C# 如何更改字符大小写？

如何更改字符大小写以使结果如下：

"hello" = "Hello"
"hello germany" = Hello Germany"

问候

看

static void Main(string[] args)
{
    string myString = "hello, world!";
    Console.WriteLine(CultureInfo.CurrentCulture.TextInfo.ToTitleCase(myString));
    Console.Read();
}