#include?
#include?
#include?
#include?
#include?
#include?
#include?“fdstream.hpp“

//using?namespace?std;
using?std::string;

std::shared_ptr?eg_read_from_bash_output（const?char?*cmd）?{
	::FILE?*fp?=?::popen（cmd?“r“）;
	if?（!fp）?{
		throw?string（“count?not?open?PIPE“）;
	}
	//boost::fdistream?fs（fileno（fp））;?//注意因?yàn)楦割恑stream沒有?operator?=，?不能夠?qū)⒏念愖鳛榉祷刂怠?br/>	//如需將fs作為返回值，需使用std::shared_ptr進(jìn)行封裝:?http://en.cppreference.com/w/cpp/memory/shared_ptr/shared_ptr
	std::shared_ptr?pfi（new?boost::fdistream（fileno（fp）））;
	return?pfi;
}

int?main（）{
?	auto?pfi?=?eg_read_from_bash_output（“cat?hello.txt“）;
	boost::fdistream&?fs?=?*pfi;?	

?	string?line;
	while?（std::getline（fs?line））?{
		std::cout?<	}
	
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-27?03:47??read_from_bash_output\
?????文件?????????157??2017-11-27?03:31??read_from_bash_output\complie_and_run.sh
?????文件?????????880??2017-11-27?03:47??read_from_bash_output\read_from_bash_output.cpp
?????文件??????????47??2017-11-23?07:22??read_from_bash_output\hello.txt
?????文件????????4292??2017-11-23?07:24??read_from_bash_output\fdstream.hpp