private void updateContent(SystemConfig config, String value) {
   if ((config.getContent() == null && value == null) || config.getContent().equals(value)) return;
   config.setContent(value);
   config.setUpdateUser("");
   config.setUpdateTime(new Date());
   systemConfigRepository.update(config);
 }
  public List<SystemConfigGroup> findAllGroup() {
    List<SystemConfig> configs = systemConfigRepository.findAll();
    Map<String, SystemConfigGroup> groupMap = new HashMap<>();
    for (SystemConfig config : configs) {
      if (!groupMap.containsKey(config.getGroupName())) {
        groupMap.put(config.getGroupName(), new SystemConfigGroup());
      }
      SystemConfigGroup group = groupMap.get(config.getGroupName());
      group.setName(config.getGroupName());
      group.setText(config.getGroupText());
      group.setOrder(config.getGroupOrder());

      group
          .getKeys()
          .add(
              new SystemConfigKey(
                  config.getKeyName(),
                  config.getKeyText(),
                  config.getContent(),
                  config.getKeyOrder()));
    }
    List<SystemConfigGroup> groups = new ArrayList<>(groupMap.values());
    sortGroup(groups);
    return groups;
  }
 private void addConfig(SystemConfig config) {
   config.setUpdateUser("");
   config.setUpdateTime(new Date());
   config.setCreateTime(new Date());
   config.setCreateUser("");
   config.setContent("");
   systemConfigRepository.create(config);
 }
 public SystemConfigView get() {
   List<SystemConfig> configs = systemConfigRepository.findAll();
   return new SystemConfigView(configs);
 }