如何生成10位数的唯一编号. [英] How to generate 10 digit unique number.

问题描述

我想生成10位数的唯一编号，我尝试使用日期和时间，但是它大约为14位数.因此，请告诉我如何生成10位数的唯一编号.即使我重新启动应用程序，它也应在新生成的数字中保持唯一性.
我可以生成14位数的唯一编号.可以将这14位数字缩小为10位唯一数字吗?

I want to generate 10 digit unique number, i have tried with date and time but it goes arround 14 digit. so please tell me how can i generate 10 digit unique number. Even if i restart the application it should maintain the uniqueness in the new generated number.
I can able to generate the 14 digit unique number. Is possible to scale down this 14 digit number into 10 digit unique number ?

推荐答案

这可能会有所帮助:

This might help a little: Link[^]

The post describes the GUID generation algorithm and how it can be modified for specific situations to be shorter. Interesting read.

请看下面的链接.这可能对您有帮助
http://forums.asp.net/t/1170804.aspx [

Look at the below link. This may help you
http://forums.asp.net/t/1170804.aspx[^]

Kiran

使用Unix时间格式:
http://uk.answers.yahoo.com/question/index?qid=20090928054656AAis0fq [ ^ ]

Use unix time format:
http://uk.answers.yahoo.com/question/index?qid=20090928054656AAis0fq[^]

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