一个非常基本的问题,我无法理解为什么我会在最简单的 Windows 系统编程书籍示例中得到错误 2。我贴出来源:
#include <Windows.h>
#include <stdio.h>
#define BUF_SIZE 65536
int main(int argc, LPTSTR argv[]){
HANDLE fileIN, fileOUT;
DWORD nIn, nOut; //numero di byte LETTI/SCRITTI
CHAR buffer[BUF_SIZE];
if(argc!=3){
printf("Usage: %s file1 file2\n", argv[0]);
return 1;
}
//printf("%s\n",argv[0]);
//printf("%s\n",argv[1]);
//printf("%s\n",argv[2]);
fileIN = CreateFileW(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL, OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if(fileIN == INVALID_HANDLE_VALUE){
printf("Invalid handle value, error %x\n", GetLastError());
return 2;
}
fileOUT = CreateFileW(argv[2], GENERIC_WRITE,0, NULL, CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL, NULL);
if(fileOUT == INVALID_HANDLE_VALUE){
printf("Invalid handle value, error %x\n", GetLastError());
return 3;
}
while(ReadFile(fileIN, buffer, BUF_SIZE, &nIn, NULL) && nIn > 0){
WriteFile(fileOUT, buffer, nIn, &nOut, NULL);
if(nIn != nOut){
printf("During copy, error %x\n", GetLastError());
return 4;
}
}
CloseHandle(fileIN);
CloseHandle(fileOUT);
return 0;
}
你能帮我吗?我正在使用 MS VSc++ 2010 SP 1 谢谢大家。