求邮件中QP编码解码的C#代码 同题 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 public bool decodeQP(String strSrc, ref String result)//对quoted-printable编码strSrc进行解码,解码结果保存在result中,成功返回true { bool flag = true; result = ""; try { char ch, ch1, ch2; int chint, chint1, chint2; if (strSrc != null) { strSrc = strSrc.Replace("=09", ""); strSrc = strSrc.Replace("==", "="); } char[] hz = strSrc.ToCharArray(); byte[] bytes = new byte[2]; result = ""; for (int i = 0; i < strSrc.Length; i++) { ch = hz[i]; if (ch == '=') { i++; ch1 = hz[i]; if (ch1 == 13 || ch1 == 10) { //i++; continue; } i++; ch2 = hz[i]; if (ch1 == '3' && ch2 == 'D') { //System.Text.Encoding.GetEncoding(54936).GetString(b); result += "="; continue; } else { if (ch1>'9') { chint1=(ch1-'A'+10)*16; } else { chint1=(ch1-'0')*16; } if (ch2>'9') { chint2=ch2-'A'+10; } else { chint2=ch2-'0'; } ch = hz[i+1]; if (ch != '=') { result += ch1.ToString(); result += ch2.ToString(); continue; } chint = chint1 + chint2; bytes[0] = Convert.ToByte(chint); i = i + 2; ch1 = hz[i]; while (ch1 == 13 || ch1 == 10) { i++; i++; ch1 = hz[i]; } if (ch1 == '=') { i++; ch1 = hz[i]; } i++; ch2 = hz[i]; if (ch1>'9') { chint1=(ch1-'A'+10)*16; } else { chint1=(ch1-'0')*16; } if (ch2>'9') { chint2=ch2-'A'+10; } else { chint2=ch2-'0'; } chint = chint1 + chint2; bytes[1] = Convert.ToByte(chint); result += System.Text.Encoding.GetEncoding(54936).GetString(bytes); } } else { result += ch.ToString(); } } } catch { flag = false; } return flag; } c# c++ socket 通信 如何传输struct 动态创建的Chekcbox,但是CheckedChanged不执行? 整型转换成16进制byte型! 如何把栈上 byte[] 弄出到托管 byte[] ? 100分请人调试程序,是webquest下载文件方面的问题 请问以下功能该如何实现? 愚翁大哥,幫幫忙,過路的高手,來救命啊~~Sharpziplib 如何选取一个区域的图片 test 送分 大家来讨论,请各位大哥们指点迷津,详情请看。。。。。。。。。。 关于编码格式问题 请教随机函数
{
bool flag = true;
result = "";
try
{
char ch, ch1, ch2;
int chint, chint1, chint2;
if (strSrc != null)
{
strSrc = strSrc.Replace("=09", "");
strSrc = strSrc.Replace("==", "=");
}
char[] hz = strSrc.ToCharArray(); byte[] bytes = new byte[2];
result = "";
for (int i = 0; i < strSrc.Length; i++)
{
ch = hz[i];
if (ch == '=')
{
i++;
ch1 = hz[i];
if (ch1 == 13 || ch1 == 10)
{
//i++;
continue;
}
i++;
ch2 = hz[i];
if (ch1 == '3' && ch2 == 'D')
{
//System.Text.Encoding.GetEncoding(54936).GetString(b);
result += "=";
continue;
}
else
{ if (ch1>'9')
{
chint1=(ch1-'A'+10)*16;
}
else
{
chint1=(ch1-'0')*16;
}
if (ch2>'9')
{
chint2=ch2-'A'+10;
}
else
{
chint2=ch2-'0';
} ch = hz[i+1];
if (ch != '=')
{
result += ch1.ToString();
result += ch2.ToString();
continue;
}
chint = chint1 + chint2;
bytes[0] = Convert.ToByte(chint);
i = i + 2;
ch1 = hz[i];
while (ch1 == 13 || ch1 == 10)
{
i++;
i++;
ch1 = hz[i];
}
if (ch1 == '=')
{
i++;
ch1 = hz[i];
}
i++;
ch2 = hz[i]; if (ch1>'9')
{
chint1=(ch1-'A'+10)*16;
}
else
{
chint1=(ch1-'0')*16;
}
if (ch2>'9')
{
chint2=ch2-'A'+10;
}
else
{
chint2=ch2-'0';
} chint = chint1 + chint2;
bytes[1] = Convert.ToByte(chint); result += System.Text.Encoding.GetEncoding(54936).GetString(bytes); } }
else
{
result += ch.ToString();
}
}
}
catch
{
flag = false;
}
return flag;
}