using System.Security.Cryptography; using System.Text; using System.Text.RegularExpressions; namespace Znyc.CloudCar.Utility.Helper { /// /// 通用帮助类 /// public class CommonHelper { #region 判断字符串是否为手机号码 /// /// 判断字符串是否为手机号码 /// /// /// public static bool IsMobile(string mobilePhoneNumber) { if (mobilePhoneNumber.Length < 11) { return false; } //电信手机号码正则 string dianxin = @"^1[345789][01379]\d{8}$"; Regex regexDx = new Regex(dianxin); //联通手机号码正则 string liantong = @"^1[345678][01256]\d{8}$"; Regex regexLt = new Regex(liantong); //移动手机号码正则 string yidong = @"^1[345789][0123456789]\d{8}$"; Regex regexYd = new Regex(yidong); if (regexDx.IsMatch(mobilePhoneNumber) || regexLt.IsMatch(mobilePhoneNumber) || regexYd.IsMatch(mobilePhoneNumber)) { return true; } else { return false; } } #endregion #region 检测是否符合email格式 /// /// 检测是否符合email格式 /// /// 要判断的email字符串 /// 判断结果 public static bool IsValidEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]"); } public static bool IsValidDoEmail(string strEmail) { return Regex.IsMatch(strEmail, @"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"); } #endregion #region 检测是否是正确的Url /// /// 检测是否是正确的Url /// /// 要验证的Url /// 判断结果 public static bool IsUrl(string strUrl) { return Regex.IsMatch(strUrl, @"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$"); } #endregion #region string 转int数组 public static int[] StringToIntArray(string str) { try { if (string.IsNullOrEmpty(str)) return new int[0]; if (str.EndsWith(",")) { str = str.Remove(str.Length - 1, 1); } var idstrarr = str.Split(','); var idintarr = new int[idstrarr.Length]; for (int i = 0; i < idstrarr.Length; i++) { idintarr[i] = Convert.ToInt32(idstrarr[i]); } return idintarr; } catch { return new int[0]; } } #endregion #region String转数组 public static string[] StringToStringArray(string str) { try { if (string.IsNullOrEmpty(str)) return new string[0]; if (str.EndsWith(",")) str = str.Remove(str.Length - 1, 1); return str.Split(','); } catch { return new string[0]; } } #endregion #region String数组转Int数组 public static int[] StringArrAyToIntArray(string[] str) { try { int[] iNums = Array.ConvertAll(str, s => int.Parse(s)); return iNums; } catch { return new int[0]; } } #endregion #region string转Guid数组 public static System.Guid[] StringToGuidArray(string str) { try { if (string.IsNullOrEmpty(str)) return new System.Guid[0]; if (str.EndsWith(",")) str = str.Remove(str.Length - 1, 1); var strarr = str.Split(','); System.Guid[] guids = new System.Guid[strarr.Length]; for (int index = 0; index < strarr.Length; index++) { guids[index] = System.Guid.Parse(strarr[index]); } return guids; } catch { return new System.Guid[0]; } } #endregion #region 获取32位md5加密 /// /// 通过创建哈希字符串适用于任何 MD5 哈希函数 (在任何平台) 上创建 32 个字符的十六进制格式哈希字符串 /// /// /// 32位md5加密字符串 public static string Md5For32(string source) { using (MD5 md5Hash = MD5.Create()) { byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source)); StringBuilder sBuilder = new StringBuilder(); for (int i = 0; i < data.Length; i++) { sBuilder.Append(data[i].ToString("x2")); } string hash = sBuilder.ToString(); return hash.ToUpper(); } } #endregion #region 获取16位md5加密 /// /// 获取16位md5加密 /// /// /// 16位md5加密字符串 public static string Md5For16(string source) { using (MD5 md5Hash = MD5.Create()) { byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source)); //转换成字符串,并取9到25位 string sBuilder = BitConverter.ToString(data, 4, 8); //BitConverter转换出来的字符串会在每个字符中间产生一个分隔符,需要去除掉 sBuilder = sBuilder.Replace("-", ""); return sBuilder.ToUpper(); } } #endregion #region 返回当前的毫秒时间戳 /// /// 返回当前的毫秒时间戳 /// public static string Msectime() { long timeTicks = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000; return timeTicks.ToString(); } #endregion #region 获取多种数据编号 /// /// 获取多种数据编号 /// /// /// public static string GetSerialNumberType(int type) { var str = string.Empty; Random rand = new Random(); str = 'T' + Msectime() + rand.Next(0, 9); return str; } #endregion #region 剩余多久时间文字描述 /// /// 剩余多久时间 /// /// /// 文字描述 public static string GetRemainingTime(DateTime remainingTime) { TimeSpan timeSpan = remainingTime - DateTime.Now; var day = timeSpan.Days; var hours = timeSpan.Hours; var minute = timeSpan.Minutes; var seconds = timeSpan.Seconds; if (day > 0) { return day + "天" + hours + "小时" + minute + "分" + seconds + "秒"; } else { if (hours > 0) { return hours + "小时" + minute + "分" + seconds + "秒"; } else { return minute + "分" + seconds + "秒"; } } } #endregion #region 剩余多久时间返回时间类型 /// /// 剩余多久时间 /// /// /// 返回时间类型 public static void GetBackTime(DateTime remainingTime, out int day, out int hours, out int minute, out int seconds) { TimeSpan timeSpan = remainingTime - DateTime.Now; day = timeSpan.Days; hours = timeSpan.Hours; minute = timeSpan.Minutes; seconds = timeSpan.Seconds; } #endregion #region 计算时间戳剩余多久时间 /// /// 计算时间戳剩余多久时间 /// /// 提交时间(要是以前的时间) /// public static string TimeAgo(DateTime postTime) { //当前时间的时间戳 var nowtimes = ConvertTicks(DateTime.Now); //提交的时间戳 var posttimes = ConvertTicks(postTime); //相差时间戳 var counttime = nowtimes - posttimes; //进行时间转换 if (counttime <= 60) { return "刚刚"; } else if (counttime > 60 && counttime <= 120) { return "1分钟前"; } else if (counttime > 120 && counttime <= 180) { return "2分钟前"; } else if (counttime > 180 && counttime < 3600) { return Convert.ToInt32((counttime / 60)) + "分钟前"; } else if (counttime >= 3600 && counttime < 3600 * 24) { return Convert.ToInt32((counttime / 3600)) + "小时前"; } else if (counttime >= 3600 * 24 && counttime < 3600 * 24 * 2) { return "昨天"; } else if (counttime >= 3600 * 24 * 2 && counttime < 3600 * 24 * 3) { return "前天"; } else if (counttime >= 3600 * 24 * 3 && counttime <= 3600 * 24 * 7) { return Convert.ToInt32((counttime / (3600 * 24))) + "天前"; } else if (counttime >= 3600 * 24 * 7 && counttime <= 3600 * 24 * 30) { return Convert.ToInt32((counttime / (3600 * 24 * 7))) + "周前"; } else if (counttime >= 3600 * 24 * 30 && counttime <= 3600 * 24 * 365) { return Convert.ToInt32((counttime / (3600 * 24 * 30))) + "个月前"; } else if (counttime >= 3600 * 24 * 365) { return Convert.ToInt32((counttime / (3600 * 24 * 365))) + "年前"; } else { return ""; } } /// /// 时间转换为秒的时间戳 /// /// /// private static long ConvertTicks(DateTime time) { long currentTicks = time.Ticks; DateTime dtFrom = new DateTime(1970, 1, 1, 0, 0, 0, 0); long currentMillis = (currentTicks - dtFrom.Ticks) / 10000000; //转换为秒为Ticks/10000000,转换为毫秒Ticks/10000 return currentMillis; } #endregion #region 清除HTML中指定样式 /// /// 清除HTML中指定样式 /// /// /// /// public static string ClearHtml(string content, string[] rule) { if (!rule.Any()) { return content; } foreach (var item in rule) { content = Regex.Replace(content, "/" + item + @"\s*=\s*\d+\s*/i", ""); content = Regex.Replace(content, "/" + item + @"\s*=\s*.+?