rails中使用UUID
rails中使用UUID可以将uuid的包拷贝到vendor/plugins下,或者在Gemfile里加上
Ruby代码1.gem 'uuidtools'
gem 'uuidtools' 示例:
Ruby代码1.require "uuidtools"
2.
3.UUIDTools::UUID.md5_create(UUIDTools::UUID_DNS_NAMESPACE, "2015.iteye.com")
4.# a8d2b2e9-c6ce-3d87-b44a-a5edb8ce907e
5.UUIDTools::UUID.sha1_create(UUIDTools::UUID_DNS_NAMESPACE, "2015.iteye.com")
6.# cb0ebd98-8dd8-5db7-a817-6725c0725401
7.UUIDTools::UUID.timestamp_create
8.# 81d96c20-f220-11e0-bee8-005056c00001
9.UUIDTools::UUID.random_create
10.# 48420262-8a94-41f2-8df0-9396ee9aacfc 一直在关注 你的帖子谢谢啊
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