我在编程方面颇为新颖。为了提示用户输入密码来加密文件,我编写了下面的代码,但它在密码长度为8时才起作用,我能做什么为了接受任何数量的密码字符?使用rijndael的加密
string pass = textBox2.Text.ToString();
string password = @"" + pass + "";
UnicodeEncoding UE = new UnicodeEncoding();
byte[] key = UE.GetBytes(password);
FileStream fsCrypt = new FileStream(@"c:\\users\\new", FileMode.Create);
name = fsCrypt.Name;
RijndaelManaged RMCrypto = new RijndaelManaged();
CryptoStream cs = new CryptoStream(fsCrypt,
RMCrypto.CreateEncryptor(key, key),
CryptoStreamMode.Write);
FileStream fsIn = new FileStream(filename, FileMode.Open);
int data;
while ((data = fsIn.ReadByte()) != -1)
cs.WriteByte((byte)data);
我有点用线不解:字符串密码= @“” +传+“”;你想通过在字符串的每一端连接一个空字符串来实现什么,从而产生一个相同的字符串。 – 2010-06-10 10:48:19