38 lines
1.2 KiB
C#
38 lines
1.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace DataBaseProcessing
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{
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public class HolidayRecognizer
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{
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// 定义常见节假日的关键词
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private static readonly string[] holidays =
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{
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"元旦", "春节", "清明节", "劳动节", "端午节", "中秋节", "国庆节", "暑假", "春运"
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};
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// 构建正则表达式来匹配节假日
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private static string holidayPattern = string.Join("|", holidays);
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// 判断输入的句子中是否包含节假日
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public static bool ContainsHoliday(string input)
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{
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// 使用正则表达式来匹配节假日
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Regex regex = new Regex(holidayPattern);
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return regex.IsMatch(input);
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}
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// 如果包含节假日，返回匹配的节假日名称
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public static string GetHolidayName(string input)
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{
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Regex regex = new Regex(holidayPattern);
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Match match = regex.Match(input);
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return match.Success ? match.Value : "未找到节假日";
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}
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}
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}
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