版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/lzc1993lzc/article/details/83055573
/**
* 转换MP自己定义的JSONArray对象为List<Map>对象
* @param obj
* @return
*/
public static List<Map<String,String>> jsonArrToList(JSONArray arr){
String key = null;
String val = null;
Iterator<String> it = null;
JSONObject obj = null;
Map<String,String> map = null;
List<Map<String, String>> list = new ArrayList<Map<String,String>>();
try {
for (int i = 0; i < arr.length(); i++) {
map = new HashMap<String, String>();
obj = arr.getJSONObject(i);
it = obj.keys();
while(it.hasNext()){
key = it.next();
val = (obj.get(key)).toString();
map.put(key, val);
}
list.add(map);
}
} catch (JSONException e) {
e.printStackTrace();
}
return list;
}
/**
* 转换MP自己定义的JSONArray对象为List<Map>对象
* @param obj
* @return
*/
public static JSONArray listToJsonArr(List<Map<String,String>> list){
String key = null;
String val = null;
Iterator<String> it = null;
JSONObject obj = null;
Map<String,String> map = null;
JSONArray arr = new JSONArray();
try {
for (int i = 0; i < list.size(); i++) {
obj = new JSONObject();
map = list.get(i);
it = map.keySet().iterator();
while(it.hasNext()){
key = it.next();
val = (map.get(key)).toString();
obj.put(key, val);
}
arr.put(obj);
}
} catch (JSONException e) {
e.printStackTrace();
}
return arr;
}