我程序中有一个clientsocket链接了server，然后我直接关闭程序的时候就出现了那个错误 我另一个程序也是clientsocket链接的，直接关闭程序就没问题。

I've been reading up on async/await somewhat but there are still things I don't get. I have experience writing socket servers with the Begin/End pattern, but I find some of this async/await confusing.