asp.net(C#)字符串加密
asp.net(C#)字符串加密
2010-03-12 09:59
using System;
using System.Collections.Generic;
using System.Text;
using System.Security.Cryptography;//Cryptography密码术
namespace DAL
{
public class Encry
{
public Encry() { }
#region AES加密
public static string Encrypt(string toEncrypt)
{
byte[] keyArray = UTF8Encoding.UTF8.GetBytes("12345678901234567890123456789012");
byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);
RijndaelManaged rDel = new RijndaelManaged();//using System.Security.Cryptography;
rDel.Key = keyArray;
rDel.Mode = CipherMode.ECB;//using System.Security.Cryptography;
rDel.Padding = PaddingMode.PKCS7;//using System.Security.Cryptography;
ICryptoTransform cTransform = rDel.CreateEncryptor();//using System.Security.Cryptography;
byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toE
相关文档：
private static int level=0
public static int FindGUILike(ref int hWndArray,int hWndStart,ref string windowText,ref string className,ref string parentText)
{
int hwnd=0;
int r=0;
StringBuilder sWindowText=new StringBuilder();
StringBuilder sClassname=new StringBuilder();
StringBuilder sParentT ......
send :
string path = "E:\\c#\\convey_file\\convey_file\\Form1.cs"; //要传输的文件
TcpClient client = new TcpClient();
client.Connect(IPAddress.Parse("192.168.0.52"),9999);
FileStream file = new FileStream(path,FileMode.Open,FileAccess.Read); // ......
server:
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram,ProtocolType.Udp);
IPEndPoint iep1 = new IPEndPoint(IPAddress.Broadcast, 9050);//255.255.255.255
IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse("192.168.1.255"), 9050);
......
我们做了程序，不免会有版本升级，这就需要程序有自动版本升级的功能。
那么看看我是如何实现程序自动更新的。
直接上代码：
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using System.IO;
using System.Net;
using System.Xml;
namespace ......
