private List<String> jsonArrayToStringList(final JsonArray jsonArray) {
        if (Objects.isNull(jsonArray)) {
            return Collections.emptyList();
        }
        List<String> list = new ArrayList<>(jsonArray.size());
        for (JsonElement jsonElement : jsonArray) {
            if (jsonElement.isJsonNull()) {
                continue;
            }
            String objStr = jsonElement.getAsString();
            list.add(objStr);
        }
        return list;
    }
parseJson.

@param docRoot docRoot
@return DocInfo
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/manager/impl/SwaggerDocParser.java