Private string getGUID ()
{
System. Guid Guid = new Guid();
guid = Guid。 new guid();
string str = guid。 ToString();
Returns a string;
}
Randomly generate the following string:
e92b 8e 30-a6e 5-4 1 F6-a6b 9- 188230 a23d 2
Format description:
System. Guid.NewGuid()。 ToString (format)
Format specifier
Format of return value
N 32 bits:
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Such as: E928B8E30A6E54186B69188230A23D2.
D 32-digit numbers separated by hyphens:
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
For example: E92b2e30-A6E5-41F6-A6B9-188230A23D2.
B 32-bit numbers enclosed in braces and separated by hyphens:
{ xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx }
Such as: {E92B2E30-A6E5-41F6-A6B9-188230A23D2}
P 32-bit numbers in brackets and separated by hyphens:
(xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
Such as: (E92B2E30-A6E5-41F6-A6B9-188230A23D2)