這個是BCB寫的一個DLL檔案，呼叫他可以正常執行，執行完了，PB崩潰。
我看了寫的也是標準的dll。高手給幫忙看看。
pb 的宣告 function int Encrypt(String Str_dwmc,String Str_mac,String Str_Proname,String Str_outdat,String Str_count,ref String Str_ret)
//------------------------------------------------------------------------------------------------------------------------------
#include <vcl.h>
#include <windows.h>
#pragma hdrstop
String str_code = "1234567890";
#pragma argsused
extern "C" __declspec(dllexport) __stdcall int Encrypt(char *Str_dwmc,char *Str_mac,char *Str_Proname,char *Str_outdat,char *Str_count,char *Str_ret);
int WINAPI DllEntryPoint(HINSTANCE hinst, unsigned long reason, void* lpReserved)
{
return 1;
}
//---------------------------------------------------------------------------
char * __stdcall (*DesEn)(char *,char *);
char * __stdcall (*DesDe)(char *,char *);
//加密函式------------------------------------------------------------------------------------------------------
__declspec(dllexport) __stdcall int Encrypt(char *Str_dwmc,char *Str_mac,char *Str_Proname,char *Str_outdat,char *Str_count,char *Str_ret)
{
HINSTANCE myDLL;
String Str_dwmc1 ;
String Str_mac1;
String Str_Proname1 ;
String Str_outdat1;
String Str_count1;
String str_ret1;
Str_dwmc1 = Str_dwmc;
Str_mac1 = Str_mac;
Str_Proname1 = Str_Proname;
Str_outdat1 = Str_outdat;
Str_count1 = Str_count;
String str_code2;
String str_out;
String str_out2;
int int_ret;
str_ret1 = "";
str_out="OUT";
str_ret1 = Str_dwmc+ "00[@]";
myDLL = NULL;
myDLL = LoadLibrary("BYSDC.dll");
if(myDLL!=NULL)
{
FARPROC P ;
P = GetProcAddress(myDLL,"DesEn");
if(P !=NULL)
{
try{
DesEn=(char * __stdcall(__cdecl *)(char *,char *))P;
str_out = DesEn(str_ret1.c_str(),str_code.c_str());
str_out = str_out.SubString(1,str_out.Length() - 5);
} catch(...){
str_out="OUT";
}
}
else
{
str_out="OUT";
}
}
else
{
str_out="OUT";
}
FreeLibrary(myDLL);
myDLL = NULL;
if(str_out!="OUT")
{
int_ret = 1;
strcat(Str_ret,str_out.c_str());
}
else
{
int_ret = 0;
}
return(int_ret);
}
uj5u.com熱心網友回復：
pb呼叫的代碼在哪？變數有沒有預分配空間？uj5u.com熱心網友回復：
記憶體回收問題uj5u.com熱心網友回復：
pb不穩定
uj5u.com熱心網友回復：
預分配記憶體問題uj5u.com熱心網友回復：
dll 程式的 問題轉載請註明出處，本文鏈接：https://www.uj5u.com/shujuku/28183.html
標籤：腳本語言
下一篇：webservice 問題