JSONObject.toBean时多个类转换

这篇博客探讨了如何使用JSONObject将JSON数据转换为多个Java类。在转换过程中,不指定mapClass会导致MorphDynaBean转换异常。作者引用了一个相关帖子提供解决策略。

import net.sf.json.JSONObject;


/**

* 获取所有的用户分组
* @param token
* @return
*/
public static WxGroups getGroups(String token){
String url = GROUPS_GET_URL + token;
    JSONObject jsonObj = get(url);
    WxGroups wxGroups=null;
    if (jsonObj != null) {
    @SuppressWarnings("rawtypes")
Map<String,Class> mapClass = new HashMap<String,Class>();
    mapClass.put("groups", Group.class);
    wxGroups = (WxGroups)JSONObject.toBean(jsonObj,WxGroups.class,mapClass); 

    }
    return wxGroups;

}


注释:不加mapClass的话,会报异常 MorphDynaBean cannot be cast 

参考帖子:http://www.111cn.net/jsp/Jsp-Servlet/41930.htm

@PostMapping(value = "/grpVacationInput.service", produces = "application/json;charset=utf-8") @ResponseBody public String grpVacationInput(HttpServletRequest request, @RequestBody String jsonStr) { // 初始化RespBaseDomain EsalesResponseDomain domain = initResponseDomain(); JSONObject jsonObject = null; try { JSONObject obj = JSONObject.fromObject(jsonStr); VacationInfoDomain vacationDomain = (VacationInfoDomain) JSONObject.toBean(obj, VacationInfoDomain.class); vacationDomain.setDataSource(SysConstants.ESALES); Map<String, Object> map = attendanceService.saveVacationEntry(vacationDomain); if (ResultEnum.FALSE.code.equals(map.get(SysConstants.FLAG))) { domain.setResultCode(MsgEnum.REQUEST_ERROR.code); domain.setResultMsg(map.get(SysConstants.MSG).toString()); } } catch (JSONException e) { setResponseJsonError(domain); } catch (Exception e) { setResponseSystemError(domain); } finally { jsonObject = JSONObject.fromObject(domain); } return jsonObject.toString(); } @PostMapping(value = "/attendanceRecordInput.service", produces = "application/json;charset=utf-8") @ResponseBody public String grpAttendanceRecordInput(HttpServletRequest request, @RequestBody String jsonStr) { // 初始化RespBaseDomain EsalesResponseDomain domain = initResponseDomain(); JSONObject jsonObject = null; List<AttendanceRecordDomain> errorList = new ArrayList<>(); try { List<AttendanceRecordDomain> list = JsonUtil.getDTOList(jsonStr, AttendanceRecordDomain.class); if (list != null && !list.isEmpty()) { for (int i = 0; i < list.size(); i++) { AttendanceRecordDomain recordDomain = list.get(i); attendanceService.dealAttendanceRecord(recordDomain, errorList); } } if (!errorList.isEmpty()) { setResponseSystemError(domain); } domain.setData(errorList); } catch (JSONException e) { setResponseJsonError(domain); } catch (Exception e) { setResponseSystemError(domain); } finally { jsonObject = JSONObject.fromObject(domain); } return jsonObject.toString(); }这两段代码有什么区别
最新发布
12-19
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