我创建了一个小样本来测试boost序列化库,但我有一个编译问题。编译错误与升序序列
首先,这里是代码:
#include <iostream>
#include <fstream>
#include <iomanip>
#include <boost/filesystem/operations.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/archive/xml_iarchive.hpp>
#include <boost/archive/xml_oarchive.hpp>
#include <boost/archive/binary_oarchive.hpp>
#include <boost/archive/binary_iarchive.hpp>
#include <boost/serialization/utility.hpp>
#include <boost/serialization/list.hpp>
#include <boost/serialization/version.hpp>
std::vector<uint8_t> buf;
class MyClass
{
public:
MyClass(){};
virtual ~MyClass(){};
int assetStatus;
friend class boost::serialization::access;
template<typename Archive> void serialize(
Archive & ar,
const unsigned int version)
{
ar & BOOST_SERIALIZATION_NVP(assetStatus);
}
std::string ToString()
{
std::string toret;
toret += " assetStatus: " + assetStatus;
return toret;
}
};
int main()
{
MyClass a, b;
a.assetStatus = 10;
std::cout << a.ToString();
boost::archive::xml_oarchive ooxml(std::ofstream(dbPath));
ooxml << BOOST_SERIALIZATION_NVP(a); // error here
MyClass d;
boost::archive::xml_iarchive iixml(std::ifstream(dbPath));
iixml >> BOOST_SERIALIZATION_NVP(d); // error here
std::cout << d.ToString();
}
我在线条得到一个编译错误:
ooxml << BOOST_SERIALIZATION_NVP(a);
和
iixml >> BOOST_SERIALIZATION_NVP(d);
的错误是:
在
'iixml >> boost::serialization::make_nvp(const char*, T&) [with T=MyClass(((MyClass&)(&d)))]'
斗不过operator>>
你有关于这个意思的任何想法?
是的,我在复制/粘贴时忘记了这个部分,但是它在我的代码中已经定义。关于另一部分,我已经以这种方式改变了它,并发现它是正确的解决方案,尽管我不明白哪个是不同的。 – cpl