c#随机生成英文名

private static string GenerateSurname()

{

    string name = string.Empty;

    string[] currentConsonant;

    string[] vowels = "a,a,a,a,a,e,e,e,e,e,e,e,e,e,e,e,i,i,i,o,o,o,u,y,ee,ee,ea,ea,ey,eau,eigh,oa,oo,ou,ough,ay".Split(',');

    string[] commonConsonants = "s,s,s,s,t,t,t,t,t,n,n,r,l,d,sm,sl,sh,sh,th,th,th".Split(',');

    string[] averageConsonants = "sh,sh,st,st,b,c,f,g,h,k,l,m,p,p,ph,wh".Split(',');

    string[] middleConsonants = "x,ss,ss,ch,ch,ck,ck,dd,kn,rt,gh,mm,nd,nd,nn,pp,ps,tt,ff,rr,rk,mp,ll".Split(','); //Can't start

    string[] rareConsonants = "j,j,j,v,v,w,w,w,z,qu,qu".Split(',');

    Random rng = new Random(Guid.NewGuid().GetHashCode()); //http://codebetter.com/blogs/59496.aspx

    int[] lengthArray = new int[] { 2, 2, 2, 2, 2, 2, 3, 3, 3, 4 }; //Favor shorter names but allow longer ones

    int length = lengthArray[rng.Next(lengthArray.Length)];

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

    {

        int letterType = rng.Next(1000);

        if (letterType < 775) currentConsonant = commonConsonants;

        else if (letterType < 875 && i > 0) currentConsonant = middleConsonants;

        else if (letterType < 985) currentConsonant = averageConsonants;

        else currentConsonant = rareConsonants;

        name += currentConsonant[rng.Next(currentConsonant.Length)];

        name += vowels[rng.Next(vowels.Length)];

        if (name.Length > 4 && rng.Next(1000) < 800) break; //Getting long, must roll to save

        if (name.Length > 6 && rng.Next(1000) < 950) break; //Really long, roll again to save

        if (name.Length > 7) break; //Probably ridiculous, stop building and add ending

    }

    int endingType = rng.Next(1000);

    if (name.Length > 6)

        endingType -= (name.Length * 25); //Don't add long endings if already long

    else

        endingType += (name.Length * 10); //Favor long endings if short

    if (endingType < 400) { } // Ends with vowel

    else if (endingType < 775) name += commonConsonants[rng.Next(commonConsonants.Length)];

    else if (endingType < 825) name += averageConsonants[rng.Next(averageConsonants.Length)];

    else if (endingType < 840) name += "ski";

    else if (endingType < 860) name += "son";

    else if (Regex.IsMatch(name, "(.+)(ay|e|ee|ea|oo)$") || name.Length < 5)

    {

        name = "Mc" + name.Substring(0, 1).ToUpper() + name.Substring(1);

        return name;

    }

    else name += "ez";

    name = name.Substring(0, 1).ToUpper() + name.Substring(1); //Capitalize first letter

    return name;

}