2010ÄêSQLiteѧϰ±Ê¼ÇÖ®Èý
Ò»£®ÈçºÎ±¸·ÝÊý¾Ý¿â
ÏÈ´ò¿ªÊý¾Ý¿âtest.db
E:\sqlite\tool\sqlite-3_6_22>sqlite3 D:\Test\debug\test.db
sqlite> .backup D:\\Test\\debug\\test.bak
×¢Ò⣺һ¶¨ÒªÓÃ\\˫б¸Ü
¶þ£®ÈçºÎ»Ö¸´Êý¾Ý¿â
ÏÈ´ò¿ªÊý¾Ý¿âtest.db
E:\sqlite\tool\sqlite-3_6_22>sqlite3 D:\Test\debug\test.db
sqlite> .restore D:\\Test\\debug\\test.bak
×¢Ò⣺һ¶¨ÒªÓÃ\\˫б¸Ü
Èý£®ÏÈÅжϱíÈç¹û²»´æÔÚ£¬ÔòÔÙ´´½¨±í
SQL¿ÉÒÔÈçÏÂд£¬¹©²Î¿¼£º
create table if not exists student(id integer primary key autoincrement,\
age smallint ,anchor smallint);
ËÄ£®ÈçºÎ²éѯSQLite3С¹¤¾ß»òÕßSQLite3.dll¶¯Ì¬Á´½Ó¿âµÄ°æ±¾
Ö´ÐÐ select sqlite_version();ÃüÁî¼´¿É
Î壮SQLite3µÄ×îÐÂ°æ± ......
http://www.91v1.cn/bbs/read.php?tid-1797.html
ÎÒÃÇÌṩµÄÊÇÈ«Ì×,ĿǰËûÃÇ·¢µÄ.ÉçÇøÒÑÂ¼ÖÆÍê±Ï.Ò»¸ùë²»ÉÙ.
-------------------------------------------------------------------------------------------------------------------------
¸Ã½Ì³ÌÓÉ91v1ÉçÇøÃâ·ÑÌṩ.¾ßÌåÃâ·ÑÁìÂëÏêÇé¹Û¿´ÖÖ×Ó°ü,
------------------------------------------------------------------------------------------------------------------------- .
¿Î³Ì°²ÅÅ,Ôݶ¨£¬ÓпÉÄÜ»áʵʱÐÞ¸Ä }KJ/WyYW
ÈëÃÅÆªÒÔ¼òµ¥µÄQQÓÎϷΪÀý s}UPe)Vu
1¡¢Ñ§Ï°CE¹¤¾ßµÄʹÓü¼ÇÉ u6|P)8?`
2¡¢Ñ§Ï°¼üÅÌ/Êó±êÄ£Äâ¼¼Êõ s!uewS.
Öм¶ÆªÒÔÁ÷ÐÐ3DÓÎÏ·¡¶ÎäÁÖÍâ´«¡·ÎªÀý y1FS?hSD0
1¡¢Ñ§Ï°¹¤¾ßODµÄ¶ÏµãʹÓü¼ÇÉ 9^>nZ6
......
