1銆傜紪鍐橠LL
a)鏂囦歡--鎵撳紑--鏂板緩欏圭洰--Win32錛屽彸渚in32欏圭洰錛屽～鍐欏ソ欏圭洰鍚嶇О錛岀偣鍑?#8220;涓嬩竴姝?#8221;錛?/font>
搴旂敤紼嬪簭綾誨瀷閫夋嫨錛?#8220;DLL(D)”錛岄檮鍔犻夐」錛氱┖欏圭洰(E)錛岀劧鍚庡畬鎴愩?/font>
b)緙栧啓澶存枃浠?edrlib.h)錛?br>
#ifdef __cplusplus #define EXPORT extern "C" __declspec (dllexport) #else #define EXPORT __declspec (dllexport) #endif EXPORT void EdrCenterTextA(); EXPORT void EdrCenterTextW(); EXPORT int IncCounter(); #ifdef UNICODE #define EdrCenterText EdrCenterTextW #else #define EdrCenterText EdrCenterTextA #endif 娉ㄨВ錛?/p>
i. 瀹氫箟 __cplusplus琛ㄧず鏄緵C++紼嬪簭涓皟鐢ㄣ?/p>
ii.__declspec (dllexport)琛ㄧず鍑芥暟璋冪敤鏂瑰紡錛屾澶勮〃紺篤S2008宸ョ▼灞炴ц皟鐢ㄧ殑榛樿鏂瑰紡銆傛洿鏀規柟娉曪細
鍙沖嚮欏圭洰--灞炴?-閰嶇疆灞炴?-C/C++--楂樼駭錛屾洿鏀瑰彸渚?#8220;璋冪敤綰﹀畾”銆?/p>
c)緙栧啓DLL鏂囦歡(edrlib.cpp)錛?br>
#include "windows.h" #include "edrlib.h" //counter渚涜皟鐢ㄨDLL鐨勬墍鏈夊簲鐢ㄧ▼搴忓叡浜?nbsp; #pragma data_seg("shared") int counter=0; #pragma comment(linker,"/SECTION:shared,RWS") int WINAPI DllMain(_In_ HANDLE _HDllHandle, _In_ DWORD _Reason, _In_opt_ LPVOID _Reserved) 
{ 
return TRUE; 
} EXPORT void EdrCenterTextA() { MessageBox(NULL,TEXT("璋冪敤DLL鍑芥暟錛?/span>"),TEXT("ASSIC鐗堟湰"),MB_OK); } EXPORT void EdrCenterTextW() { MessageBox(NULL,TEXT("璋冪敤DLL鍑芥暟錛?/span>"),TEXT("UNICODE鐗堟湰"),MB_OK); } EXPORT int IncCounter() { return ++counter; } c)緙栬瘧鐢熸垚DLL銆?/p>
2銆傝皟鐢―LL
鏂規硶涓銆?/p>
1銆傛柊寤篧in32搴旂敤紼嬪簭絀洪」鐩?/p>
2銆傛妸鐢熸垚鐨刣ll銆乴ib榪?涓枃浠跺鍒跺埌鏂板緩鐨勭洰褰曚笅銆?/p>
3銆傛坊鍔犲鍏ュ簱錛氬伐鍏?-欏圭洰鍜岃В鍐蟲柟妗?-VC++鐩綍錛岄夋嫨鍙充晶“鏄劇ず浠ヤ笅鍐呭鐨勭洰褰?#8221;涓嬬殑“搴撴枃浠?#8221;錛屾妸lib鎵鍦ㄧ洰褰曟坊鍔犮?/p>
4銆傚ご鏂囦歡錛歟drlib.h錛堜笌緙栧啓DLL涓竴鏍鳳級
5銆傛簮鏂囦歡錛歮ain.c
/**//*#define cplusplus*/ //c++璋冪敤鏂瑰紡 #include "windows.h" #include "edrlib.h" #pragma comment(lib,"edrlib.lib") int WINAPI WinMain(__in HINSTANCE hInstance, __in_opt HINSTANCE hPrevInstance, __in_opt LPSTR lpCmdLine, __in int nShowCmd ) { TCHAR buf[32]; wsprintf(buf,L"now,counter=%i",IncCounter()); MessageBox(NULL,buf,L"--",MB_OK); EdrCenterText(); return 0; } 瑙ｉ噴錛?
鍙敞閲?pragma comment(lib,"TestDLL2.lib")榪欐潯錛屼絾蹇呴』璁劇疆閾炬帴搴擄紝鏂規硶錛?/p>
鍙沖嚮欏圭洰--灞炴?-閰嶇疆灞炴?-閾炬帴鍣?-杈撳叆--闄勫姞渚濊禆欏癸細edrlib.lib
6.榪愯嫻嬭瘯鎴愬姛銆?/p>
銆愪互涓婂唴瀹硅漿鑷細http://blog.csdn.net/breezes2008/archive/2010/02/25/5326861.aspx銆?/p>
3銆佸湪C#涓皟鐢―LL
姝ょず渚嬩嬌鐢?C 紼嬪簭鍒涘緩涓涓?DLL錛屽湪涓嬩竴紺轟緥涓皢浠?C# 紼嬪簭璋冪敤璇?DLL銆?/p>
// cmdll.c// Compile with: /LDint __declspec(dllexport) SampleMethod(int i){ return i*10;}
濡傛灉鏄疻eb欏圭洰錛屾妸DLL澶嶅埗鍒癰in鐩綍涓嬨?/p>
濡傛灉鏄闈㈢▼搴忥紝鎶奃LL澶嶅埗鍒板彲鎵ц琛屾枃浠剁洰褰曚笅銆?/p>
寮曠敤浠ｇ爜錛?br>
using System;using System.Runtime.InteropServices;public class MainClass { [DllImport("Cmdll.dll")] public static extern int SampleMethod(int x); static void Main() { Console.WriteLine("SampleMethod() returns {0}.", SampleMethod(5)); }}
from:http://apps.hi.baidu.com/share/detail/33471191
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