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在C++中,序列化是將對象狀態(tài)轉(zhuǎn)換為可以存儲或傳輸?shù)母袷降倪^程。反序列化是將這種格式還原為對象狀態(tài)的過程。當(dāng)涉及到腳本語言交互時,序列化和反序列化可以實現(xiàn)C++代碼與腳本語言之間的數(shù)據(jù)傳遞。
以下是一個使用C++序列化庫(如Boost.Serialization)與Python腳本語言交互的示例:
cmake_minimum_required(VERSION 3.10)
project(cpp_serialization)
set(CMAKE_CXX_STANDARD 14)
find_package(Boost REQUIRED COMPONENTS serialization)
include_directories(${Boost_INCLUDE_DIRS})
add_executable(cpp_serialization main.cpp)
target_link_libraries(cpp_serialization ${Boost_LIBRARIES})
// my_class.h
#pragma once
#include <boost/serialization/access.hpp>
#include <boost/serialization/nvp.hpp>
class MyClass {
public:
int x;
float y;
private:
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive & ar, const unsigned int version) {
ar & BOOST_SERIALIZATION_NVP(x);
ar & BOOST_SERIALIZATION_NVP(y);
}
};
// main.cpp
#include <fstream>
#include <boost/archive/binary_oarchive.hpp>
#include "my_class.h"
int main() {
MyClass obj;
obj.x = 42;
obj.y = 3.14f;
std::ofstream ofs("data.bin", std::ios::binary);
boost::archive::binary_oarchive oa(ofs);
oa << obj;
return 0;
}
import ctypes
class MyClass(ctypes.Structure):
_fields_ = [
("x", ctypes.c_int),
("y", ctypes.c_float)
]
with open("data.bin", "rb") as f:
data = f.read()
obj = MyClass()
ctypes.memmove(ctypes.addressof(obj), data, ctypes.sizeof(obj))
print("x:", obj.x)
print("y:", obj.y)
注意:這個示例僅適用于簡單的C++類,不包含指針、引用等復(fù)雜數(shù)據(jù)結(jié)構(gòu)。對于更復(fù)雜的類,可能需要自定義序列化和反序列化函數(shù)以適應(yīng)不同的腳本語言。
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