ÂÞìÍ ´ÓÞ± ÍõÕýºÆ
Õª Òª£ºÊ¹ÓÃActiveX Scripting¼¼Êõ£¬¿ÉÒÔÔÚÓ¦ÓóÌÐòÖм¯³ÉʹÓýű¾ÓïÑÔ¡£±¾ÎĽéÉÜÈçºÎÓ¦ÓÃÕâÒ»¼¼ÊõÔÚDelphiÓ¦ÓóÌÐòÖÐÌí¼ÓVBScriptÖ§³Ö¡£
¹Ø¼ü´Ê£ºActiveX½Å±¾ÃèÊö£»Delphi£»VBScript
£±£®ÒýÑÔ
¡¡¡¡DelphiÓïÑÔÊÇBorland¹«Ë¾¿ª·¢µÄÒ»ÖÖ¹¦ÄÜÇ¿´óµÄ±à³ÌÓïÑÔ,Ëü»ùÓÚ´®¿ÚºÍÃæÏò¶ÔÏ󣬲¢¼æÓÐVCµÄÇ¿´ó¹¦ÄܺÍVBµÄ¿ìËÙ¿ª·¢¡¢Ò×ѧÒ×ÓõÄÓŵ㣬¾ßÓпª·¢Ð§Âʸߡ¢½çÃæÖÆ×÷ÃÀ¹Û·½±ã¡¢¿ÉʵÏÖ¸÷ÖÖ²Ù×÷¹¦ÄܵÈÌØµã¡£VBSÈ«³ÆVisual Basic Script£¬ÊÇÒ»ÖÖ¼òµ¥Ò×ѧ£¬¹¦ÄÜÇ¿´óµÄ½Å±¾ÓïÑÔ£¬Ó¦Óü«Îª¹ã·º¡£
±¾ÎĽéÉÜÁËͨ¹ýActiveX Scripting¼¼ÊõÔÚDelphiÖе÷ÓúͲÙ×÷VBSµÄ·½·¨£¬ÊµÏÖÁËDelphiºÍVBSµÄ»ìºÏ±à³Ì£¬³ä·Ö·¢»ÓÁËÁ½Õ߸÷×ÔµÄÓÅÊÆ¡£
£².»ù±¾ÔÀí
£².£± ActiveX¼¼ÊõµÄ»ù±¾¸ÅÄî
ÔÚDelphiÖÐÎÞ·¨Ö±½Óµ÷ÓÃVBS£¬¶øÀûÓÃActiveX¼¼Êõ¿ÉÒÔ½â¾öÕâ¸öÎÊÌâ¡£ActiveXÊÇMicrosoft¹«Ë¾ÓÚ1996ÄêÌá³öµÄÒ»Ïî¼¼Êõ,ËüÒÔCOM(Component Object Model,×é¼þ¶ÔÏóÄ£ÐÍ)Ϊ»ù´¡,ʹµÃ²»Í¬µÄ½ø³Ì(ÌØ±ðÊÇÍøÂç½ø³Ì)Ö®¼ä¿ÉÒÔÏ໥ͨÐÅ¡£ActiveX¿Ø¼þÊÇMicrosoft¹«Ë¾ÌṩµÄÒ»ÖÖÓÃÓÚÄ£¿é¼¯³ÉµÄÐÒ飬ÊÇ¿ÉÒÆÖ²µÄÈí¼þÄ£¿é,ÊÊÓÃÓÚ¸÷ÖÖ¿ª·¢ÓïÑÔ,Òò¶øÓ뿪·¢Æ½Ì¨Î޹ء£ActiveX¿Ø¼þÓÉһЩ×ñÑActiveX¹æ·¶µÄ¿ÉÖ´ÐдúÂë×é ......
2010-02-22 17:08:46
Delphi°Ñ¶àÏß³ÌÏà¹ØµÄAPI·â×°ÔÚTThreadÕâ¸öÀàÖУ¬¿ÉÒÔ·½±ãʵÏÖ¶àÏß³ÌÔËÓá£Ê×ÏÈ¿´ÏÂTThreadµÄÉùÃ÷£º
TThread = class
private
FHandle: THandle;
FThreadID: THandle;
FCreateSuspended: Boolean;
FTerminated: Boolean;
FSuspended: Boolean;
FFreeOnTerminate: Boolean;
FFinished: Boolean;
FReturnValue: Integer;
FOnTerminate: TNotifyEvent;
FSynchronize: TSynchronizeRecord;
FFatalException: TObject;
procedure CallOnTerminate;
class procedure Synchronize(ASyncRec: PSynchronizeRecord); overload;
function GetPriority: TThreadPriority;
procedure SetPriority(Value: TThreadPriority);
procedure SetSuspended(Value: Boolean);
protected
procedure CheckThreadError(ErrCode: Integer); overload;
procedure CheckThreadError(Success: Boolean); overload;
procedure DoTerminate; virtual;
procedure Execute; virtual; abstract;
procedure Synchronize(Method: TThreadMethod); overload;
property ReturnValu ......
