#include <iostream>
#include <sstream> //使用stringstream需要引入这个头文件
using namespace std;
Type stringToNum(const string& str)
{
istringstream iss(str);
Type num;
iss >> num;
return num;
}
int main()
{
string sharp_fn_array = "0.35684";
volt_min = stringToNum<double>(sharp_fn_array);
cout << volt_min << endl;
}