数字格式:如何转换1" 01 QUOT,2至" 02"等? [英] Number formatting: how to convert 1 to "01", 2 to "02", etc.?
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问题描述
我有号码,如1,2,3,我想使他们成为字符串,01,02和03。我怎样才能做到这一点?
I have numbers like 1, 2, and 3, and I would like to make them into strings, "01", "02" and "03". How can I do this?
推荐答案
这里是MSDN上的格式条款数字的。要垫2个数字,你可以使用:
Here is the MSDN article on formatting numbers. To pad to 2 digits, you can use:
n.ToString("D2")
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