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2021年10月9日

摘要： string name = "Mark"; var date = DateTime.Now; // Composite formatting: Console.WriteLine("Hello, {0}! Today is {1}, it's {2:HH:mm} now.", name, date. 阅读全文

posted @ 2021-10-09 16:02 djd66 阅读(219) 评论(0) 推荐(0)