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我正在开发一个食品订购应用程序,因此我很难将json响应以列表视图的形式解析到我的android应用程序中,因此我尝试了以下代码
private void parseJSON(){
String URL = "http://abcd.xyz.com/api/items"; // also tried URL as "http://abcd.xyz.com/api/items?page=1"
JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, URL, null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
try {
JSONObject object = new JSONObject(result);//object of JSON array is given here
JSONArray jsonArray = object.getJSONArray("data");
for (int i=0; i<jsonArray.length(); i++)
{
JSONObject hit = jsonArray.getJSONObject(i);
String titleViewUrl = hit .getString("name");
String imageViewUrl = hit .getString("picture");
String descriptionViewUrl = hit .getString("price");
//int costViewUrl = hit .getInt("price");
mainListOfFish.add(new ListOfFish(imageViewUrl,titleViewUrl,descriptionViewUrl));
}
mainListOfFishAdapter = new ListOfFishAdapter(MainActivity.this, mainListOfFish);
mainRecyclerView.setAdapter(mainListOfFishAdapter);
mainListOfFishAdapter.setOnItemClickListener(MainActivity.this);
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
error.printStackTrace();
}
});
mainRequestQueue.add(request);
}
解析json的name、picture和price的响应,其中作为我的json响应由
{
"success": true,
"data": {
"current_page": 1,
"data": [
{
"item_id": "UID-5f4dcdb58985e15989344535f4dcdb589862",
"name": "Ayra",
"price": "$10.00",
"picture": "http://abcd.xyz.com/placeholder.jpg",
"description": "Ayra",
"status": "1"
},
{
"item_id": "UID-5f4dcd865301215989344065f4dcd8653016",
"name": "Fish",
"price": "$20.00",
"picture": "http://abcd.xyz.com/placeholder.jpg",
"description": "Fish",
"status": "1"
},
{
"item_id": "UID-5f4dcd86711f215989344065f4dcd86711f5",
"name": "Fish",
"price": "$20.00",
"picture": "http://abcd.xyz.com/placeholder.jpg",
"description": "Fish",
"status": "1"
}
],
"first_page_url": "http://abcd.xyz.com/api/items?page=1",
"from": 1,
"last_page": 1,
"last_page_url": "http://abcd.xyz.com/api/items?page=1",
"next_page_url": null,
"path": "http://abcd.xyz.com/api/items",
"per_page": 10,
"prev_page_url": null,
"to": 3,
"total": 3
},
"code": 200
}
虽然在这里,当我正在分析,我没有得到这些回应的名称,图片和价格。。我还尝试了stackoverflow的其他解决方案,因此我无法克服这个问题,期待解决方案。。
1条答案
按热度按时间mnemlml81#
必须首先获取名为“data”的jsonobject,然后从中获取jsonarray“data”。