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 ×îÐÂÎÄÕ : c#

ÔÚC#Àï´´½¨ºÍʹÓÃC·ç¸ñÊý¾Ý½á¹¹

ÔÚC#Àï´´½¨ºÍʹÓÃC·ç¸ñÊý¾Ý½á¹¹£¬¼´·ÇÍйܵÄÊý¾Ý½á¹¹£¬¿ÉÒÔÌá¸ßÐÔÄÜ¡£
1 Êý¾Ý½á¹¹µÄ¶¨Òå
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    unsafe struct A {
        public int x;
    }
    unsafe struct B {
        public A a; //AÄÚǶµ½BÖÐ
        public A* pa; //AÁ´½Óµ½BÖÐ
        public fixed int x[10]; //¹Ì¶¨´óСµÄÊý×éÄÚǶµ½BÖÐ
        public int* p; //´óС䶨µÄÊý×飨Ê×Ö¸Õ룩Á´½Óµ½BÖÐ
    }
ËùÓÐÊý¾Ý½á¹¹£¬¶¼ÓÃstruct£¬²»ÓÃclass£¬¶øÇÒstructÿһ¸ö×ÓÔªËض¼²»ÄÜÊÇclass¡£
2 ÔÚ·ÇÍйܶÑÖд´½¨¶ÔÏó»òÊý×é
¿´ÏÂÃæÀý×Ó£¨¾²Ì¬Ààclass CµÄÔ´´úÂëÔÚºóÃæ¸ø³ö£©£º
    A* pa=(A*)C.New(sizeof(A)); //Ï൱ÓÚCÀïÃæµÄA* pa=(A*)malloc(sizeof(A));
    B* pb=(B*)C.New(sizeof(B),5); //´´½¨Ò»¸öÓÐ5¸öÔªËصÄһάBÊý×é
    int** a1=(int**)C.New(sizeof(int), 2, 3); //´´½ ......

ÔÚC#Àï´´½¨ºÍʹÓÃC·ç¸ñÊý¾Ý½á¹¹

ÔÚC#Àï´´½¨ºÍʹÓÃC·ç¸ñÊý¾Ý½á¹¹£¬¼´·ÇÍйܵÄÊý¾Ý½á¹¹£¬¿ÉÒÔÌá¸ßÐÔÄÜ¡£
1 Êý¾Ý½á¹¹µÄ¶¨Òå
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    unsafe struct A {
        public int x;
    }
    unsafe struct B {
        public A a; //AÄÚǶµ½BÖÐ
        public A* pa; //AÁ´½Óµ½BÖÐ
        public fixed int x[10]; //¹Ì¶¨´óСµÄÊý×éÄÚǶµ½BÖÐ
        public int* p; //´óС䶨µÄÊý×飨Ê×Ö¸Õ룩Á´½Óµ½BÖÐ
    }
ËùÓÐÊý¾Ý½á¹¹£¬¶¼ÓÃstruct£¬²»ÓÃclass£¬¶øÇÒstructÿһ¸ö×ÓÔªËض¼²»ÄÜÊÇclass¡£
2 ÔÚ·ÇÍйܶÑÖд´½¨¶ÔÏó»òÊý×é
¿´ÏÂÃæÀý×Ó£¨¾²Ì¬Ààclass CµÄÔ´´úÂëÔÚºóÃæ¸ø³ö£©£º
    A* pa=(A*)C.New(sizeof(A)); //Ï൱ÓÚCÀïÃæµÄA* pa=(A*)malloc(sizeof(A));
    B* pb=(B*)C.New(sizeof(B),5); //´´½¨Ò»¸öÓÐ5¸öÔªËصÄһάBÊý×é
    int** a1=(int**)C.New(sizeof(int), 2, 3); //´´½ ......

