string input = "Hello World!"; char[] values = input.ToCharArray(); foreach (char letter in values) { // Get the integral value of the character. int value = Convert.ToInt32(letter); // Convert the decimal value to a hexadecimal value in string form. string hexOutput = String.Format("{0:X}", value); Console.WriteLine("Hexadecimal value of {0} is {1}", letter, hexOutput); }http://msdn.microsoft.com/zh-cn/library/bb311038.aspx
char[] values = input.ToCharArray();
foreach (char letter in values)
{
// Get the integral value of the character.
int value = Convert.ToInt32(letter);
// Convert the decimal value to a hexadecimal value in string form.
string hexOutput = String.Format("{0:X}", value);
Console.WriteLine("Hexadecimal value of {0} is {1}", letter, hexOutput);
}http://msdn.microsoft.com/zh-cn/library/bb311038.aspx
Encoding.XXXX.GetBytes("");