摘要: internal sealed class AClass{ public int Method(int num) { Thread.Sleep(1000); return num * num; } public void UsingCallback(int numToDo) { int[] squa 阅读全文
posted @ 2017-08-23 14:08 刚出炉的程序猿 阅读(4320) 评论(0) 推荐(0)