C++ CopyFile()
关于CopyFile function,参考:https://msdn.microsoft.com/en-us/library/windows/desktop/aa363851(v=vs.85).aspx
IDE: Code::Blocks 16.01
操作系统:Windows 7 x64
1 #include <windows.h> 2 #include <stdio.h> 3 4 int main() 5 { 6 DWORD dwError; 7 8 if(CopyFile("H:\\C++\\NewDirectory\\file.txt", "H:\\C++\\NewDirectory\\del.bat", FALSE)) { 9 printf("Copy file succeeds. \n"); 10 } 11 else { 12 dwError = GetLastError(); 13 switch(dwError) { 14 case ERROR_FILE_NOT_FOUND: 15 printf("The source file does not exist. \n"); 16 printf("Error: %ld \n", dwError); 17 break; 18 default: 19 printf("The new file already exists. \n"); 20 printf("Error: %ld \n", dwError); 21 break; 22 } 23 } 24 25 return 0; 26 }
IDE: Microsoft Visual Studio Community 2017 15.5.2
操作系统:Windows 7 x64
1 #include "stdafx.h" /* IDE自行创建的 */ 2 3 #include <windows.h> 4 5 int main(int argc, char **argv) 6 { 7 DWORD dwError; 8 9 if (CopyFile(L"H:\\C++\\NewDirectory\\file.txt", L"H:\\C++\\NewDirectory\\del.bat", FALSE)) { 10 printf("Copy file succeeds. \n"); 11 } 12 else { 13 dwError = GetLastError(); 14 switch (dwError) { 15 case ERROR_FILE_NOT_FOUND: 16 printf("The source file does not exist. \n"); 17 printf("Error: %ld \n", dwError); 18 break; 19 default: 20 printf("The new file already exists. \n"); 21 printf("Error: %ld \n", dwError); 22 break; 23 } 24 } 25 26 getchar(); 27 28 return 0; 29 }
功能:将位于H:\C++\NewDirectory目录中的源文件file.txt,复制到H:\C++\NewDirectory目录中,并命名为del.bat。