在ruby datetime中有add_days吗?(Is there an add_days in ruby datetime?)
在C#中,在DateTime类中有一个方法AddDays([天数])。
在ruby中有这样的方法吗?
In C#, There is a method AddDays([number of days]) in DateTime class.
Is there any kind of method like this in ruby?
最满意答案
Date类提供了一个+运算符,可以做到这一点。
>> d = Date.today => #<Date: 4910149/2,0,2299161> >> d.to_s => "2009-08-31" >> (d+3).to_s => "2009-09-03" >>The Date class provides a + operator that does just that.
>> d = Date.today => #<Date: 4910149/2,0,2299161> >> d.to_s => "2009-08-31" >> (d+3).to_s => "2009-09-03" >>更多推荐
发布评论