1.List转JSONArray
List<T> list = new ArrayList<T>();
JSONArray array= JSONArray.parseArray(JSON.toJSONString(list));
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2.JSONArray转List
JSONArray array = new JSONArray();
List<EventColAttr> list = JSONObject.parseArray(array.toJSONString(), EventColAttr.class);
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3.String转JSONArray
String st = "[{name:Tim,age:25,sex:male},{name:Tom,age:28,sex:male},{name:Lily,age:15,sex:female}]"; JSONArray tableData = JSONArray.parseArray(st);
dUserInfoDto
String="[1,2,3]"
List<Long> list = JSONArray.parseArray(dUserInfoDto,Long.class);
转载至:https://blog.csdn.net/weixin_42365088/article/details/99761931