使用BOOST异常

// BoostEx.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

#include <boost/exception/all.hpp>
#include <boost/exception/get_error_info.hpp>
#include <boost/current_function.hpp>
#include <string>
#include <iostream>
using namespace std;
using namespace boost;

struct my_execption :
	virtual std::exception,
	virtual boost::exception
{
};

typedef boost::error_info<struct tag_err_no, int> err_no;
typedef boost::error_info<struct tag_err_str, wstring> err_str;


#define MY_THROW(exepction_str) throw my_execption()<<err_str(exepction_str)\
									  <<errinfo_api_function(__FILE__)\
									  <<errinfo_errno(__LINE__);

int _tmain(int argc, _TCHAR* argv[])
{
	wcout.imbue(locale("chs"));

	//cout<<BOOST_CURRENT_FUNCTION<<endl;

	try
	{
		MY_THROW(_T("异常！"))
	}
	catch(boost::exception& e)
	{
		wcout<<_T("异常：")<<*get_error_info<err_str>(e)<<endl;
		cout<<"文件："<<*get_error_info<errinfo_api_function>(e)<<endl;
		cout<<"行号："<<*get_error_info<errinfo_errno>(e)<<endl;
	}

	return 0;
}