linux wstring

#include <iostream>
#include <string>

int main() {
    // 创建一个 wstring 对象
    std::wstring str = L"Hello, 世界!";

    // 输出 wstring
    std::wcout << str << std::endl;

    // 遍历 wstring 中的字符
    for (wchar_t ch : str) {
        std::wcout << ch << L" ";
    }
    std::wcout << std::endl;

    return 0;
}

#include <iostream>
#include <locale>

int main() {
    std::locale::global(std::locale("")); // 设置全局区域设置
    std::wcout.imbue(std::locale()); // 设置 wcout 的区域设置

    std::wstring str = L"Hello, 世界!";
    std::wcout << str << std::endl;

    return 0;
}

#include <iostream>
#include <string>
#include <locale>
#include <codecvt>

int main() {
    std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;

    std::wstring wstr = L"Hello, 世界!";
    std::string str = converter.to_bytes(wstr);

    std::cout << str << std::endl;

    return 0;
}