摘要:
#include"stdafx.h"#include<windows.h>constunsignedlongglobe_Crc32Table[256]={0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,0x4c11db70,0x48d0c6c7,0x4593e01 阅读全文
posted @ 2012-01-01 09:53
oayx
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摘要:
在工程文件中, WinMain函数里加上以下代码(此代码在BCB6.0下运行): HANDLE hMutex = CreateMutex(NULL, false, "Process"); if (GetLastError() == ERROR_ALREADY_EXISTS) { CloseHandle(hMutex); MessageBox(Application->Handle, "程序已经在运行中,不能重复启动!", "提示", MB_OK +MB_ICONWARNING); Application->Terminat 阅读全文
posted @ 2012-01-01 09:23
oayx
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