c#固定长度的随机字符串例子

///<summary>
///固定长度的随机字符串
///</summary>
///<paramname="length">长度</param>
///<returns>随机串</returns>
publicstaticStringgetRandStringEx(intlength)
{
char[]charList={"0","1","2","3","4","5","6","7","8","9",
"A","B","C","D","E","F","G","H","I","J","K","L","M",
"N","O","P","Q","R","S","T","U","V","W","X","Y","Z",
"a","b","c","d","e","f","g","h","i","j","k","l","m",
"n","o","p","q","r","s","t","u","v","w","x","y","z"};
char[]rev=newchar[length];
Randomf=newRandom();
for(inti=0;i<length;i++)
{
rev[i]=charList[Math.Abs(f.Next(127))%length];
}
returnnewString(rev);
}