66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
using System;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.Encodings.Web;
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using System.Text.Json;
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using System.Text.RegularExpressions;
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using System.Text.Unicode;
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namespace SimApi.Helpers
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{
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public static class SimApiUtil
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{
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/// <summary>
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/// 检测手机号是否正确
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/// </summary>
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/// <param name="cell">手机号码</param>
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/// <returns></returns>
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public static bool CheckCell(string cell)
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{
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var regex = new Regex("^1[3456789]\\d{9}$");
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return regex.IsMatch(cell);
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}
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/// <summary>
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/// MD5加密字符串
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/// </summary>
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/// <param name="source">源字符串</param>
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/// <param name="mode">加密结果"x2"结果为32位,"x3"结果为48位,"x4"结果为64位</param>
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/// <returns></returns>
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public static string Md5(string source, string mode = "x2")
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{
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byte[] sor = Encoding.UTF8.GetBytes(source);
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MD5 md5 = MD5.Create();
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byte[] result = md5.ComputeHash(sor);
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StringBuilder strbul = new StringBuilder(40);
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for (int i = 0; i < result.Length; i++)
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{
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strbul.Append(result[i].ToString(mode));
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}
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return strbul.ToString();
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}
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/// <summary>
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/// 将对象序列化成JSON （控制台输出中文不会被编码）
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public static string Json(object obj)
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{
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return JsonSerializer.Serialize(obj, new JsonSerializerOptions
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{
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Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
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});
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}
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/// <summary>
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/// 获取 CST 当前时间
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/// </summary>
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/// <returns></returns>
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public static DateTime GetCstNow()
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{
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return DateTime.UtcNow.AddHours(8);
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}
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}
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} |