name;
            private String weight;
            private String typecode;
            private String longitude;
            private String address;
            private String latitude;
            private String type;
            private String poiid;
            private List<EntrancesBean> entrances;

            public String getDistance() {
                return distance;
            }

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

            public String getDirection() {
                return direction;
            }

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

            public String getTel() {
                return tel;
            }

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

            public String getName() {
                return name;
            }

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

            public String getWeight() {
                return weight;
            }

            public void setWeight(String weight) {
                this.weight = weight;
            }

            public String getTypecode() {
                return typecode;
            }

            public void setTypecode(String typecode) {
                this.typecode = typecode;
            }

            public String getLongitude() {
                return longitude;
            }

            public void setLongitude(String longitude) {
                this.longitude = longitude;
            }

            public String getAddress() {
                return address;
            }

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

            public String getLatitude() {
                return latitude;
            }

            public void setLatitude(String latitude) {
                this.latitude = latitude;
            }

            public String getType() {
                return type;
            }

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

            public String getPoiid() {
                return poiid;
            }

            public void setPoiid(String poiid) {
                this.poiid = poiid;
            }

            public List<EntrancesBean> getEntrances() {
                return entrances;
            }

            public void setEntrances(List<EntrancesBean> entrances) {
                this.entrances = entrances;
            }

            public static class EntrancesBean {
                /**
                 * latitude : 31.314870
                 * longitude : 121.047054
                 */

                private String latitude;
                private String longitude;

                public String getLatitude() {
                    return latitude;
                }

                public void setLatitude(String latitude) {
                    this.latitude = latitude;
                }

                public String getLongitude() {
                    return longitude;
                }

                public void setLongitude(String longitude) {
                    this.longitude = longitude;
                }
            }
        }
    }
}

GsonUtil（用来解析Json数据）

package com.chuanxidemo.shaoxin.mymusic;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by shaoxin on 2017/3/1.
 */

public class GsonUtil {
    public static BufferedReader bufferedReader;
    public static StringBuffer stringBuffer;

    // 将Json数据解析成相应的映射对象
    public static <T> T parseJsonWithGson(String jsonData, Class<T> type) {
        Gson goson = new Gson();
        T result = goson.fromJson(jsonData, type);
        return result;
    }

    // 将Json数组解析成相应的映射对象列表
    public static <T> List<T> parseJsonArrayWithGson(String jsonData, Class<T> cls) {
        Gson gson = new Gson();
        List<T> result = new ArrayList<>();
        result = gson.fromJson(jsonData, new TypeToken<List<T>>() {
        }.getType());
        return result;
    }


    // 根据json数据地址获取数据
    public static String getData(String jsonURL) {
        try {
            stringBuffer = new StringBuffer();
            URL url = new URL(jsonURL);//json地址
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");//使用get方法接收
            InputStream inputStream = connection.getInputStream();//得到一个输入流
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTf-8"));
            String sread = null;
            while ((sread = bufferedReader.readLine()) != null) {
                stringBuffer.append(sread);
                stringBuffer.append("
");
            }
//            Log.i("msg", "onClick: " + stringBuffer.toString());
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return stringBuffer.toString();
    }


}

GetGsonData（获取其中的数据）

package com.chuanxidemo.shaoxin.mymusic;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by shaoxin on 2017/3/1.
 */

public class GetGsonData extends AppCompatActivity {
    GsonUtil gsonUtil;
    private TextView txt;
    private Button getData;
    QIYBean qiyBean;
    Handler handler;
    List<QIYBean.DataBean.CrossListBean> listBeen;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.showdata);
        txt = (TextView) findViewById(R.id.txt);
        getData = (Button) findViewById(R.id.get_data);

        gsonUtil = new GsonUtil();
        handler = new Handler() {
            @Override
            public void handleMessage(Message msg) {
                super.handleMessage(msg);
                txt.setText(qiyBean.getStatus());
            }
        };
        getData.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new Thread() {
                    @Override
                    public void run() {
                        super.run();
                        String data = gsonUtil.getData("http://ditu.amap.com/service/regeo?longitude=121.04925573429551&latitude=31.315590522490712");//加载的Json数据网址
                        qiyBean = gsonUtil.parseJsonWithGson(data, QIYBean.class);//先获取类对象
                        handler.sendEmptyMessage(0x123);//线程中不能直接对UI进行设计所以用Handler解决
                        Log.i("msg", "run: " + qiyBean.getStatus());
                        listBeen = new ArrayList<QIYBean.DataBean.CrossListBean>();
                        listBeen = qiyBean.getData().getCross_list();//调用类中的方法获取新的对象集合
                        QIYBean.DataBean.CrossListBean crossListBean = listBeen.get(0);//获取集合里的第一个对象
                        Log.i("msg", "run: " + crossListBean.getDirection());//用对象掉方法


                    }
                }.start();

            }
        });


    }
}

showdata.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/txt"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <Button
        android:id="@+id/get_data"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="获取数据"/>
</LinearLayout>

以上是完整代码，记得添加Gson包和添加权限