//寫文件 #include <stdio.h>
#include <windows.h>

void main (int argc , char * argv [])
{
??? HANDLE hFile ;
??? char szBuffer [ 256 ] = { "SysProgram" };
??? char szFileName [ 128 ] = "C: // 1.txt" ;
??? DWORD dw = 0 ;
???
??? hFile = CreateFile (szFileName ,
?????????????? GENERIC_READ |GENERIC_WRITE ,
?????????????? FILE_SHARE_READ ,
?????????????? NULL ,
?????????????? OPEN_EXISTING ,
?????????????? FILE_ATTRIBUTE_NORMAL ,
?????????????? NULL );
???????????????
??? if (hFile == INVALID_HANDLE_VALUE )
??? {
??? printf ("Create file error /n " );
??? return ;
??? }

??? WriteFile (hFile , & szBuffer , strlen (szBuffer ), & dw , NULL ); //寫文件
??? CloseHandle (hFile );??? //關閉句柄
??? printf ("%s /n " , szBuffer );

??? return ;
}

//讀文件
#include <stdio.h>
#include <windows.h>

void main (int argc , char * argv [])
{
??? HANDLE hFile ;
??? char szBuffer [ 256 ] = { 0 };
??? char szFileName [ 128 ] = "C: // 1.txt" ;
??? DWORD dw = 0 ;

??? hFile = CreateFile (szFileName , GENERIC_READ , FILE_SHARE_READ , NULL ,
??????????? OPEN_EXISTING , FILE_ATTRIBUTE_NORMAL , NULL );
??? ReadFile (hFile , szBuffer , sizeof (szBuffer ), & dw , NULL );
??? printf ("%s /n " , szBuffer );
??? return ;
}
與50位技術專家面對面20年技術見證，附贈技術全景圖

總結

以上是生活随笔為你收集整理的API函数读写文件的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。