C#Ò»´ÎÁ¬½ÓÊý¾Ý¿âÖ´ÐжàÌõsqlÓï¾ä(ÈýÖÖ·½·¨)

µÚÒ»ÖÖ·½·¨:
            string str="server=.;uid=sa;pwd=111111;database=text_db";//Á¬½Ó×Ö·û´®
            SqlConnection SCON = null;//Á¬½Ó¶ÔÏó
            SqlCommand SCom=new SqlCommand();//ÃüÁî¶ÔÏó
            SCON=new SqlConnection(str);
            SCON.Open();
            SCom.CommandText = "insert into cum(nm,age,sex,addr) values(‘”+name1+”’, ‘”+age1+”’, ‘”+sex1”’,’”+addr1+”’); insert into cum(nm,age,sex,addr) values(‘”+name1+”’, ‘”+age1+”’, ‘”+sex1”’,’”+addr1+”’)";
&nbs ......

C#Ò»´ÎÁ¬½ÓÊý¾Ý¿âÖ´ÐжàÌõsqlÓï¾ä(ÈýÖÖ·½·¨)

µÚÒ»ÖÖ·½·¨:
            string str="server=.;uid=sa;pwd=111111;database=text_db";//Á¬½Ó×Ö·û´®
            SqlConnection SCON = null;//Á¬½Ó¶ÔÏó
            SqlCommand SCom=new SqlCommand();//ÃüÁî¶ÔÏó
            SCON=new SqlConnection(str);
            SCON.Open();
            SCom.CommandText = "insert into cum(nm,age,sex,addr) values(‘”+name1+”’, ‘”+age1+”’, ‘”+sex1”’,’”+addr1+”’); insert into cum(nm,age,sex,addr) values(‘”+name1+”’, ‘”+age1+”’, ‘”+sex1”’,’”+addr1+”’)";
&nbs ......

C# wordת»»³ÉHTML

C# wordת»»³ÉHTML
Ìí¼ÓcomÒýÓÃMicrosoft word 11.0 Object Library
Ìí¼Óusing System.Threading;using System.IO;
       //ʵÀý»¯Ò»¸öWord
        Microsoft.Office.Interop.Word.ApplicationClass appclass = new Microsoft.Office.Interop.Word.ApplicationClass();
       Type wordtype = appclass.GetType();
       
        Microsoft.Office.Interop.Word.Documents docs = appclass.Documents;//»ñÈ¡Document
        Type docstype = docs.GetType();
        object filename = @"E:\AA.doc";//WordÎļþµÄ·¾¶
        Microsoft.Office.Interop.Word.Document doc = (Microsoft.Office.Interop.Word.Document)docstype.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs, new object[] { filename, true, true });//´ò¿ªÎļþ ......

C#£¨ASP.NET£© ÏÂÔØÊý¾Ý

Internet Àà
using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading;
namespace DownData
{
    class internet
    {
        #region ¹ýÂË¿Õ¸ñ
        public static string FilterKG(string msg)
        {
            string ms = Regex.Replace(msg, @"\s", "");
            return ms;
        }
        #endregion
        #region ¿É±äµØ·½
        // ÌáÈ¡HTML´úÂëÖеÄÍøÖ·
        public static ArrayList GetHyperLinks(string content) ......

C#£¨ASP.NET£© ÏÂÔØÊý¾Ý

Internet Àà
using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
using System.Threading;
namespace DownData
{
    class internet
    {
        #region ¹ýÂË¿Õ¸ñ
        public static string FilterKG(string msg)
        {
            string ms = Regex.Replace(msg, @"\s", "");
            return ms;
        }
        #endregion
        #region ¿É±äµØ·½
        // ÌáÈ¡HTML´úÂëÖеÄÍøÖ·
        public static ArrayList GetHyperLinks(string content) ......

