option('field'); if (empty($field)) return self::FAILURE; $users = User::get(); foreach ($users as $user) { $item = str_replace(',', ',', $user->$field); $tempArray = explode(',', $item); $tempArray = array_unique(array_filter($tempArray)); $user->$field = implode(',', $tempArray); $user->save(); $this->info($user->username.'-处理完成'); } return self::SUCCESS; } }