java 把JSON字符串转成List集合

 List<String> thermocline = new ArrayList<>();

thermocline = JSONArray.parseArray(jSONObject.get("allTemperature").toString()).toJavaList(String.class)

集合转数组

List<Long> oneOrderIds = new ArrayList<Long>()
Long[] long = oneOrderIds.toArray(new Long[oneOrderIds.size()])