解决CFile 写入中文后换行

CFile myFile;
BOOL isopen=myFile.Open(filename, CFile::modeReadWrite|CFile::modeCreate | CFile::typeBinary|CFile::shareDenyNone);
if(!isopen)
AfxMessageBox("不能打开文件!");

CFile myFile();
CString EditContent;
m_EditText->GetWindowText(EditContent);
LPCTSTR str = EditContent.GetBuffer( EditContent.GetLength());
myFile.Write(str,EditContent.GetLength()*sizeof(CHAR));
myFile.Close();

#include <afx.h>
#include <iostream.h>
int main(){

CString str1="中国\r\n";
LPCTSTR s1=str1.GetBuffer(str1.GetLength());
CString str2="人民\r\n";
LPCTSTR s2=str2.GetBuffer(str2.GetLength());
CString str3="五湖四海\r\n";
LPCTSTR s3=str3.GetBuffer(str3.GetLength());
TRY
{
CFile file("hello.txt",CFile::modeCreate|CFile::modeWrite|CFile::typeBinary);
file.Write(s1,str1.GetLength()*sizeof(CHAR));
file.Write(s2,str2.GetLength()*sizeof(CHAR));
file.Write(s3,str3.GetLength()*sizeof(CHAR));
file.Close();
}
CATCH (CFileException, e)
{
switch (e->m_cause)
{
case CFileException::accessDenied:
TRACE("File Access Denied\n");
break;
case CFileException::badPath:
TRACE("Invalid Path\n");
break;
case CFileException::diskFull:
TRACE("Disk Full\n");
break;
case CFileException::fileNotFound:
TRACE("File Not Found\n");
break;
case CFileException::hardIO:
TRACE("Hardware Error\n");
break;
case CFileException::lockViolation:
TRACE("Attemp to lock region already locked \n");
break;
case CFileException::sharingViolation:
TRACE("Sharing Violation -load share.exe\n");
break;
case CFileException::tooManyOpenFiles:
TRACE("Too Many Open Files\n");
break;
}
}
str1.ReleaseBuffer();
str2.ReleaseBuffer();
str3.ReleaseBuffer();
END_CATCH
return 0;
}