摘要:
https://msdn.microsoft.com/en-us/library/k9x6w0hc(v=vs.140).aspx A static constructor is used to initialize any static data, or to perform a particula 阅读全文
摘要:
https://msdn.microsoft.com/zh-cn/library/ms228963(v=vs.110).aspx 一、概念 An asynchronous operation that uses the IAsyncResult design pattern is implement 阅读全文