ÔÚʹÓöàÏ̵߳Äʱºò£¬Èç¹û¶àÏ̶߳Ôij¸öÌØ¶¨µÄ¹«¹²Êý¾Ý»ò×ÊÔ´½øÐзÃÎÊ£¬ÐèÒª¶Ô¶àÏ߳̽øÐÐе÷²Ù×÷£¬½Ð×öÏß³Ìͬ²½¡£
ÀýÈ磺Èý¸öÏ̷ֱ߳ðÑ»·µØÏòListBoxÖÐдÈëÊý¾Ý¡£Ã»ÓнøÐÐͬ²½Ê±£¬Ð´ÈëµÄ˳ÐòÊDz»È·¶¨µÄ¡£
{Ö÷´°Ìå´úÂë}
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm2 = class(TForm)
ListBox1: TListBox;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
uses MyThread;
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
begin
TMyThread.Create(False);
TMyThread.Create(False);
TMyThread.Create(False);
end;
end.{¶àÏ̴߳úÂë}
unit MyThread;
interface
uses
Classes,StdCtrls,SysUtils,Windows;
type
TMyThread = class(TThread)
private
{ Private declarations }
s ......
ÁÙ½çÇøÊÇÒ»¶Î´úÂ룬һ´ÎÖ»ÔÊÐíÒ»¸öÏß³ÌÖ´ÐÐÕâ¶Î´úÂë¡£µ±°ÑÒ»¶Î´úÂë·ÅÈëÒ»¸öÁÙ½çÇø, Ïß³ÌÖ´Ðе½ÁÙ½çÇøÊ±¾Í¶ÀÕ¼ÁË, ÆäËûÏß³ÌÈç¹ûÒª·ÃÎÊÕâ¶Î´úÂ룬һ¶¨ÒªµÈǰһ¸ö·ÃÎʵÄÏ߳̽áÊø²ÅÐС£½èÓÃÇ°ÃæµÄ±ÈÓ÷±È×÷ͼÊé¹Ý£¬ÁÙ½çÇø¾ÍÏñ°ÑͼÊé¹ÝÉè¼Æ³ÉÖ»ÓÐÒ»¸öλÖã¨ÏÖʵÖкÃÏñ²»Ì«ºÏÀí£¬²»¹ÜÁË£¬·´ÕýÕâô¸öÒâ˼£©£¬µ±ÓÐÒ»¸öÈËÕýÔÚ°ìÀíÒµÎñʱ£¬ÆäËûÈËÖ»ÄܵȴýÄǸöÈ˰ìÍêÒµÎñ²ÅÄܽøÈ¥¡£
ʹÓÃÁÙ½çÇøµÄ²½Ö裺
1¡¢ÉùÃ÷Ò»¸öTRLCriticalSection¼Ç¼ÀàÐ͵ıäÁ¿ÈçCS£¬±ØÐëÊÇÈ«¾ÖµÄ£»
2¡¢Ê¹ÓÃǰÏȳõʼ»¯£ºInitializeCriticalSection(CS)£»
3¡¢EnterCriticalSection(CS); Ï߳̽øÈëÁÙ½çÇø£¬ÆäËûÏß³ÌÐèÒªµÈ´ý
4¡¢LeaveCriticalSection(CS); Ïß³ÌÀ뿪ÁÙ½çÇø£¬ÆäËûÏ߳̿ÉÒÔ·ÃÎÊÁË
5¡¢DeleteCriticalSection(CS); ×îºóɾ³ýÁÙ½çÇø
ÖØÐ´Ç°ÎĵÄÀý×Ó£¬ÈçÏ£º
{Ö÷´°Ìå´úÂë}
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm2 = class(TForm)
L ......