C#将格式化字符串(31.2k)转换回数字(31240)

string formattedString = "31.2k";
double number;

if (formattedString.EndsWith("k"))
{
    string numberString = formattedString.Substring(0, formattedString.Length - 1);
    number = double.Parse(numberString) * 1000;
}
else
{
    number = double.Parse(formattedString);
}

Console.WriteLine(number); // 输出：31240