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 CoreCms.Net.Utility.Extensions
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{
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/// <summary>
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/// 字符串扩展
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/// </summary>
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public static class StringExtensions
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{
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/// <summary>
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/// str 转int
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/// </summary>
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/// <param name="value"></param>
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/// <param name="defaultValue"></param>
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/// <returns></returns>
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public static int ToInt32OrDefault(this string value, int defaultValue = 0)
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{
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if (int.TryParse(value, out int result))
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{
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return result;
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}
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return defaultValue;
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}
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/// <summary>
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/// 将yyyy-MM-dd'T'HH:mm:ss~yyyy-MM-dd'T'HH:mm:ss 格式未StartDate 和enddata
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public static (DateTime? StartDate, DateTime? EndDate) ParseDateTimeRange(this string input)
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{
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// 定义日期时间格式
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string format = "yyyy-MM-dd'T'HH:mm:ss";
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// 拆分字符串
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string[] parts = input.Split('~');
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if (parts.Length == 2)
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{
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// 解析开始时间
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DateTime startDate;
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bool isStartDateValid = DateTime.TryParseExact(parts[0], format, null, System.Globalization.DateTimeStyles.None, out startDate);
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// 解析结束时间
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DateTime endDate;
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bool isEndDateValid = DateTime.TryParseExact(parts[1], format, null, System.Globalization.DateTimeStyles.None, out endDate);
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if (isStartDateValid && isEndDateValid)
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{
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if(startDate<endDate)
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return (startDate, endDate);
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else
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{
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return (null, null);
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}
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}
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else if (isStartDateValid)
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{
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return (startDate, null);
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}
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else if (isEndDateValid)
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{
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return (null, endDate);
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}
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}
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// 如果输入字符串格式不正确或解析失败，返回 (null, null)
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return (null, null);
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}
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/// <summary>
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/// 校验是否是手机号码
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/// </summary>
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/// <param name="phoneNumber"></param>
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/// <returns></returns>
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public static bool IsPhoneNumberValid(this string phoneNumber)
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{
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// 定义正则表达式模式
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string pattern = @"^1[3-9]\d{9}$";
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// 使用 Regex.IsMatch 方法进行匹配
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return Regex.IsMatch(phoneNumber, pattern);
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}
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}
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}
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