code: public void removeConfig(AbstractInterfaceConfig config, String overridePath, ChildData data,
                               AbstractInterfaceConfig registerConfig)
          throws Exception {
          if (data == null) {
              if (LOGGER.isInfoEnabled(config.getAppName())) {
                  LOGGER.infoWithApp(config.getAppName(), "Receive data is null");
              }
          } else if (registerConfig == null) {
              if (LOGGER.isInfoEnabled(config.getAppName())) {
                  LOGGER.infoWithApp(config.getAppName(), "Register config is null");
              }
          } else {
              if (LOGGER.isInfoEnabled(config.getAppName())) {
                  LOGGER.infoWithApp(config.getAppName(), "Receive data: path=[" + data.getPath() + "]" + ", data=[" +
                      StringSerializer.decode(data.getData()) + "]" + ", stat=[" + data.getStat() + "]");
              }
              notifyListeners(config, overridePath, data, true, registerConfig);
          }
      }
docs: 接口配置删除子节点Data
  
  @param config         接口配置
  @param overridePath   覆盖Path
  @param data           子节点Data
  @param registerConfig 注册配置
  @throws Exception 转换配置异常