C# 正则提取
Regex reg = new Regex(@"<img[s]+src[s]*=[s]*['""](?<picPath>.*)['""][s]*>"); reg.Match("<img src='http://www.baidu.com'>").Groups["picPath"].Value
//http://www.baidu.com
//提取html中img标签的src
var resObj = JsonConvert.DeserializeAnonymousType(res, new { code = "", message = "" }); var value = Regex.Match(resObj.message, ".*(?<=, *)(?<value>.*)(?= *,).*"); return value.Groups["value"].Value;
添加 /// 注释
正则匹配 (^) Replace ///