public string Analysis(string address) { string regex = @"(?<province>[^省]+自治区|.*?省)?(?<city>[^市]+自治州|.*?地区|.*?行政单位|.+盟|市辖区|.*?市)?(?<county>[^县]+县|[^区]+区|[^市]+市|.+旗|.+海域|.+岛)?(?<town>[^区]+区|.+镇|.+办事处)?(?<village>.*)"; var m = Regex.Match(addr, regex, RegexOptions.IgnoreCase); var province = m.Groups["province"].Value;//省 var city = m.Groups["city"].Value;//市 var county = m.Groups["county"].Value;//县 var town = m.Groups["town"].Value;//镇 var village = m.Groups["village...