Symbian文件操作2

最新推荐文章于 2021-11-15 11:37:34 发布

转载最新推荐文章于 2021-11-15 11:37:34 发布 · 828 阅读

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#symbian #stream #file #path

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创建一个文件夹并且在这个文件夹中创建一个文件,写入一些数据

_LIT( KFileDir, "//DyEye//");
_LIT( KFileNames, "Shi.txt" );

TInt err;
TInt objectInStack = 1;
TBuf<64> text;
RFs fs;
User::LeaveIfError(fs.Connect());
CleanupClosePushL(fs);
err = fs.MkDir(KFileDir);
if( KErrNone != err)
{
   _LIT(KMkDirFail,"MkDir is Fail %S, err = %d, del folder and retry");
   CAknWarningNote* dlg = new(ELeave)CAknWarningNote;
   text.Format(KMkDirFail,&KFileDir ,err);
   dlg->ExecuteLD(text);
   CleanupStack::PopAndDestroy(objectInStack);
   return;
}
objectInStack += 1;
TFileName path;
path.Append(KFileDir);
fs.SetSessionPath(path);

RFile file;
err = file.Replace(fs,KFileNames,EFileRead|EFileWrite);
CleanupClosePushL(file);
if( KErrNone != err)
{
_LIT(KCreateFileFail,"CreateFile is fail %S, err = %d");
text.Format(KCreateFileFail,&KFileNames,err);
CAknWarningNote* dlg1 = new(ELeave)CAknWarningNote;
dlg1->ExecuteLD(text);
CleanupStack::PopAndDestroy(objectInStack);
return;
}
objectInStack += 1;
RFileWriteStream stream(file);
CleanupClosePushL(stream);
_LIT(KText,"Shi Test");
stream<<KText;

CleanupStack::PopAndDestroy(objectInStack);