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我正在創建一個使用概念JSONArray解析來獲取特定值以匹配屬性的示例。如何將屬性JSON對象值匹配爲使用Android或Java?
例如:
sample_struct.json文件數據
[ {
"query": "Pizza",
"locations": [94043,90210]
"mDK": "kk"
}, {
"query": "Pizza",
"locations": [94043,90210]
}, {
"query": "akkk",
"locations": [94043,90210]
}, {
"query": "Pizza",
"locations": [94043,90210],
"mDK": "kk"
}, {
"query": "Pizza",
"locations": [94043,90210],"mDK": "ff"
}, {
"query": "Pigg",
"locations": [94043,90210],"mDK": "kk"
}, {
"query": "Pgg",
"locations": [94043,90210],"mDK": "ff" }, {
"query": "Pgg",
"locations": [94043,90210],"mDK": "ff" }, {
"query": "Pgg",
"locations": [94043,90210],"mDK": "ff" }, {
"query": "Pgg",
"locations": [94043,90210],"mDK": "kk" }]
我需要的是讓「MDK」裏的字符串「KK」來查詢和位置值內listout也顯示它。
String mmm = "kk";
JSONArray jsonArray=getJSonData("sample_struct.json");
parseData(jsonArray);
private void parseData(JSONArray array) {
for(int i = 0; i < array.length(); i++) {
Mo mo = new Mo();
JSONObject json = null;
try {
json = array.getJSONObject(i);
if(json.get("mDK").equals(mm)) {
mo.setquery(json.getString("query"));
mo.setlocations(json.getString("locations));
mo.setmDK(json.getString("mDk"));
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
不顯示空值。
我sample_struct.json文件還沒有一個有效的JSON數據。點擊這裏http://jsonviewer.stack.hu/從文件中複製粘貼文本.. –
你現在得到的結果是什麼,它與你打算實現的有什麼不同? – aribeiro