asp.net(c#)ÍøÒ³ÌøתÆßÖÖ·½·¨

1.Response.Redirect("http://www.jb51.net",false);
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ÌøתÏòеÄÒ³Ã棬ԭ´°¿Ú±»´úÌæ¡£"
ä¯ÀÀÆ÷ÖеÄURLΪз¾¶¡£
:Response.Redirect·½·¨µ¼ÖÂä¯ÀÀÆ÷Á´½Óµ½Ò»¸öÖ¸¶¨µÄURL¡£µ±Response.Redirect()·½·¨±»µ÷ÓÃʱ£¬Ëü»á´´½¨Ò»¸öÓ¦´ð£¬Ó¦´ðÍ·ÖÐÖ¸³öÁË
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ʹÓÃResponse.Redirect·½·¨Ê±Öض¨Ïò²Ù×÷·¢ÉúÔÚ¿Í»§¶Ë£¬×ܹ²Éæ¼°µ½Á½´ÎÓë·þÎñÆ÷µÄͨÐÅ£¨Á½¸öÀ´»Ø£©£ºµÚÒ»´ÎÊǶÔԭʼҳÃæµÄÇëÇó,
µÃµ½Ò»¸ö302Ó¦´ð£¬µÚ¶þ´ÎÊÇÇëÇó302Ó¦´ðÖÐÉùÃ÷µÄÐÂÒ³Ã棬µÃµ½Öض¨ÏòÖ®ºóµÄÒ³Ãæ¡£
2.Server.Transfer("Default2.aspx?name=zhangsan",true);
Ä¿±êÒ³ÃæºÍÔ­Ò³Ãæ¿ÉÒÔÔÚͬһ¸ö·þÎñÆ÷ÉÏ¡£
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²¨ÇòÂÛ̳ ä¯ÀÀÆ÷ÖеÄURLΪԭ·¾¶²»±ä¡£
ĬÈÏÇé¿öÏ£¬Server.Transfer·½·¨²»»á°Ñ±íµ¥Êý¾Ý»ò²éѯ×Ö·û´®´ÓÒ»¸öÒ³Ãæ´«µÝµ½ÁíÒ»¸öÒ³Ã棬µ«Ö»Òª°Ñ¸Ã·½·¨µÄµÚ¶þ¸ö²ÎÊýÉèÖóÉ
Tb310True£¬¾Í¿ÉÒÔ±£ÁôµÚÒ»¸öҳà ......

asp.net(c#)ÍøÒ³ÌøתÆßÖÖ·½·¨

1.Response.Redirect("http://www.jb51.net",false);
Ä¿±êÒ³ÃæºÍÔ­Ò³Ãæ¿ÉÒÔÔÚ2¸ö·þÎñÆ÷ÉÏ£¬¿ÉÊäÈëÍøÖ·»òÏà¶Ô·¾¶¡£ºóÃæµÄboolֵΪÊÇ·ñÍ£Ö¹Ö´Ðе±Ç°Ò³¡£
ÌøתÏòеÄÒ³Ã棬ԭ´°¿Ú±»´úÌæ¡£"
ä¯ÀÀÆ÷ÖеÄURLΪз¾¶¡£
:Response.Redirect·½·¨µ¼ÖÂä¯ÀÀÆ÷Á´½Óµ½Ò»¸öÖ¸¶¨µÄURL¡£µ±Response.Redirect()·½·¨±»µ÷ÓÃʱ£¬Ëü»á´´½¨Ò»¸öÓ¦´ð£¬Ó¦´ðÍ·ÖÐÖ¸³öÁË
״̬´úÂë302£¨±íʾĿ±êÒѾ­¸Ä±ä£©ÒÔ¼°ÐµÄÄ¿±êURL¡£ä¯ÀÀÆ÷´Ó·þÎñÆ÷ÊÕµ½¸ÃÓ¦´ð£¬ÀûÓÃÓ¦´ðÍ·ÖеÄÐÅÏ¢·¢³öÒ»¸ö¶ÔÐÂURLµÄÇëÇó¡£Õâ¾ÍÊÇ˵£¬
ʹÓÃResponse.Redirect·½·¨Ê±Öض¨Ïò²Ù×÷·¢ÉúÔÚ¿Í»§¶Ë£¬×ܹ²Éæ¼°µ½Á½´ÎÓë·þÎñÆ÷µÄͨÐÅ£¨Á½¸öÀ´»Ø£©£ºµÚÒ»´ÎÊǶÔԭʼҳÃæµÄÇëÇó,
µÃµ½Ò»¸ö302Ó¦´ð£¬µÚ¶þ´ÎÊÇÇëÇó302Ó¦´ðÖÐÉùÃ÷µÄÐÂÒ³Ã棬µÃµ½Öض¨ÏòÖ®ºóµÄÒ³Ãæ¡£
2.Server.Transfer("Default2.aspx?name=zhangsan",true);
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ÌøתÏòеÄÒ³Ã棬ԭ´°¿Ú±»´úÌæ¡£
²¨ÇòÂÛ̳ ä¯ÀÀÆ÷ÖеÄURLΪԭ·¾¶²»±ä¡£
ĬÈÏÇé¿öÏ£¬Server.Transfer·½·¨²»»á°Ñ±íµ¥Êý¾Ý»ò²éѯ×Ö·û´®´ÓÒ»¸öÒ³Ãæ´«µÝµ½ÁíÒ»¸öÒ³Ã棬µ«Ö»Òª°Ñ¸Ã·½·¨µÄµÚ¶þ¸ö²ÎÊýÉèÖóÉ
Tb310True£¬¾Í¿ÉÒÔ±£ÁôµÚÒ»¸öҳà ......

