void Encrypt(string FileName)
{
FileInfo f = new FileInfo(FileName);
FileStream fs = f.Open(FileMode);
RC2CryptoServiceProvider csp=new RC2CryptoServiceProvider();
CryptoStream cryStream=new CryptoStream(fs,csp.CreateEncryptor(),CryptoStreamMode.Write);
StreamWriter writer = new StreamWriter(cryStream);
}
想把指定的文件FileName加密后再写如原文件。怎么实现
{
FileInfo f = new FileInfo(FileName);
FileStream fs = f.Open(FileMode);
RC2CryptoServiceProvider csp=new RC2CryptoServiceProvider();
CryptoStream cryStream=new CryptoStream(fs,csp.CreateEncryptor(),CryptoStreamMode.Write);
StreamWriter writer = new StreamWriter(cryStream);
}
想把指定的文件FileName加密后再写如原文件。怎么实现
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