Android自带json和Gson数据格式解析示列

ゞ浴缸里的玫瑰 2022-07-15 01:27 333阅读 0赞

DataOfJson dataOfJson = new DataOfJson(getApplicationContext(),url, Request.Method.POST);
             dataOfJson.setJsonVolleyCallBack(new JsonVolleyCallBack() {
                @Override
                public void getJsonFromVolley(JSONObject jsonObject) {
                    try {
                        Log.i("reason",jsonObject.getString("reason"));
                        tv.setText(jsonObject.getString("reason"));
                        Log.i("error_code", String.valueOf(jsonObject.get("error_code")));
                        tv.append(String.valueOf(jsonObject.get("error_code")));
                        JSONObject object1 = (JSONObject) jsonObject.get("result");
                        JSONArray array = object1.getJSONArray("data");
    
                        for (int i = 0; i < array.length();i++){
                            JSONObject object = array.getJSONObject(i);
                            Log.i("result:", object.getString("title"));
                            tv.append(object.getString("title"));
                            Log.i("result:", String.valueOf(object.get("code")));
                        }
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }
                @Override
                public void putJsonFromVolley(Map<String, String> map) {
    
                }
            });
            dataOfJson.JsonFromNet();

json数据:

{
        "error_code": 0,
        "reason": "Success",
        "result": {
            "data": [
                {
                    "title": "枪·血玫瑰·Necromancer",
                    "code": 20595
                },
                {
                    "title": "热血传奇之绝对计划",
                    "code": 20596
                },
                {
                    "title": "人鬼情",
                    "code": 20597
                },
                {
                    "title": "人妖孽缘",
                    "code": 20598
                },
                {
                    "title": "热血传奇之傲气凌云",
                    "code": 20599
                },
                {
                    "title": "人品天下",
                    "code": 20600
                },
                {
                    "title": "日月神祭师",
                    "code": 20601
                },
                {
                    "title": "人魔世界",
                    "code": 20602
                },
                {
                    "title": "燃烧战役",
                    "code": 20603
                },
                {
                    "title": "人妖传说",
                    "code": 20604
                },
                {
                    "title": "任性少年",
                    "code": 20605
                },
                {
                    "title": "任风随柳意飘扬",
                    "code": 20606
                },
                {
                    "title": "上辈子欠你的爱",
                    "code": 20607
                },
                {
                    "title": "首富未成年",
                    "code": 20608
                },
                {
                    "title": "三国志乱",
                    "code": 20609
                },
                {
                    "title": "圣轩",
                    "code": 20610
                },
                {
                    "title": "谁是李世民",
                    "code": 20611
                },
                {
                    "title": "生化危机之终期黑城",
                    "code": 20612
                },
                {
                    "title": "树在红尘",
                    "code": 20613
                },
                {
                    "title": "狩猎园",
                    "code": 20614
                },
                {
                    "title": "兽族世界的佣兵",
                    "code": 20615
                },
                {
                    "title": "兽族的荣耀",
                    "code": 20616
                },
                {
                    "title": "兽族",
                    "code": 20617
                },
                {
                    "title": "死神－虚之死神",
                    "code": 20618
                },
                {
                    "title": "丧神",
                    "code": 20619
                },
                {
                    "title": "世界",
                    "code": 20620
                },
                {
                    "title": "三界传说",
                    "code": 20621
                },
                {
                    "title": "神道侠医之妙手回春",
                    "code": 20622
                },
                {
                    "title": "神兵传",
                    "code": 20623
                },
                {
                    "title": "烁金",
                    "code": 20624
                },
                {
                    "title": "蜀山问天书",
                    "code": 20625
                },
                {
                    "title": "神珠子之成仙传奇",
                    "code": 20626
                },
                {
                    "title": "那时花儿开",
                    "code": 20627
                },
                {
                    "title": "光之继承者",
                    "code": 20628
                },
                {
                    "title": "水之旅",
                    "code": 20629
                },
                {
                    "title": "神冥劫",
                    "code": 20631
                },
                {
                    "title": "随机英雄",
                    "code": 20632
                },
                {
                    "title": "死亡倒计时",
                    "code": 20633
                },
                {
                    "title": "杀手必读手册",
                    "code": 20634
                },
                {
                    "title": "紫狐女儿",
                    "code": 20635
                },
                {
                    "title": "仙凡寻",
                    "code": 20636
                },
                {
                    "title": "兽界风云",
                    "code": 20637
                },
                {
                    "title": "食为天",
                    "code": 20638
                },
                {
                    "title": "神之启世录",
                    "code": 20639
                },
                {
                    "title": "杀戮游戏",
                    "code": 20640
                },
                {
                    "title": "网游之书生传奇",
                    "code": 20641
                },
                {
                    "title": "时空交错间的爱情",
                    "code": 20642
                },
                {
                    "title": "神雕之大宋皇朝",
                    "code": 20643
                },
                {
                    "title": "仙兵",
                    "code": 20644
                },
                {
                    "title": "时空流浪者",
                    "code": 20645
                }
            ]
        }
    }

