求一正则表达式(c#)

Question

我想把[uploadFile:20050427090933.jpg]替换成<ing src=http://ip/20050427090933.jpg width=400>请问这个正则表达式该怎么写

Answer 1

string sHtml = "xx[uploadFile:20050427090933.jpg]yy";
sHtml = System.Text.RegularExpressions.Regex.Replace(sHtml,@"\[uploadFile:([^]]+)\]","<img src=http://ip/$1 width=400>", RegexOptions.IgnoreCase);
Console.WriteLine(sHtml);

Answer 2

Regex regex=new Regex(@"<ing src=http://ip/20050427090933.jpg width=400>
");
regex.Replace("[uploadFile:20050427090933.jpg]");

Answer 3

.net 的反向参照是$1嘛，？不是\\1啊