1.List转JSONArray
List
JSONArray array= JSONArray.parseArray(JSON.toJSONString(list));
2.JSONArray转List
JSONArray array = new JSONArray();
List
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);