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C++中buffer的序列化与反序列化方法是什么

c++
小樊
135
2024-08-07 20:04:26
栏目: 编程语言

在C++中,可以使用std::ofstream和std::ifstream来进行buffer的序列化和反序列化。

序列化:

#include <iostream> #include <fstream> #include <vector> void serializeBuffer(const std::vector<char>& buffer, const std::string& filename) { std::ofstream out(filename, std::ios::binary); if(out.is_open()) { out.write(buffer.data(), buffer.size()); out.close(); } else { std::cout << "Failed to open file for writing." << std::endl; } } int main() { std::vector<char> buffer = {'a', 'b', 'c', 'd', 'e'}; serializeBuffer(buffer, "serialized_buffer.bin"); return 0; } 

反序列化:

#include <iostream> #include <fstream> #include <vector> std::vector<char> deserializeBuffer(const std::string& filename) { std::ifstream in(filename, std::ios::binary); std::vector<char> buffer; if(in.is_open()) { in.seekg(0, std::ios::end); buffer.resize(in.tellg()); in.seekg(0, std::ios::beg); in.read(buffer.data(), buffer.size()); in.close(); } else { std::cout << "Failed to open file for reading." << std::endl; } return buffer; } int main() { std::string filename = "serialized_buffer.bin"; std::vector<char> deserializedBuffer = deserializeBuffer(filename); for(char c : deserializedBuffer) { std::cout << c << " "; } std::cout << std::endl; return 0; } 

这样就可以将buffer序列化到文件中,并从文件中反序列化出来。

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