www.pudn.com > Fetion.rar > StringHelper.cs


namespace Imps.Client.Pc.CustomEmotionUI 
{ 
    using System; 
    using System.Text; 
 
    internal class StringHelper 
    { 
        private static Random m_rnd = new Random(); 
 
        public static char RandomChar() 
        { 
            int num = m_rnd.Next(0x7a); 
            while (((num < 0x30) || ((num > 0x39) && (num < 0x41))) || (num > 90)) 
            { 
                num = m_rnd.Next(0x7a); 
            } 
            return (char) num; 
        } 
 
        public static string RandomString(int length) 
        { 
            StringBuilder builder = new StringBuilder(length); 
            for (int i = 0; i < length; i++) 
            { 
                builder.Append(RandomChar()); 
            } 
            return builder.ToString(); 
        } 
    } 
}