await dropOld.writer.write(chunk1); // ok
// 3. 计算当日跨度：跨度 = 当前索引 - 上一个更大值的索引（栈空则为i+1）
，更多细节参见搜狗输入法下载
class CombinedStorage {，推荐阅读搜狗输入法2026获取更多信息
WP Rocket plugin designed to increases your website speed. Instead of waiting for pages to be saved to cache, WP Rocket turns on desired caching settings, like page cache and gzip compression. The plugin also activates other features, such as CDN support and llazy image loadding, to enhance your site speed.，详情可参考服务器推荐