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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
}
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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 ......
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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 ......
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 ......
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
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
......
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) ......
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) ......
1.Response.Redirect("http://www.jb51.net",false);
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ÌøתÏòеÄÒ³Ã棬Դ°¿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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2.Server.Transfer("Default2.aspx?name=zhangsan",true);
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1.Response.Redirect("http://www.jb51.net",false);
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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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2.Server.Transfer("Default2.aspx?name=zhangsan",true);
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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 ......
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 ......