c# 怎样把字符转化ascii码

Question

如题所述

Answer 1

string str2 = "SessionN";

byte[] array = System.Text.Encoding.ASCII.GetBytes(str2); //数组array为对应的ASCII数组
string ASCIIstr2 = null;
for (int i = 0; i < array.Length; i++)
{
int asciicode = (int)(array[i]);
ASCIIstr2 += Convert.ToString(asciicode);//字符串ASCIIstr2 为对应的ASCII字符串
}本回答被提问者和网友采纳

Answer 2

int a = 'A';
MessageBox.Show("A的ASCII码是:" + a.ToString());