【C#】字符串提取(获取两个字符串中间的字符串)

【C#】字符串提取(获取两个字符串中间的字符串)

https://blog.csdn.net/weixin_43553508/article/details/102673668

C#三行代码实现提取两个字符之间的字符串

https://blog.csdn.net/qq_25760257/article/details/127147703?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_baidulandingword~default-1-127147703-blog-102673668.pc_relevant_landingrelevant&spm=1001.2101.3001.4242.2&utm_relevant_index=4

 /// <summary>
        /// 通过 IndexOf 截取中间字符串
        /// </summary>
        /// <param name="source"></param>
        /// <param name="startStr"></param>
        /// <param name="endStr"></param>
        /// <returns></returns>
        public static string MiddleSearchStr(this string source, string startStr, string endStr)
        {
            string resStr=string.Empty;
            try
            {
                int spildStrIndex = source.IndexOf(startStr, 0);
                if (spildStrIndex < 0)
                {
                    return resStr;
                }
                var strartIndex = spildStrIndex + startStr.Length;
                var endIndex = source.IndexOf(endStr, strartIndex);
                resStr = source.Substring(strartIndex, endIndex - strartIndex);
            }
            catch (Exception)
            {
            }
            return resStr;
        }

string ExtractStr(string source, string startStr, string endStr)
{
    string[] strartStrArray = source.Split(startStr, StringSplitOptions.None);
    string[] endStrArray = strartStrArray[1].Split(endStr, StringSplitOptions.None);
    var sss2 = endStrArray[0];
    return "";
}