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 ×îÐÂÎÄÕ : c#

C#ÏòExcel±¨±íÖвåÈëͼƬµÄ2ÖÖ·½·¨

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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 /**//// <summary>
14 /// ´ò¿ªÃ»ÓÐÄ£°åµÄ²Ù×÷¡£
15 /// </summary>
16 public void Open()
17 {
18 this.Open(String.Empty);
19 }
20
21 /**//// <summary>
22 /// ¹¦ÄÜ£ºÊµÏÖExcelÓ¦ÓóÌÐòµÄ´ò¿ª
23 /// </summary>
24 /// <param name="TemplateFilePath">Ä£°åÎļþÎïÀí·¾¶</param>
25 public void Open(string TemplateFilePath)
26 {
27 //´ò¿ª¶ÔÏó
28 m_objExcel = new Excel.Application();
29 m_objExcel.Visible = false;
30 m_objExcel.DisplayAlerts = false;
31
32 if (m_objExcel.Version != "11.0")
33 ......

c#ÅжÏÒ»¸öÊýÊÇ·ñÊÇËØÊý ·¶Î°Î°

ËØÊýÊÇÖ»Äܱ»1»ò±¾ÉíÕû³ý£¬ÇÒ²»ÄÜΪÆäËûÁ½¸öÕûÊýµÄ³Ë»ý¡£1¡¢2¡¢3±¾Éí¾ÍÊÇËØÊý£¬ÅжÏÒ»¸öÊýÊÇ·ñΪËØÊý£¬Ö»ÐèÒªÓÃÕâ¸öÖµÒÀ´Î³ýÒÔ2µ½ËüµÄ¿ª·½Êý£¬Èç¹ûÆäÖÐÓÐÒ»¸öÊý¿ÉÒÔÕû³ý£¬ÄÇô¸ÃÖµ²»ÎªËØÊý£¬·µÖ®ÎªËØÊý¡£´úÂëÈçÏÂ
publicboolprimeNumber(intn)
{
¡¡¡¡boolb=true;
¡¡¡¡if(n==1||n==2)
¡¡¡¡¡¡¡¡b=true;
¡¡¡¡else
¡¡¡¡{
¡¡¡¡¡¡¡¡intsqr=Convert.ToInt32(Math.Sqrt(n));
¡¡¡¡¡¡¡¡for(inti=sqr;i>2;i--)
¡¡¡¡¡¡¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡if(n%i==0)
¡¡¡¡¡¡¡¡¡¡¡¡{
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b=false;
¡¡¡¡¡¡¡¡¡¡¡¡}
¡¡¡¡¡¡¡¡}
¡¡¡¡}
¡¡¡¡returnb;
} ......

C#ÓëFirebird¿ª·¢ ²éѯ·µ»Ø±ðÃûÖÐÎÄ×Ö¶Î

×î½üÔÚæÓÚ ½«×âÁÞ¹ÜÀíϵͳmssqlÊý¾Ý¿âתÒÆÖÁfirebirdÊý¾Ý ÒÔ¼õÉٳɱ¾¸ºµ£ Õâ¸ö³£¼ûÎÊÌâ½â¾ö·½°¸Áô¸ø´ó¼Ò ÓиüºÃµÄ»òÕßƲש¿éµÄÀ´×Ų»¾Ü ºÇºÇ
MS-sqlÔÚͨ³£ C#´úÂëÀï ÎÒÃÇÌá½»Ò»¸ö²éѯ×Ö·û´® Ö»ÐèÈ磺 string sql=" select id ±àºÅ,[name] ÐÕÃû,sex ÐÔ±ð from users";
Ìá½»¼´¿É·µ»Øtable
µ«ÊÇÔÚ firebirdÔÚ×ֶΠÃüÃû»òÕß±ðÃû ¶¼±ØÐë¸øºº×Ö ¼ÓÉÏË«ÒýºÅ ²Å¿ÉÒÔʵÏÖÖÐÎÄÃüÃûµÄ×Ö¶Î
ÔÚC# дÉÏÕâÑùд¼´¿É  string sql=" select id /"±àºÅ/",name /"ÐÕÃû/",sex /"ÐÔ±ð/" from users"; ¼ÓÒýºÅ²¢¼ÓÉÏתÒå×Ö·û¼´¿É ......

c#³£¼ûÒì³£47¸ö

  1 ArgumentException     ÔÚÏò·½·¨ÌṩµÄÆäÖÐÒ»¸ö²ÎÊýÎÞЧʱÒý·¢µÄÒì³£  
  2 AppDomainUnloadedException   ÔÚ³¢ÊÔ·ÃÎÊÒÑжÔصÄÓ¦ÓóÌÐòÓòʱÒý·¢µÄÒì³£  
  3 ArithmeticException ÒòËãÊõÔËËã¡¢ÀàÐÍת»»»òת»»²Ù×÷ÖеĴíÎó¶øÒý·¢µÄÒì³£  
  4 ArrayTypeMismatchException µ±ÊÔͼÔÚÊý×éÖд洢ÀàÐͲ»ÕýÈ·µÄÔªËØʱÒý·¢µÄÒì³£  
  5 BadImageFormatException µ±   DLL   »ò¿ÉÖ´ÐгÌÐòµÄÎļþͼÏñÎÞЧʱÒý·¢µÄÒì³£  
  6 CannotUnloadAppDomainException жÔØÓ¦ÓóÌÐòÓòµÄ³¢ÊÔʧ°ÜʱÒý·¢µÄÒì³£  
  7 CodeDomSerializerException µ±ÐкÅÐÅÏ¢¿ÉÓÃÓÚÐòÁл¯´íÎóʱÒý·¢µÄÒì³£  
  8 LicenseException ±íʾµ±×é¼þ²»Äܱ»ÊÚÓèÐí¿É֤ʱÒý·¢µÄÒì³£  
  9 WarningException Ö¸¶¨°´¾¯¸æ£¨¶ø²»ÊÇ´íÎ󣩴¦ÀíµÄÒì³£  
  10 ConfigurationException ÅäÖÃÉèÖÃÖз¢Éú´íÎóʱÒý·¢µÄÒì³£  
  11 InstallException ÔÚ°²×°µÄÌá½»¡¢»Ø¹ö»òжÔؽ׶η¢Éú´íÎóʱÒý·¢µÄÒì³£  
  12 ContextMarshalException ÔÚ³¢ÊÔ½«¶ÔÏó·âË͹ýÉÏÏÂÎı ......

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[] toEncryptArra ......

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[] toEncryptArra ......

WriteXmlÀà(C#)

using System;
using System.Web;
using System.Data;
using System.Text;
using System.Xml;
using System.IO;
namespace Baolee.GeneralMethod
{
 /// <summary>
 /// WriteXml µÄժҪ˵Ã÷¡£
 /// </summary>
 public class WriteXml
 {
  /// <summary>
  /// ¹¹Ô캯Êý
  /// </summary>
  public WriteXml()
  {
   //
   // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
   //
  }
  /// <summary>
  /// ¶ÁÈ¡XMLºÍXSD, Á½ÎļþͬÃûÈç¹ûÁ½Îļþ²»Í¬Ãû£¬Ôò²Î¿´LoadSignXML
  /// </summary>
  /// <param name="descDirectory"></param>
  /// <param name="fileName">ÎļþÃû£¬²»´øÀ©Õ¹Ãû</param>
  /// <returns></returns>
  public DataSet Load(string descDirectory, string fileName)
  {
   DataSet set = new DataSet();
   set.ReadXmlSchema(descDirectory + @"\" + fileName + ".xsd");
   set.Read ......
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