多线程技术可以极大地提高系统资源利用率和应用程序运行效率，在现代程序设计中得到广泛采用。本文介 绍了多线程技术的概念，并对多线程技术在C#中的实现和应用进行了简单阐述，以便更进一步认识和掌握多线程技术，并将 其应用于实际问题的解决当中。

Multi thread technology can greatly improve the utilization rate of system resources and the application program running efficiency, which is widely used in the modern programming design. This paper introduced the concept of multi thread technology, and have carried on the simple elaboration to the realization and application of multi thread technology in C#, so as to further understand and master the multi thread technology, and its application in solving practical problems.