json数据封装类：

package com.example.cuboo.myapplication.DataFromNetApi;
    
    import android.content.Context;
    import android.util.Log;
    import android.view.View;
    import com.android.volley.AuthFailureError;
    import com.android.volley.Request;
    import com.android.volley.RequestQueue;
    import com.android.volley.Response;
    import com.android.volley.VolleyError;
    import com.android.volley.toolbox.JsonObjectRequest;
    import com.android.volley.toolbox.Volley;
    import org.json.JSONObject;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /**
     * Created by cuboo on 2016/10/26.
     * 从网络获取Json数据
     */
    
    public class DataOfJson {
        private Context context;
        private String url;
        private RequestQueue mQueue;
        private int method;
        private JsonVolleyCallBack jsonVolleyCallBack;
    
        public void setJsonVolleyCallBack(JsonVolleyCallBack jsonVolleyCallBack) {
            this.jsonVolleyCallBack = jsonVolleyCallBack;
        }
    
        public DataOfJson(Context context, String url, int method){
            this.context = context;
            this.url = url;
            this.method = method;
            mQueue = Volley.newRequestQueue(context);
    
        }
        public DataOfJson(View view,String url,int method){
            this(view.getContext(),url,method);
        }
    
    
        public void JsonFromNet() {
            JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(method,url, null,
                    new Response.Listener<JSONObject>() {
                        @Override
                        public void onResponse(JSONObject jsonObject) {
                            if (jsonVolleyCallBack != null){
                                jsonVolleyCallBack.getJsonFromVolley(jsonObject);
                            }
                        }
                    }, new Response.ErrorListener() {
                @Override
                public void onErrorResponse(VolleyError volleyError) {
                    Log.e("TAG", volleyError.getMessage(), volleyError);
                }
            });
            mQueue.add(jsonObjectRequest);
        }
    
    
        public void JsonFromAndPutNet() {
            JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(method, url, null,
                    new Response.Listener<JSONObject>() {
                        @Override
                        public void onResponse(JSONObject jsonObject) {
                            if (jsonVolleyCallBack != null){
                                jsonVolleyCallBack.getJsonFromVolley(jsonObject);
                            }
                        }
                    }, new Response.ErrorListener() {
                @Override
                public void onErrorResponse(VolleyError volleyError) {
                    Log.e("TAG", volleyError.getMessage(), volleyError);
                }
            }){
                @Override
                protected Map<String, String> getParams() throws AuthFailureError {
                    Map<String, String> map = new HashMap<String,String>();
                    if (jsonVolleyCallBack != null){
                        jsonVolleyCallBack.putJsonFromVolley(map);
                    }
                    return map;
                }
            };
            mQueue.add(jsonObjectRequest);
        }
    }

Gson解析数据：

DataOfJson dataOfJson = new DataOfJson(getApplicationContext(),url, Request.Method.POST);
             dataOfJson.setJsonVolleyCallBack(new JsonVolleyCallBack() {
                @Override
                public void getJsonFromVolley(JSONObject jsonObject) {
                    Gson gson = new Gson();
                    Rootss rootss = gson.fromJson(String.valueOf(jsonObject),Rootss.class);
                    Log.i("reason",rootss.getReason());
                    Log.i("error_code", String.valueOf(rootss.getError_code()));
                    Result result = rootss.getResult();
                    Log.i("result", String.valueOf(result.getData().size()));
                    for (book b:result.getData()){
                        Log.i("title", b.getTitle());
                        Log.i("code", String.valueOf(b.getCode()));
                    }
                }
                @Override
                public void putJsonFromVolley(Map<String, String> map) {
    
                }
            });
            dataOfJson.JsonFromNet();