code: static public function setCache(string $type, string $method, string $key, $value = ''): void
      {
          [, $info] = self::info();
          self::set([
              'server' => $type,
              'method' => $method,
              'key' => $key,
              'value' => mb_strlen($value) > 100 ? (mb_substr($value, 0, 100) . '...[' . mb_strlen($value) . ']') : $value,
              'info' => $info
          ], 'cache');
      }
docs: 记录缓存相关的调试信息
  @param string $type 缓存类型:mem/redis/file/...
  @param string $method get/set/clear/...
  @param string $key 键
  @param string $value 值