3 回答
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TA贡献1772条经验 获得超5个赞
Java可以用FastJson,python可以直接import json后像list/map类型那样解析,js的话用jQuery.parseJSON(jsonStr)后以map或list方式遍历。以下是java的例子:
JSONObject dataJSONObj= JSONObject.parseObject(data);
JSONArray contJSONArr = dataJSON.getJSONArray("data");
for(Object obj : contJSONArr) {
JSONObject objJSON = (JSONObject)obj;
Set<Entry<String, Object>> entrySet = objJSON.entrySet();
for(Entry<String, Object> entry : entrySet) {
if(entry.getKey().equals("s")) {// 根据key判断val是list,还是基本类型
JSONArray jr2 = (JSONArray)entry.getValue();
for(Object obj2 : jr2) {
//....同外层循环
}
} else {
System.out.println(entry.getKey());
System.out.println(entry.getValue());
}
}
}
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TA贡献1890条经验 获得超9个赞
String verjson=……//这行不变 JsonObject object=new JsonObject(verjson); int verCode=object.getInt("verCode"); String verName =object.getString("verName"); 你那个压根没有json列表,你转换成列表肯定要出错
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TA贡献1828条经验 获得超6个赞
String json = "";
try {
JSONArray arr = new JSONArray(json);
for (int i=0; i<arr.length(); i++) {
JSONObject obj = arr.getJSONObject(i);
String secondId = obj.getString("secondId");
String lessonpId = obj.getString("lessonpId");
String secondTitle = obj.getString("secondTitle");
JSONArray recordArr = obj.getJSONArray("record");
for (int j=0; j<recordArr.length(); j++) {
JSONObject recordObj = recordArr.getJSONObject(j);
// String secondId2 = recordObj.getString("secondId");
String threeTitle = recordObj.getString("threeTitle");
String threeId = recordObj.getString("threeId");
}
}
} catch (JSONException e) {
e.printStackTrace();
}
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