初学者贴!怎么用win32编程方式将获取的字符串保存到txt文件中以及怎么打开txt文件获取字符串
菜鸟求助贴!如何用win32编程方式将获取的字符串保存到txt文件中以及如何打开txt文件获取字符串
如何用win32编程方式将获取的字符串保存到txt文件中以及如何打开txt文件获取字符串
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http://blog.****.net/brantyou/article/details/7070556
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io输入输出流
#include<stdafx.h>
#include<fstream>
#include<iostream>
#include<cstdlib>
void g()
{
char ch;
ifstream infile("c:\\users\\adan\\desktop\\abc.txt", ios::in);//进入到指定文件
ofstream outfile("c:\\users\\adan\\desktop\\abc2.txt");//创建文件
while (infile.get(ch))
{
outfile.put(ch); //将从abc.txt抓取的信息输入abc2.txt中
}
cout << endl;
infile.close();
outfile.close();
}
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------解决思路----------------------
CFile Class Members
Data Members
m_hFile Usually contains the operating-system file handle.
Construction
CFile Constructs a CFile object from a path or file handle.
Abort Closes a file ignoring all warnings and errors.
Duplicate Constructs a duplicate object based on this file.
Open Safely opens a file with an error-testing option.
Close Closes a file and deletes the object.
Input/Output
Read Reads (unbuffered) data from a file at the current file position.
ReadHuge Can read more than 64K of (unbuffered) data from a file at the current file position. Obsolete in 32-bit programming. See Read.
Write Writes (unbuffered) data in a file to the current file position.
WriteHuge Can write more than 64K of (unbuffered) data in a file to the current file position. Obsolete in 32-bit programming. See Write.
Flush Flushes any data yet to be written.
Position
Seek Positions the current file pointer.
SeekToBegin Positions the current file pointer at the beginning of the file.
SeekToEnd Positions the current file pointer at the end of the file.
GetLength Retrieves the length of the file.
SetLength Changes the length of the file.
Locking
LockRange Locks a range of bytes in a file.
UnlockRange Unlocks a range of bytes in a file.
Status
GetPosition Retrieves the current file pointer.
GetStatus Retrieves the status of this open file.
GetFileName Retrieves the filename of the selected file.
GetFileTitle Retrieves the title of the selected file.
GetFilePath Retrieves the full file path of the selected file.
SetFilePath Sets the full file path of the selected file.
Static
Rename Renames the specified file (static function).
Remove Deletes the specified file (static function).
GetStatus Retrieves the status of the specified file (static, virtual function).
SetStatus Sets the status of the specified file (static, virtual function).
CFile Overview
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Base Class Members
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Hierarchy Chart
如何用win32编程方式将获取的字符串保存到txt文件中以及如何打开txt文件获取字符串
------解决思路----------------------
http://blog.****.net/brantyou/article/details/7070556
------解决思路----------------------
io输入输出流
#include<stdafx.h>
#include<fstream>
#include<iostream>
#include<cstdlib>
void g()
{
char ch;
ifstream infile("c:\\users\\adan\\desktop\\abc.txt", ios::in);//进入到指定文件
ofstream outfile("c:\\users\\adan\\desktop\\abc2.txt");//创建文件
while (infile.get(ch))
{
outfile.put(ch); //将从abc.txt抓取的信息输入abc2.txt中
}
cout << endl;
infile.close();
outfile.close();
}
,,,,,,,
------解决思路----------------------
CFile Class Members
Data Members
m_hFile Usually contains the operating-system file handle.
Construction
CFile Constructs a CFile object from a path or file handle.
Abort Closes a file ignoring all warnings and errors.
Duplicate Constructs a duplicate object based on this file.
Open Safely opens a file with an error-testing option.
Close Closes a file and deletes the object.
Input/Output
Read Reads (unbuffered) data from a file at the current file position.
ReadHuge Can read more than 64K of (unbuffered) data from a file at the current file position. Obsolete in 32-bit programming. See Read.
Write Writes (unbuffered) data in a file to the current file position.
WriteHuge Can write more than 64K of (unbuffered) data in a file to the current file position. Obsolete in 32-bit programming. See Write.
Flush Flushes any data yet to be written.
Position
Seek Positions the current file pointer.
SeekToBegin Positions the current file pointer at the beginning of the file.
SeekToEnd Positions the current file pointer at the end of the file.
GetLength Retrieves the length of the file.
SetLength Changes the length of the file.
Locking
LockRange Locks a range of bytes in a file.
UnlockRange Unlocks a range of bytes in a file.
Status
GetPosition Retrieves the current file pointer.
GetStatus Retrieves the status of this open file.
GetFileName Retrieves the filename of the selected file.
GetFileTitle Retrieves the title of the selected file.
GetFilePath Retrieves the full file path of the selected file.
SetFilePath Sets the full file path of the selected file.
Static
Rename Renames the specified file (static function).
Remove Deletes the specified file (static function).
GetStatus Retrieves the status of the specified file (static, virtual function).
SetStatus Sets the status of the specified file (static, virtual function).
CFile Overview
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Base Class Members
------解决思路----------------------
Hierarchy Chart