BOOL ReadFile( HANDLE hFile, // handle of file to read
LPVOID lpBuffer, // address of buffer that receives data
DWORD nNumberOfBytesToRead, // number of bytes to read
LPDWORD lpNumberOfBytesRead, // address of number of bytes read
LPOVERLAPPED lpOverlapped // address of structure for data
);
LPVOID lpBuffer, // address of buffer that receives data
DWORD nNumberOfBytesToRead, // number of bytes to read
LPDWORD lpNumberOfBytesRead, // address of number of bytes read
LPOVERLAPPED lpOverlapped // address of structure for data
);
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HANDLE hFile=CreateFile(...);
//define an array for receiving data
BYTE recv = new BYTE[500];
int recv_need_byte;
//invoke
ReadFile(hFile,recv,500,&recv_need_byte,0);
DWORD dwRead;ReadFile(fHandle,szBuf,32,&dwRead,NULL);
在单步调试时,看到szBuf是乱码?我的那文件里只有一个大整数,123456789