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发表于 2019-3-27 18:05:41
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广东省揭阳市
/// <summary>
/// 取中间文本
/// </summary>
/// <param name="str">欲取的文本</param>
/// <param name="leftstr">左边文本</param>
/// <param name="rightstr">右边文本</param>
/// <returns></returns>
public static string Between(this string str, string leftstr, string rightstr)
{
int index = str.IndexOf(leftstr);
if (index == -1)
{
return "";
}
int i = index + leftstr.Length;
int last = str.IndexOf(rightstr, i);
if (last == -1)
{
return "";
}
string temp = str.Substring(i, last - i);
return temp;
} |
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