一直对C#中async/await的用法模模糊糊，不太清晰，今天写了一下Demo彻底明确一下async/await的用法，以免因为对其不了解而对后期的业务产生影响（比如事务导致的锁表等等）。
This seems really complicated to ask about so I hope someone can help: We have a long time running static website held with a hosting company that provide PHP, Ruby-on-Rails and Drupal/Joomla support
加载中,请稍侯......