private function getCache() { if ($this->cacheContent = memcache::getInstance()->get($this->cacheKey)) { if (preg_match_all('/{{{(.*?)}}}/', $this->cacheContent, $this->cachePro)) { return; } //如果没有二级更新则直接输出 echo $this->cacheContent, '<span style="border:1px #ccc dashed;font-size:14px;padding:5px;"><font color="red">Cache Data</font> cacheKey:[' . $this->cacheKey . '] time:', Sys_Microtime() - $GLOBALS['start_time'], '</span>'; exit; } }