The data on server I want to retrieve, data in JSON format but problem is that I want to retrieve only data having specific CHEF_NAME from JSON array.I am using Android Studio.
JSON Array
[{"status":"Success","recpie":[{"id":"162","image":"1580130013.png","cat_id":"17","name":"Tikka Boti Mix Recipe","chef_name":"Mehran","link":"https:\/\/www.youtube.com\/watch?v=sbPNGHIOpQY","uvlink":"","like":"2","view":"227"},{"id":"168","image":"1580211123.png","cat_id":"17","name":"Seekh Kabab Paratha Roll Recipe","chef_name":"Mehran","link":"https:\/\/www.youtube.com\/watch?v=q36Syxhjg3o","uvlink":"","like":"19","view":"158"},{"id":"176","image":"recipe_1583154151.jpg","cat_id":"17","name":"Windows","chef_name":"Imran Ahmed","link":"","uvlink":"","like":"2","view":"119"},{"id":"190","image":"recipe_1584214019.jpg","cat_id":"17","name":"Chicken Broast","chef_name":"Imran Developer","link":"","uvlink":"http:\/\/billing.synctechsol.com\/video\/VID-20200112-WA0020.mp4","like":"3","view":"108"},{"id":"161","image":"1580309239.png","cat_id":"14","name":"Sindhi Biryani Mix Recipe","chef_name":"Mehran","link":"https:\/\/www.youtube.com\/watch?v=OUG7gYTrnEk","uvlink":"","like":"4","view":"104"},{"id":"182","image":"recipe_1584126527.jpeg","cat_id":"17","name":"Broast","chef_name":"Imran Developer","link":"","uvlink":"","like":"1","view":"64"},{"id":"198","image":"recipe_1584737360.jpeg","cat_id":"17","name":"Distribution Board","chef_name":"Imran Ahmed","link":"","uvlink":"http:\/\/billing.synctechsol.com\/video\/VID-20200219-WA0035.mp4","like":"7","view":"60"},{"id":"191","image":"recipe_1584260119.png","cat_id":"17","name":"ggbvn","chef_name":"Imran Developer","link":"","uvlink":"http:\/\/billing.synctechsol.com\/video\/VID-20200315-WA0001.mp4","like":"1","view":"58"},{"id":"163","image":"1580134470.png","cat_id":"15","name":"Achar Gosht Mix Recipe","chef_name":"Mehran","link":"https:\/\/www.youtube.com\/watch?v=5EQWOSRpzHg","uvlink":"","like":"8","view":"54"},{"id":"101","image":"1580210522.png","cat_id":"12","name":"Fish Fry Mix Recipe","chef_name":"Mehran","link":"https:\/\/www.youtube.com\/watch?v=GeSloGLoPMk","uvlink":"","like":"9","view":"50"},{"id":"178","image":"recipe_1583407824.jpg","cat_id":"17","name":"uhnbj","chef_name":"hi igh","link":"","uvlink":"","like":"0","view":"47"},{"id":"177","image":"recipe_1583234674.jpeg","cat_id":"17","name":"Kabuli Pulao","chef_name":"Imran Ahmed","link":"","uvlink":"","like":"0","view":"46"}]}]
Java Code
JSONArray jsonArray = new JSONArray(response);
JSONObject jsonObject = jsonArray.getJSONObject(0);
String status = jsonObject.getString("status");
if (status.equals("Success")) {
JSONArray recipe = jsonObject.getJSONArray("recpie");
Log.e("Lenght", String.valueOf(recipe.length()));
for (int i = 0; i < recipe.length(); i++) {
JSONObject jsonObject1 = recipe.getJSONObject(i);
SearchGetSet searchGetSet = new SearchGetSet();
String id = jsonObject1.getString("id");
String image = jsonObject1.getString("image");
String cat_id = jsonObject1.getString("cat_id");
String name = jsonObject1.getString("name");
String chef_name = jsonObject1.getString("chef_name");
String link = jsonObject1.getString("link");
String uvlink = jsonObject1.getString("uvlink");
String like = jsonObject1.getString("like");
String view = jsonObject1.getString("view");
searchGetSet.setId(id);
searchGetSet.setRec_name(name);
searchGetSet.setRec_image(image);
searchGetSet.setLikes(like);
searchGetSet.setCat_id(cat_id);
searchGetSet.setChef_name(chef_name);
searchGetSet.setLink(link);
searchGetSet.setUVlink(uvlink);
searchGetSet.setView(view);
searchList.add(searchGetSet);}}
最佳答案
仅当 chef_name
与您正在搜索的名称匹配时,才创建并添加您的 searchGetSet 对象。
我的猜测是(我不懂Java),你必须在循环时使用一个简单的if语句:
for (int i = 0; i < recipe.length(); i++) {
JSONObject jsonObject1 = recipe.getJSONObject(i);
SearchGetSet searchGetSet = null; // Do not create your searchGetSet() object yet.
String chef_name = jsonObject1.getString("chef_name");
// Check the chef's name is 'John'.
if (chef_name.equals('John')) {
String id = jsonObject1.getString("id");
String image = jsonObject1.getString("image");
String cat_id = jsonObject1.getString("cat_id");
String name = jsonObject1.getString("name");
// ...
searchGetSet = new SearchGetSet();
searchGetSet.setId(id);
searchGetSet.setRec_name(name);
searchGetSet.setRec_image(image);
// ...
// Let's add the result we have found.
searchList.add(searchGetSet);
}
}
关于java - 如何从 JSON 数组中检索选定的数据?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/61825889/