about 4 years ago

有兩種方式,簡單做個筆記
長度不太一樣

NSUUID().UUIDString
//"9E398006-E0E3-45A5-8712-BED3E6675BC4"


NSProcessInfo.processInfo().globallyUniqueString
//"73F64B9F-52B2-49FA-A7E4-829C8F8FAE3A-35559-0000321B98BF3AD1"
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