string s = @"/default3.aspx?name=empty&type=6&m=2";
s = Regex.Replace(s,
@"(?<url>.*)\?name=(?<name>\w*)&type=(?<type>\d*)&m=(?<page>\d*)",
@"/${name}/type${type}/page${page}", RegexOptions.IgnoreCase);
s = Regex.Replace(s, "/type6/", "/blog/");
s = Regex.Replace(s, "/type5/", "/bbs/");
s = Regex.Replace(s, "/type4/", "/home/");
Text = s;