C#实现文件加密与解密
代码：
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static class HandleFiles { public static void EncryptFile(string inputFile, string outputFile) //加密 { try { string password = @"12345678"; UnicodeEncoding UE = new UnicodeEncoding(); byte[] key = UE.GetBytes(password); string cryptFile = outputFile; FileStream fsCrypt = new FileStream(cryptFile, FileMode.Create); RijndaelManaged RMCrypto = new RijndaelManaged(); CryptoStream cs = new CryptoStream(fsCrypt, RMCrypto.CreateEncryptor(key, key), CryptoStreamMode.Write); FileStream fsIn = new FileStream(inputFile, FileMode.Open); int data; while ((data = fsIn.ReadByte()) != -1) cs.WriteByte((byte)data); fsIn.Close(); cs.Close(); fsCrypt.Close(); MessageBox.Show("Encrypt Source file succeed!", "Msg :"); } catch(Exception ex) { MessageBox.Show("Source file error!", "Error :"); } } public static void DecryptFile(string inputFile, string outputFile) //解密 { try { string password = @"12345678"; UnicodeEncoding UE = new UnicodeEncoding(); byte[] key = UE.GetBytes(password); FileStream fsCrypt = new FileStream(inputFile, FileMode.Open); RijndaelManaged RMCrypto = new RijndaelManaged(); CryptoStream cs = new CryptoStream(fsCrypt, RMCrypto.CreateDecryptor(key, key), CryptoStreamMode.Read); FileStream fsOut = new FileStream(outputFile, FileMode.Create); int data; while ((data = cs.ReadByte()) != -1) fsOut.WriteByte((byte)data); fsOut.Close(); cs.Close(); fsCrypt.Close(); MessageBox.Show("Decrypt Source file succeed!", "Msg :"); } catch(Exception ex) { MessageBox.Show("Source file error", "Error :"); } } } |
C#进行url加密解密与jquery前端加密解密
当我们程序发布于服务器上会遇到前端报错。因为有特殊原因导致。
此时需要对传输的数据，进行加密，后台进行解密处理
C#进行url加密与解密
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HttpUtility.UrlEncode(val); //utf-8 编码HttpUtility.UrlDecode(val); //utf-8 解码HttpUtility.UrlEncode(val, System.Text.Encoding.GetEncoding(936)); //gb2312编码HttpUtility.UrlDecode(val, System.Text.Encoding.GetEncoding(936)); //gb2312解码System.Web.HttpUtility.UrlEncode(val, System.Text.Encoding.GetEncoding("GB2312"));//gb2312编码System.Web.HttpUtility.UrlDecode(val, System.Text.Encoding.GetEncoding("GB2312"));//gb2312解码 |
jquery
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decodeURIComponent(val);//Jquery解码encodeURIComponent(val);//Jquery编码 |
总结
以上为个人经验，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/qq_43024228/article/details/106568590
