Java 我如何解析这个JSON对象，以获得我可以使用的配方对象列表？
因此，我对Java非常陌生，需要帮助解析JSON响应。我已经有了这样做的方法，但需要帮助找出我到底做错了什么 我正在使用API从站点检索食谱。我正在尝试获取一个食谱列表（在本例中为“点击次数”），然后向用户展示 显然，我需要配方名称（本例中为“标签”）和其他信息。有人能帮我吗 下面是我得到的api响应：Java 我如何解析这个JSON对象，以获得我可以使用的配方对象列表？,java,json,android-studio,parsing,Java,Json,Android Studio,Parsing,因此，我对Java非常陌生，需要帮助解析JSON响应。我已经有了这样做的方法，但需要帮助找出我到底做错了什么 我正在使用API从站点检索食谱。我正在尝试获取一个食谱列表（在本例中为“点击次数”），然后向用户展示 显然，我需要配方名称（本例中为“标签”）和其他信息。有人能帮我吗 下面是我得到的api响应： { "q": "chicken", "from": 0, "to": 10, "more": true, "count": 168106, "hits": [
{
"q": "chicken",
"from": 0,
"to": 10,
"more": true,
"count": 168106,
"hits": [
{
"recipe": {
"uri": "http://www.edamam.com/ontologies/edamam.owl#recipe_b79327d05b8e5b838ad6cfd9576b30b6",
"label": "Chicken Vesuvio",
"image": "https://www.edamam.com/web-img/e42/e42f9119813e890af34c259785ae1cfb.jpg",
"source": "Serious Eats",
"url": "http://www.seriouseats.com/recipes/2011/12/chicken-vesuvio-recipe.html",
"shareAs": "http://www.edamam.com/recipe/chicken-vesuvio-b79327d05b8e5b838ad6cfd9576b30b6/chicken",
"yield": 4,
"dietLabels": [
"Low-Carb"
],
"healthLabels": [],
"cautions": [],
"ingredientLines": [
"1/2 cup olive oil",
"5 cloves garlic, peeled",
"2 large russet potatoes, peeled and cut into chunks",
"1 3-4 pound chicken, cut into 8 pieces (or 3 pound chicken legs)",
"3/4 cup white wine",
"3/4 cup chicken stock",
"3 tablespoons chopped parsley",
"1 tablespoon dried oregano",
"Salt and pepper",
"1 cup frozen peas, thawed"
],
"ingredients": [
{
"text": "1/2 cup olive oil",
"weight": 108
},
{
"text": "5 cloves garlic, peeled",
"weight": 15
},
{
"text": "2 large russet potatoes, peeled and cut into chunks",
"weight": 532.5
},
{
"text": "1 3-4 pound chicken, cut into 8 pieces (or 3 pound chicken legs)",
"weight": 1587.5732
},
{
"text": "3/4 cup white wine",
"weight": 169.5
},
{
"text": "3/4 cup chicken stock",
"weight": 180
},
{
"text": "3 tablespoons chopped parsley",
"weight": 11.4
},
{
"text": "1 tablespoon dried oregano",
"weight": 6
},
{
"text": "Salt and pepper",
"weight": 16.46384
},
{
"text": "Salt and pepper",
"weight": 8.23192
},
{
"text": "1 cup frozen peas, thawed",
"weight": 134
}
],
"calories": 4055.7632,
"totalWeight": 2765.59,
"totalTime": 60,
"totalNutrients": {},
"totalDaily": {},
"digest": []
},
"bookmarked": false,
"bought": false
},
{
"recipe": {
"uri": "http://www.edamam.com/ontologies/edamam.owl#recipe_8275bb28647abcedef0baaf2dcf34f8b",
"label": "Chicken Paprikash",
"image": "https://www.edamam.com/web-img/e12/e12b8c5581226d7639168f41d126f2ff.jpg",
"source": "No Recipes",
"url": "http://norecipes.com/recipe/chicken-paprikash/",
"shareAs": "http://www.edamam.com/recipe/chicken-paprikash-8275bb28647abcedef0baaf2dcf34f8b/chicken",
"yield": 4,
"dietLabels": [],
"healthLabels": [],
"cautions": [],
"ingredientLines": [],
"ingredients": [],
"calories": 3033.2012,
"totalWeight": 1824.6125,
"totalTime": 0,
"totalNutrients": {},
"totalDaily": {},
"digest": []
},
"bookmarked": false,
"bought": false
},
{
"recipe": {
"uri": "http://www.edamam.com/ontologies/edamam.owl#recipe_584ac5e486c088b3c8409c252d7f290c",
