windows API编程第二天2015.11.15

                 1 #include <windows.h>
 2/* 3Get System Infomation and Copy to a File
 4*/ 5int main(int argc, TCHAR argv [])
 6{
 7// File Handle 8    HANDLE hFile;
 9    DWORD dwWritten;
10// Char Array to Store the Path of the System Infomation11    TCHAR szSystemDir [MAX_PATH];
12//Get System Directory13    GetSystemDirectory(szSystemDir, MAX_PATH);
1415//Creat File SystemRoot.txt16     hFile = CreateFile(
17"SystemRoot.txt",
18        GENERIC_WRITE,
190,NULL,CREATE_ALWAYS,
20        FILE_ATTRIBUTE_NORMAL,
21        NULL
22        );
23if (hFile != INVALID_HANDLE_VALUE)
24    {
25//Write the System Infomation to the File SystemRoot.txt26if (!WriteFile(hFile, szSystemDir, lstrlen(szSystemDir), &dwWritten, NULL));
27        {
28return GetLastError();
29        }
30    }
31//Close the File32    CloseHandle(hFile);
33return0;
34 }