C#截取中间的字符串值

最新推荐文章于 2024-04-04 08:24:20 发布

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最新推荐文章于 2024-04-04 08:24:20 发布

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/// <summary>
/// 截取字符串值
/// </summary>
/// <param name="sourse"></param>
/// <param name="startstr"></param>
/// <param name="endstr"></param>
/// <returns></returns>
private string MidStrEx(string sourse, string startstr, string endstr)
{
    string result = string.Empty;
    int startindex, endindex;
    try
    {
        startindex = sourse.IndexOf(startstr);
        if (startindex == -1)
            return result;
        string tmpstr = sourse.Substring(startindex + startstr.Length);
        endindex = tmpstr.IndexOf(endstr);
        if (endindex == -1)
            return result;
        result = tmpstr.Remove(endindex);
    }
    catch (Exception ex)
    {
    }
    return result;
}