json报文解析

1.json字符串报文解析
for (Iterator<Map.Entry<String, Object>> iterator = map.entrySet().iterator(); iterator.hasNext(); ) {
    Map.Entry<String, Object> entry = iterator.next();
    //如果是字符串直接赋值
    if (entry.getValue() instanceof String) {
    }
    //如果是数组,遍历数组里面的map,在递归  com.alibaba.fastjson.JSONArray
    if (entry.getValue() != null && entry.getValue().getClass().getTypeName().equals("java.util.ArrayList")) {
        List list = (List) entry.getValue();
        for (int a = 0; a < list.size(); a++) {
            log.debug("[cs === --------------------------------------------------------:{}]");
            setReturnTagMap(dto, (Map<String, Object>) list.get(a), entry.getKey().toString(), mapCode, fieldCode, renewalProductEntity, planEntity, responsibilityEntity);
        }
    } else {
        if (entry.getValue() instanceof Map) {
            if ("policyHolder".equals(entry.getKey().toString())){
                setReturnTagForMap(dto, (Map<String, Object>) entry.getValue(), entry.getKey().toString(), mapCode, fieldCode,renewalEntity);
            }


        }
    }
}

/**
 * 递归解析返回的数据
 *
 * @param
 * @param map
 * @param tagCode
 * @return
 */
private  boolean setReturnTagMap(RequestBaseDto dto,
                                 Map<String, Object> map, String tagCode, String mapCode, String fieldCode,
                                 TInsuranceRenewalProductEntity renewalProductEntity,TInsuranceRenewalPlanEntity planEntity,TInsuranceRenewalResponsibilityEntity responsibilityEntity) {
    log.info("递归遍历返回列表。。。。。。。。。。。。。。。map{}", map);
    for (Iterator<Map.Entry<String, Object>> iterator = map.entrySet().iterator(); iterator.hasNext(); ) {
        Map.Entry<String, Object> entry = iterator.next();
        //匹配tag节点
        log.debug("节点tag.......tag:{},key:{}", tagCode, entry.getKey());
        if (entry.getValue() instanceof Map) {
            setReturnTagMap(dto, (Map<String, Object>) entry.getValue(), tagCode, mapCode, fieldCode,renewalProductEntity, planEntity, responsibilityEntity);
        } else if (entry.getValue() instanceof String) {

        } else if (entry.getValue() != null && entry.getValue().getClass().getTypeName().equals("java.util.ArrayList")) {
            List list = (List) (entry.getValue());
            for (int a = 0; a < list.size(); a++) {
                log.debug("[cs === ---------------------------------------------------------:{}]");
                setReturnTagMap(dto, (Map<String, Object>) list.get(a), entry.getKey().toString(), mapCode, fieldCode,renewalProductEntity, planEntity, responsibilityEntity);
            }
        } else {
            return false;
        }
    }
    return true;
}