List list = new ArrayList<>();
HashMap map = new HashMap<String,Object>();
map.put("name", "张三");
map.put("age", 20);
list.add(map);
JSONArray result = JSONArray.fromObject(list);
List<User> jsonDtosList = (List<User>) JSONArray.toCollection(result, User.class);
导包 import net.sf.json.JSONArray
List map 转 list对象
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转载自blog.csdn.net/qq_36213455/article/details/103489632
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