183 lines
7.1 KiB
C#
183 lines
7.1 KiB
C#
using Infrastructure;
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace DOAN.Common
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{
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public class Tools
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{
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/// <summary>
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/// 要分割的字符串 eg: 1,3,10,00
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/// </summary>
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/// <param name="str"></param>
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/// <param name="split">分割的字符串</param>
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/// <returns></returns>
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public static long[] SpitLongArrary(string str, char split = ',')
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{
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if (string.IsNullOrEmpty(str)) { return Array.Empty<long>(); }
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str = str.TrimStart(split).TrimEnd(split);
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string[] strIds = str.Split(split, (char)StringSplitOptions.RemoveEmptyEntries);
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long[] infoIdss = Array.ConvertAll(strIds, s => long.Parse(s));
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return infoIdss;
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}
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public static int[] SpitIntArrary(string str, char split = ',')
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{
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if (string.IsNullOrEmpty(str)) { return Array.Empty<int>(); }
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string[] strIds = str.Split(split, (char)StringSplitOptions.RemoveEmptyEntries);
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int[] infoIdss = Array.ConvertAll(strIds, s => int.Parse(s));
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return infoIdss;
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}
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public static T[] SplitAndConvert<T>(string input, char split = ',')
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{
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if (string.IsNullOrEmpty(input)) { return Array.Empty<T>(); }
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string[] parts = input.Split(split, (char)StringSplitOptions.RemoveEmptyEntries);
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T[] result = Array.ConvertAll(parts, s => (T)Convert.ChangeType(s, typeof(T)));
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//for (int i = 0; i < parts.Length; i++)
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//{
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// result[i] = (T)Convert.ChangeType(parts[i], typeof(T));
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//}
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return result;
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}
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/// <summary>
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/// 雪花id
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/// </summary>
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/// <param name="str"></param>
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/// <param name="split"></param>
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/// <returns></returns>
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public static string[] SpitStrArrary(string str, char split = ',')
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{
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if (string.IsNullOrEmpty(str)) { return Array.Empty<string>(); }
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string[] strIds = str.Split(split, (char)StringSplitOptions.RemoveEmptyEntries);
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return strIds;
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}
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/// <summary>
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/// 根据日期获取星期几
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/// </summary>
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public static string GetWeekByDate(DateTime dt)
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{
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var day = new[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
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return day[Convert.ToInt32(dt.DayOfWeek.ToString("d"))];
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}
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/// <summary>
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/// 得到这个月的第几周
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/// </summary>
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/// <param name="daytime">年月日</param>
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/// <returns>传递过来的时间是第几周</returns>
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public static int GetWeekNumInMonth(DateTime daytime)
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{
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int dayInMonth = daytime.Day;
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//本月第一天
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DateTime firstDay = daytime.AddDays(1 - daytime.Day);
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//本月第一天是周几
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int weekday = (int)firstDay.DayOfWeek == 0 ? 7 : (int)firstDay.DayOfWeek;
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//本月第一周有几天
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int firstWeekEndDay = 7 - (weekday - 1);
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//当前日期和第一周之差
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int diffday = dayInMonth - firstWeekEndDay;
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diffday = diffday > 0 ? diffday : 1;
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//当前是第几周,如果整除7就减一天
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int weekNumInMonth = ((diffday % 7) == 0
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? (diffday / 7 - 1)
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: (diffday / 7)) + 1 + (dayInMonth > firstWeekEndDay ? 1 : 0);
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return weekNumInMonth;
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}
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/// <summary>
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/// 判断一个字符串是否为url
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static bool IsUrl(string str)
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{
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try
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{
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string Url = @"^http(s)?://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?$";
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return Regex.IsMatch(str, Url);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return false;
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}
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}
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public static bool CheckUserName(string str)
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{
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try
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{
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string rg = @"^[a-z][a-z0-9-_]*$";
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return Regex.IsMatch(str, rg);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return false;
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}
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}
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/// <summary>
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/// 计算密码强度
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/// </summary>
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/// <param name="password">密码字符串</param>
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/// <returns></returns>
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public static bool PasswordStrength(string password)
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{
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//空字符串强度值为0
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if (string.IsNullOrEmpty(password)) return false;
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//字符统计
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int iNum = 0, iLtt = 0, iSym = 0;
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foreach (char c in password)
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{
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if (c >= '0' && c <= '9') iNum++;
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else if (c >= 'a' && c <= 'z') iLtt++;
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else if (c >= 'A' && c <= 'Z') iLtt++;
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else iSym++;
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}
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if (iLtt == 0 && iSym == 0) return false; //纯数字密码
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if (iNum == 0 && iLtt == 0) return false; //纯符号密码
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if (iNum == 0 && iSym == 0) return false; //纯字母密码
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if (password.Length >= 6 && password.Length < 16) return true;//长度不大于6的密码
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if (iLtt == 0) return true; //数字和符号构成的密码
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if (iSym == 0) return true; //数字和字母构成的密码
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if (iNum == 0) return true; //字母和符号构成的密码
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return true; //由数字、字母、符号构成的密码
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}
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///<summary>
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///生成随机字符串
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///</summary>
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///<param name="length">目标字符串的长度</param>
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///<param name="useNum">是否包含数字，1=包含，默认为包含</param>
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///<param name="useLow">是否包含小写字母，1=包含，默认为包含</param>
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///<param name="useUpp">是否包含大写字母，1=包含，默认为包含</param>
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///<param name="useSpe">是否包含特殊字符，1=包含，默认为不包含</param>
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///<param name="custom">要包含的自定义字符，直接输入要包含的字符列表</param>
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///<returns>指定长度的随机字符串</returns>
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public static string GetRandomString(int length, bool useNum, bool useLow, bool useUpp, bool useSpe, string custom)
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{
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byte[] b = new byte[4];
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System.Security.Cryptography.RandomNumberGenerator.Create().GetBytes(b);
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Random r = new(BitConverter.ToInt32(b, 0));
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string s = null, str = custom;
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if (useNum == true) { str += "0123456789"; }
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if (useLow == true) { str += "abcdefghijklmnopqrstuvwxyz"; }
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if (useUpp == true) { str += "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; }
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if (useSpe == true) { str += "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"; }
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for (int i = 0; i < length; i++)
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{
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s += str.Substring(r.Next(0, str.Length - 1), 1);
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}
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return s;
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}
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}
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}
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