截取中间部分字符串

截取任意字符中间的字符串，就得用到正则了，否则不好截取







/// <summary>
/// 获得字符串中开始和结束字符串中间得值
/// </summary>
/// <param name="str">字符串</param>
/// <param name="s">开始</param>
/// <param name="e">结束</param>
/// <returns></returns> 
public static string GetValue(string str, string s, string e)
{
Regex rg = new Regex("(?<=(" + s + "))[.\\s\\S]*?(?=(" + e + "))", RegexOptions.Multiline | RegexOptions.Singleline);
return rg.Match(str).Value;
}

标签：Regex,string,截取,GetValue,中间,字符串
来源： https://www.cnblogs.com/messi-10/p/16350716.html