一个个人自己编写的c#的源程序，实现了异步查询，是一个不错的、完整的程序，共享出来给大家一起学习。-one prepared by the individuals themselves c # source, achieving asynchronous query is a good, the integrity of the process, sharing out to everyone learning together.

一个个人自己编写的c#的源程序，实现了异步查询，是一个不错的、完整的程序，共享出来给大家一起学习。-one prepared by the individuals themselves c# source, achieving asynchronous query is a good, the integrity of the process, sharing out to everyone learning together.