string newStr = "";
string text = "abcde";
foreach (char c in text.ToCharArray())
{
newStr += (int)c + 5; //每个字符的ASCII加上5
}
追问不是,我需要的是输出结果还是一个字符串,比如说abcd,变成cdef
追答string newStr = "";
string text = "abcde";
foreach (char c in text.ToCharArray())
{
newStr += Encoding.ASCII.GetString(new byte[] { (byte)(c + 5) });
}
//newStr=fghij