¹ØÓÚASP.NET/C#ÖжÔCookieµÄ²Ù×÷

дcookie
¡¡¡¡1 HttpCookie cookie = new HttpCookie("Info");//¶¨Òåcookie¶ÔÏóÒÔ¼°ÃûΪInfoµÄÏî
¡¡¡¡2 DateTime dt = DateTime.Now;//¶¨Òåʱ¼ä¶ÔÏó
¡¡¡¡3 TimeSpan ts=new TimeSpan(1,0,0,0);//cookieÓÐЧ×÷ÓÃʱ¼ä£¬¾ßÌå²émsdn
¡¡¡¡4 cookie.Expires = dt.Add(ts);//Ìí¼Ó×÷ÓÃʱ¼ä
¡¡¡¡5 cookie.Values.Add("user","cxbkkk");//Ôö¼ÓÊôÐÔ
¡¡¡¡6 cookie.Values.Add("userid","1203");
¡¡¡¡7 Response.AppendCookie(cookie);//È·¶¨Ð´ÈëcookieÖÐ
¡¡¡¡¶ÁÈ¡cookie
¡¡¡¡1 if(Request.Cookies["Info"]!=null)
¡¡¡¡2 {
¡¡¡¡3     string temp=Convert.ToString(Request.Cookies["Info"].Values["user"])+" "+Convert.ToString(Request.Cookies["Info"].Values["userid"]);
¡¡¡¡4     //¶ÁÈ«²¿¾ÍÓÃRequest.Cookies["Info"].Value)
¡¡¡¡5     if(temp=="")
¡¡¡¡6     {
¡¡¡¡7         Response.Write("¿Õ");
¡¡¡¡8     }
¡¡¡¡9     else
¡¡¡¡10         ......

¹ØÓÚASP.NET/C#ÖжÔCookieµÄ²Ù×÷

дcookie
¡¡¡¡1 HttpCookie cookie = new HttpCookie("Info");//¶¨Òåcookie¶ÔÏóÒÔ¼°ÃûΪInfoµÄÏî
¡¡¡¡2 DateTime dt = DateTime.Now;//¶¨Òåʱ¼ä¶ÔÏó
¡¡¡¡3 TimeSpan ts=new TimeSpan(1,0,0,0);//cookieÓÐЧ×÷ÓÃʱ¼ä£¬¾ßÌå²émsdn
¡¡¡¡4 cookie.Expires = dt.Add(ts);//Ìí¼Ó×÷ÓÃʱ¼ä
¡¡¡¡5 cookie.Values.Add("user","cxbkkk");//Ôö¼ÓÊôÐÔ
¡¡¡¡6 cookie.Values.Add("userid","1203");
¡¡¡¡7 Response.AppendCookie(cookie);//È·¶¨Ð´ÈëcookieÖÐ
¡¡¡¡¶ÁÈ¡cookie
¡¡¡¡1 if(Request.Cookies["Info"]!=null)
¡¡¡¡2 {
¡¡¡¡3     string temp=Convert.ToString(Request.Cookies["Info"].Values["user"])+" "+Convert.ToString(Request.Cookies["Info"].Values["userid"]);
¡¡¡¡4     //¶ÁÈ«²¿¾ÍÓÃRequest.Cookies["Info"].Value)
¡¡¡¡5     if(temp=="")
¡¡¡¡6     {
¡¡¡¡7         Response.Write("¿Õ");
¡¡¡¡8     }
¡¡¡¡9     else
¡¡¡¡10         ......
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