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摘要： https://stackoverflow.com/questions/38475290/linq-to-entities-datetime-compare/38475344return context.Events .Any(x => x.UserId == id && x.Date > date 阅读全文

摘要： When you want to make some delay in running code you can use Task.Delay(TimeSpan interval) method . This method is similar to Thread.Sleep, but it is 阅读全文