#pragma once
#include <string>
#include <cctype>
#include <algorithm>

std::string Tool_toLowerCase(const std::string &str)
{
    std::string result = str;
    // 使用transform算法遍历字符串并转换为小写
    std::transform(result.begin(), result.end(), result.begin(),
                   [](unsigned char c)
                   { return std::tolower(c); });
    return result;
}