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C#生成注册码的小例子
来源: 互联网 发布时间:2014-08-30
本文导语: C#注册码。 代码示例: string t = DateTime.Now.Ticks.ToString(); t = DESKey.DESEncrypt(t, DESKey.DesKeyStr); string[] strid = new string[t.Length];// for (int i = 0; i < t.Length; i++) //把字符赋给数组 { strid[i] = t.Substring(i, 1); } //by http://www. string s = ""; Random r...
C#注册码。
代码示例:
string t = DateTime.Now.Ticks.ToString();
t = DESKey.DESEncrypt(t, DESKey.DesKeyStr);
string[] strid = new string[t.Length];//
for (int i = 0; i < t.Length; i++) //把字符赋给数组
{
strid[i] = t.Substring(i, 1);
}
//by http://www.
string s = "";
Random rdid = new Random();
for (int i = 0; i < 9; i++) //从数组随机抽取字符组成新的字符生成机器三
{
s += strid[rdid.Next(0, strid.Length)];
}