谷歌的Gson.jar:
//list轉換為json
Gson gson = new Gson();
List<Person> persons = new ArrayList<Person>();
String str = gson.toJson(persons);
//json轉換為list
Gson gson = new Gson();
List<Person> persons = gson.fromJson(str, new TypeToken<List<Person>>(){}.getType());
阿里的fastJson.jar:
(
import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONObject;)
//list轉換為json
List<CustPhone> list = new ArrayList<CustPhone>();
String str=JSON.toJSON(list).toString();
//json轉換為list
List<Person> list = new ArrayList<Person>();
list = JSONObject.parseArray(jasonArray, Person.class);
實用舉例:
參數:JSONObject params
List<DlvOrderDto> dlvOrderDtos = new ArrayList<>();
String str = JSON.toJSON(params.get("rowData")).toString();
dlvOrderDtos = JSONObject.parseArray(str, DlvOrderDto.class);
參考來源:https://zhuanlan.zhihu.com/p/44664185