"label": "Chicken Gravy",
"image": "https://www.edamam.com/web-img/fd1/fd1afed1849c44f5185720394e363b4e.jpg",
"source": "Martha Stewart",
"url": "http://www.marthastewart.com/332664/chicken-gravy",
"shareAs": "http://www.edamam.com/recipe/chicken-gravy-584ac5e486c088b3c8409c252d7f290c/chicken",
"yield": 6,
"dietLabels": [],
"healthLabels": [],
"cautions": [],
"ingredientLines": [],
"ingredients": [],
"calories": 1092.3606,
"totalWeight": 1590.8628,
"totalTime": 270,
"totalNutrients": {},
"totalDaily": {},
"digest": []
},
"bookmarked": false,
"bought": false
},
{},
{},
{},
{},
{},
{},
{}
]
}
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()) {
final String myResponse = response.body().string();
getActivity().runOnUiThread(new Runnable() {
private Object Date;
@Override
public void run() {
String jsonData = myResponse;
query_result.setText(myResponse);
Log.d("response5", myResponse);
//JSONObject jsonData1 = new JSONObject(myResponse);
JSONObject Jobject = null;
try {
Jobject = new JSONObject(jsonData);
Log.d("jobject", Jobject.toString());
} catch (JSONException e) {
e.printStackTrace();
}
JSONArray Jarray = null;
try {
Jarray = Jobject.getJSONArray("hits");
} catch (JSONException e) {
e.printStackTrace();
}
for (int i = 0; i < Jarray.length(); i++) {
JSONObject object;
try {
object = Jarray.getJSONObject(i);
try {
JSONArray Recipe = object.getJSONArray("recipe");
}catch (JSONException e){
e.printStackTrace();
}
for (int j = 0; j < Jarray.length(); j++){
JSONObject object2 = null;
try {
object2 = Jarray.getJSONObject(j);
String Name = object2.getString("label");
String Photo = object2.getString("image");
Log.d("rec_query", " " + Photo);
}catch (JSONException e){
e.printStackTrace();
Log.d("response6:", e.toString());
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
});
}
}
});
return null;
}
}
public void onResponse（调用、响应）抛出IOException{
if（response.issusccessful（））{
最后一个字符串myResponse=response.body（）.String（）；
getActivity（）.runOnUiThread（新的Runnable（））{
私有对象日期；
@凌驾
公开募捐{
字符串jsonData=myResponse；
query_result.setText（myResponse）；
日志d（“响应5”，myResponse）；
//JSONObject jsonData1=新的JSONObject（myResponse）；
JSONObject Jobject=null；
试一试{
Jobject=新的JSONObject（jsonData）；
Log.d（“jobject”，jobject.toString（））；
}捕获（JSONException e）{
e、 printStackTrace（）；
}
JSONArray-Jarray=null；
试一试{
Jarray=Jobject.getJSONArray（“hits”）；
}捕获（JSONException e）{
e、 printStackTrace（）；
}
for（int i=0；i目前，当我试图在日志中打印变量时，我收到一条消息，说变量为空（我用来存储不同配方的变量/“点击数”。您的响应似乎不完整，它不是正确的JSON格式，请提供正确的格式，我将尽力帮助您
String s = "{\n" +
" \"a1\":\"1\",\n" +
" \"b2\":[\n" +
" {\n" +
" \"b21\":\"vb21\"\n" +
" },\n" +
" {\n" +
" \"b22\":\"vb22\"\n" +
" }\n" +
" ]\n" +
"}";
JSONObject object = JSON.parseObject(s);
String vb21 = object.getJSONArray("b2").getJSONObject(0).getString("b21");
但是我不知道你是否可以使用fastjson这是我从API中检索到的原始响应。还有什么我可以做的吗？缺少了什么？不管怎样，我找到了问题所在。我将编辑我的帖子以包含整个响应。JSON格式的字符串必须有完整的“{}”[]'表示它是一个数组或对象，从'{'，或'['开始，现在应该修复任何想法？我最近修复了响应。请注意，空的{}只是更多的配方。我无法适应整个响应，因为它有太多字符{“a1”：“1”，“b2”：[{“b21”：“vb21”}，{“b22”：“vb22”}]}