Random String Generator

Random String Generator

Function

Public string RandomString()

{

StringBuilder objSB = new StringBuilder();

Random objRandom = new Random();

char ch;

for (int i = 0; i < 4; i++)

{

ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * objRandom.NextDouble() + 65)));

int x = objRandom.Next(1, 4);

if (x == i)

ch = Convert.ToChar(ch.ToString().ToUpper());

else

ch = Convert.ToChar(ch.ToString().ToLower());

objSB.Append(ch);

}

return objSB.ToString();

}