public DataResponse<List<HashMap<String, String>>> adsConfigList() {
List<AccountConfig> accountConfigs = accountConfigMapper.selectExist();
List<HashMap<String, String>> list = new ArrayList<>();
HashMap<String, String> params = new HashMap<>();
for (AccountConfig accountConfig : accountConfigs) {
params.put("accountId",accountConfig.getAccountId());
params.put("accountName",accountConfig.getAccountName());
list.add(params);
}
return DataResponse.successful(list);
为什么将数据这样插入list,list 的数据都是重复 的