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1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace Edu.Study.OO.UseInterface {
7
8 /// <summary>
9 /// Õ˺ÅÀà
10 /// </summary>
11 public class Account {
12
13 /// <summary>
14 /// ÕË»§Ãû
15 /// </summary>
16 private string name;
17
18 /// <summary>
19 /// Õ˺Å
20 /// </summary>
21 private string accountNo;
22
23 /// <summary>
24 /// ÕÊ»§ÃÜÂë
25 /// </summary>
26 private string password;
27
28 /// <summary>
29 /// ÕË»§´æ¿î
30 /// </summary>
31 private int money;
32
33 /// <summary>
34 /// Á÷Ë®ºÅ£¬ÓÃÓÚÉú³ÉÕ˺Å
35 /// </summary>
36 private static int serialNo = 0;
37
38 /// <summary>
39 /// ÕË»§Ãû£¬Ö»¶Á
40 /// </summary>
41


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½ñÌì×öÏîÄ¿µÄʱºò£¬½«null´«ÈëOracleµÄ±íÖУ¬¾ÍÊDz»³É¹¦
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1.´«ÈëOracleDateTime.NULL
2.Nullable<DateTime> optime = DBNull.Value; ´«Èëoptime(¿ªÊ¼ÍøÉÏÕҵĴð°¸ÊÇNullable<DateTime> optime = null·¢ÏÖ»¹Êǻᱨ´í) ......

c# Á¬½ÓMySqlÊý¾Ý¿âµÄÁ½ÖÖ·½·¨

1¡¢ÓÃMySQLDriverCSÁ¬½ÓMySQLÊý¾Ý¿â
ÏÈÏÂÔØºÍ°²×°MySQLDriverCS£¬µØ
Ö·£º
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MySQLDriver.dll
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MySQLDriverCS-n-EasyQueryTools-4.0.1-DotNet2.0.exe
 
using

S ......

Microsoft.NET±à³ÌÓïÑÔ C#½Ì³Ì

±¾ÊéÊÇ΢Èí¼¼ÊõÅàѵͳ±à½Ì²ÄÖ®Ò»£¬¶Ô±à³ÌÓïÑÔC#½øÐÐÁËÏêϸµÄ½éÉÜ¡£ C#ÊÇ»ùÓÚ΢ÈíÏÂÒ»´ú²Ù×÷ƽ̨£®NETµÄȫеÄÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼ÆÓïÑÔ¡£ËüÔÚ±£³ÖÁËC+ÖÐÊìϤµÄÓï·¨µÄͬʱ£¬Ìí¼ÓÁË´óÁ¿µÄ¸ßЧ´úÂëºÍÍêÈ«ÃæÏò¶ÔÏóÌØÐÔ£¬ÒÔ¼°¸ü¸ßµÄ¿É¿¿ÐԺͰ²È«ÐÔ¡£C#ÓïÑÔ½«ÔÚ±£³ÖC£¯C++Áé»îÐԵĻù´¡ÉÏΪ³ÌÐòÔ±´øÀ´¸ü¸ßЧµÄ¿ª·¢·½Ê½¡£Ëü²»½öÄÜÓÃÓ ......

¸ù¾Ý×ÖÌå´óСµÃµ½×Ö·û´®ÏÔʾʱµÄ¿í¶È(C#)

×Ö·û´®µÄ¿í¶È×ÔÊÊÓ¦ÈÝÆ÷
 Graphics g = Graphics.fromImage(new Bitmap(1, 1));
 SizeF size = g.MeasureString(lblTitle.Text, new Font("ËÎÌå", 24 * 0.0625F, FontStyle.Bold));
 float oldSize=(800*0.0625F);//1px=0.0625em
 float newSize = (0.75F/size.Width )* oldSize;
size.Width µÄµ¥ ......

ASP.NETÑéÖ¤Âë(C#)

* Copyright all(c) 2005 ZhongFeng, http://blog.csdn.net/SW515 */
 public class ValidateCode : System.Web.UI.Page
 {
  private void Page_Load(object sender, System.EventArgs e)
  {
   this.CreateCheckCodeImage(GenerateCheckCode());
  }
&nb ......
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