[""]/i", ""); content = Regex.Replace(content, "/" + item + @"\s*:\s*\d+\s*px\s*;?/i", ""); } return content; } #endregion #region list随机排序方法 /// /// list随机排序方法 /// /// /// /// public static List RandomSortList(List ListT) { Random random = new Random(); List newList = new List(); foreach (T item in ListT) { newList.Insert(random.Next(newList.Count + 1), item); } return newList; } #endregion #region 从字典中取单个数据 /// /// 从字典中取单个数据 /// /// /// /// //public static string GetConfigDictionary(Dictionary configs, string skey) //{ // configs.TryGetValue(skey, out var di); // return di?.sValue; //} #endregion #region 截前后字符(串) /// /// 截前后字符(串) /// ///原字符串 ///要截掉的字符串 ///是否贪婪 /// public static string GetCaptureInterceptedText(string val, string str, bool all = false) { return Regex.Replace(val, @"(^(" + str + ")" + (all ? "*" : "") + "|(" + str + ")" + (all ? "*" : "") + "$)", ""); } #endregion #region 密码加密方法 /// /// 密码加密方法 /// /// 要加密的字符串 /// 时间组合 /// public static string EnPassword(string password, DateTime createTime) { var dtStr = createTime.ToString("yyyyMMddHHmmssfff"); var md5 = Md5For32(password); var enPwd = Md5For32(md5 + dtStr); return enPwd; } #endregion #region 获取现在是星期几 /// /// 获取现在是星期几 /// /// public static string GetWeek() { string week = string.Empty; switch (DateTime.Now.DayOfWeek) { case DayOfWeek.Monday: week = "周一"; break; case DayOfWeek.Tuesday: week = "周二"; break; case DayOfWeek.Wednesday: week = "周三"; break; case DayOfWeek.Thursday: week = "周四"; break; case DayOfWeek.Friday: week = "周五"; break; case DayOfWeek.Saturday: week = "周六"; break; case DayOfWeek.Sunday: week = "周日"; break; default: week = "N/A"; break; } return week; } #endregion #region UrlEncode (URL编码) /// /// UrlEncode (URL编码) /// /// /// public static string UrlEncode(string str) { StringBuilder sb = new StringBuilder(); byte[] byStr = System.Text.Encoding.UTF8.GetBytes(str); //默认是System.Text.Encoding.Default.GetBytes(str) for (int i = 0; i < byStr.Length; i++) { sb.Append(@"%" + Convert.ToString(byStr[i], 16)); } return (sb.ToString()); } #endregion #region 获取10位时间戳 /// /// 获取10位时间戳 /// /// public static long GetTimeStampByTotalSeconds() { TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0); return Convert.ToInt64(ts.TotalSeconds); } #endregion #region 获取13位时间戳 /// /// 获取13位时间戳 /// /// public static long GetTimeStampByTotalMilliseconds() { TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0); return Convert.ToInt64(ts.TotalMilliseconds); } #endregion #region 生成设备编号 /// /// 生成设备编号 /// /// public static string GetEquipmentNumber() { return DateTime.Now.ToString("yyyyMMddhhmmss"); } #endregion #region 身份证脱敏处理 /// /// 隐藏身份证号 /// /// /// public static string ConvertIdCard(string idCard) { return Regex.Replace(idCard, "(\\d{6})\\d{8}(\\w{4})", "$1********$2"); } #endregion #region 隐藏手机号 /// /// 隐藏手机号 /// /// /// public static string ToHiddenPhone(string Phone) { return Regex.Replace(Phone, "(\\d{3})\\d{4}(\\d{4})", "$1****$2"); } #endregion #region 生成订单流水号 /// /// 生成订单流水号 /// /// /// public static string GetOrderSn(long orderId) { return $"{DateTime.Now.ToString("yyyyMMdd")}{orderId}"; } #endregion #region 拨打电话云币 public static int GetCallPhoneCurrency(int sellingPrice) { if (sellingPrice < 100000) { return 10; } else { if (sellingPrice % 100000 == 0) { return (sellingPrice / 100000) * 10; } else { return (sellingPrice / 100000 + 1) * 10; } } } #endregion } }