C# 截取两个指定字符串中间的字符串列表

骑猪看日落 2021-12-23 05:25 686阅读 0赞

/// <summary>
            /// 截取两个指定字符串中间的字符串列表(开始和结束两个字符串不能相同！)
            /// </summary>
            /// <param name="content"></param>
            /// <param name="startStr"></param>
            /// <param name="endStr"></param>
            /// <returns></returns>
            public static List<string> GetAllSubstring(string content, string startStr, string endStr)
            {
                List<string> resultList = new List<string>();
    
                int len = content.Length;
                int startLen = startStr.Length;
                int endLen = endStr.Length;
                for (var i = 0; i < len; i++)
                {
                    string a = startStr.Substring(0, 1);
                    if (content[i].ToString() == a)
                    {
                        int startIndex = (i + startLen - 1);
                        if (startIndex < len)
                        {
                            a = content.Substring(i, startLen);
                            if (a.Equals(startStr))
                            {
                                // 循环找出结尾匹配
                                for (int endIndex = startIndex; endIndex < len; endIndex++)
                                {
                                    var str = "";
                                    for (int j = 0; j < endLen; j++)
                                    {
                                        str += content[endIndex].ToString();
                                    }
                                    if (str == endStr&&endStr!=startStr)
                                    {
                                        // 得到长度
                                        int splLen = endIndex - startIndex;
                                        string result = content.Substring(startIndex + 1, splLen - 1);
                                        resultList.Add(result);
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
                return resultList;
            }
    
    
    例如

转载于:https://www.cnblogs.com/HandSomeBoyIsMe/p/10783836.html