Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

asp.net(C#)×Ö·û´®¼ÓÃÜ

asp.net(C#)×Ö·û´®¼ÓÃÜ
2010-03-12 09:59
using System;   
using System.Collections.Generic;   
using System.Text;   
using System.Security.Cryptography;//CryptographyÃÜÂëÊõ   
namespace DAL   
{   
    public class Encry   
    {   
        public Encry() { }  
        #region AES¼ÓÃÜ   
  
        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


Ïà¹ØÎĵµ£º

C#½Ó¿ÚÓë³éÏóÀàµÄÇø±ð¡¾×ªÔØ¡¿

      Ò»¡¢³éÏóÀࣺ
      ³éÏóÀàÊÇÌØÊâµÄÀֻ࣬ÊDz»Äܱ»ÊµÀý»¯£»³ý´ËÒÔÍ⣬¾ßÓÐÀàµÄÆäËûÌØÐÔ£»ÖØÒªµÄÊdzéÏóÀà¿ÉÒÔ°üÀ¨³éÏó·½·¨£¬ÕâÊÇÆÕͨÀàËù²»Äܵġ£³éÏó·½·¨Ö»ÄÜÉùÃ÷ÓÚ³éÏóÀàÖУ¬ÇÒ²»°üº¬ÈκÎʵÏÖ£¬ÅÉÉúÀà±ØÐ븲¸ÇËüÃÇ¡£ÁíÍ⣬³éÏóÀà¿ÉÒÔÅÉÉú×ÔÒ»¸ö³éÏóÀ ......

c# primer note I

------------------------
¡ï
Foreach £º
Óŵ㣺
1¡¢²»Óÿ¼ÂÇÊý×éÆðʼË÷ÒýÊǼ¸
int[] nArray = new int[100];
// Use "foreach" to loop array
foreach( int i in nArray )
2¡¢¶ÔÓÚ¶àάÊý×é²Ù×÷ÓÃforeach·Ç³£¼ò±ã
int[,] nVisited = new int[8,8];
// Use "for" to loop two-dimension array
for( int i = 0; i ......

C#ʵÏÖ³ÌÐòµÄ°æ±¾Éý¼¶¸üÐÂ

   ÎÒÃÇ×öÁ˳ÌÐò£¬²»Ãâ»áÓа汾Éý¼¶£¬Õâ¾ÍÐèÒª³ÌÐòÓÐ×Ô¶¯°æ±¾Éý¼¶µÄ¹¦ÄÜ¡£
ÄÇô¿´¿´ÎÒÊÇÈçºÎʵÏÖ³ÌÐò×Ô¶¯¸üеġ£
Ö±½ÓÉÏ´úÂ룺
 using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using System.IO;
using System.Net;
using System.Xml;
namespace ......

C# ref¹Ø¼ü×ÖµÄÀí½â

ÎÞÒâÖп´µ½ref¹Ø¼ü×Ö£¬Ö»¼ÇµÃÒ»¿ªÊ¼Ñ§Ï°C#µÄʱºò£¬ÓкܶණÎ÷¶¼Ìø¹ýÈ¥ÁË¡£ ½ñÌì¸Õ¿´¼ûÕâ¸ö¹Ø¼ü×ÖµÄʱºò£¬»¹Õæ²»ÖªµÀËüÓÐÊ²Ã´ÌØ±ðµÄµØ·½¡£googleÁËһϣ¬ÕÒµ½Ò»Æª½âÊÍµÄ±È½Ï ºÃµÄÎÄÕ¡£ÈçÏ£º C# ÖеıäÁ¿ C# ÖеÄÊý¾ÝÓÐÁ½ÖÖÀàÐÍ£ºÒýÓÃÀàÐÍ£¨reference types£©ºÍÖµÀàÐÍ£¨value types£©¡£ ¼òµ¥ÀàÐÍ£¨°üÀ¨int, long, doubleµÈ£ ......

C#ÏòExcel±¨±íÖвåÈëͼƬµÄ2ÖÖ·½·¨

Ò»¡¢²åͼµÄÀࣨº¬2·½·¨£©
1using System;
2using System.Collections.Generic;
3using System.Text;
4//using Excel = Microsoft.Office.Interop.Excel;
5using Excel;
6using System.Windows.Forms;
7
8
9namespace ExcelReport
10{
11 class InsertPicToExcel
12 {
13 / ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