在iOS上从Swift生成UUID [英] Generate a UUID on iOS from Swift
本文介绍了在iOS上从Swift生成UUID的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
在我的iOS Swift应用程式中,我想要产生随机的UUID( GUID )字串做为表格键,并显示此片段:
let uuid = CFUUIDCreateString(nil,CFUUIDCreate(nil))
这是安全吗?
还是可能有更好的(推荐)方法?
解决方案尝试这个:
let uuid = NSUUID()。UUIDString
print(uuid)
Swift 3
let uuid = UUID()。uuidString
print(uuid)
In my iOS Swift app I want to generate random UUID (GUID) strings for use as a table key, and this snippet appears to work:
let uuid = CFUUIDCreateString(nil, CFUUIDCreate(nil))
Is this safe?
Or is there perhaps a better (recommended) approach?
解决方案Try this one:
let uuid = NSUUID().UUIDString print(uuid)
Swift 3
let uuid = UUID().uuidString print(uuid)
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