|
|
using System.Security.Cryptography;
|
|
|
using System.Text;
|
|
|
using System.Text.RegularExpressions;
|
|
|
|
|
|
namespace DS.Module.Nuget
|
|
|
{
|
|
|
/// <summary>
|
|
|
/// 通用帮助类
|
|
|
/// </summary>
|
|
|
public static class CommonHelper
|
|
|
{
|
|
|
#region 判断字符串是否为手机号码
|
|
|
|
|
|
/// <summary>
|
|
|
/// 判断字符串是否为手机号码
|
|
|
/// </summary>
|
|
|
/// <param name="mobilePhoneNumber"></param>
|
|
|
/// <returns></returns>
|
|
|
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 判断字符串是否为手机号码
|
|
|
|
|
|
#region 检测是否符合email格式
|
|
|
|
|
|
/// <summary>
|
|
|
/// 检测是否符合email格式
|
|
|
/// </summary>
|
|
|
/// <param name="strEmail">要判断的email字符串</param>
|
|
|
/// <returns>判断结果</returns>
|
|
|
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,
|
|
|
@"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
|
|
|
}
|
|
|
|
|
|
#endregion 检测是否符合email格式
|
|
|
|
|
|
#region 检测是否是正确的Url
|
|
|
|
|
|
/// <summary>
|
|
|
/// 检测是否是正确的Url
|
|
|
/// </summary>
|
|
|
/// <param name="strUrl">要验证的Url</param>
|
|
|
/// <returns>判断结果</returns>
|
|
|
public static bool IsUrl(string strUrl)
|
|
|
{
|
|
|
return Regex.IsMatch(strUrl,
|
|
|
@"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$");
|
|
|
}
|
|
|
|
|
|
#endregion 检测是否是正确的Url
|
|
|
|
|
|
#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 string 转int数组
|
|
|
|
|
|
#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 String转数组
|
|
|
|
|
|
#region String数组转Int数组
|
|
|
|
|
|
public static int[] StringArrAyToIntArray(string[] str)
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
int[] iNums = Array.ConvertAll<string, int>(str, s => int.Parse(s));
|
|
|
return iNums;
|
|
|
}
|
|
|
catch
|
|
|
{
|
|
|
return new int[0];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#endregion String数组转Int数组
|
|
|
|
|
|
#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 string转Guid数组
|
|
|
|
|
|
#region 获取32位md5加密
|
|
|
|
|
|
/// <summary>
|
|
|
/// 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
|
|
|
/// </summary>
|
|
|
/// <param name="source"></param>
|
|
|
/// <returns>32位md5加密字符串</returns>
|
|
|
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 获取32位md5加密
|
|
|
|
|
|
#region 获取16位md5加密
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取16位md5加密
|
|
|
/// </summary>
|
|
|
/// <param name="source"></param>
|
|
|
/// <returns>16位md5加密字符串</returns>
|
|
|
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 获取16位md5加密
|
|
|
|
|
|
#region 返回当前的毫秒时间戳
|
|
|
|
|
|
/// <summary>
|
|
|
/// 返回当前的毫秒时间戳
|
|
|
/// </summary>
|
|
|
public static string Msectime()
|
|
|
{
|
|
|
long timeTicks = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000;
|
|
|
return timeTicks.ToString();
|
|
|
}
|
|
|
|
|
|
#endregion 返回当前的毫秒时间戳
|
|
|
|
|
|
#region 获取多种数据编号
|
|
|
|
|
|
///// <summary>
|
|
|
///// 获取多种数据编号
|
|
|
///// </summary>
|
|
|
///// <param name="type"></param>
|
|
|
///// <returns></returns>
|
|
|
//public static string GetSerialNumberType(int type)
|
|
|
//{
|
|
|
// var str = string.Empty;
|
|
|
// Random rand = new Random();
|
|
|
// switch (type)
|
|
|
// {
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.订单编号: //订单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.支付单编号: //支付单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.商品编号: //商品编号
|
|
|
// str = 'G' + Msectime() + rand.Next(0, 5);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.货品编号: //货品编号
|
|
|
// str = 'P' + Msectime() + rand.Next(0, 5);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.售后单编号: //售后单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.退款单编号: //退款单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.退货单编号: //退货单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.发货单编号: //发货单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.服务订单编号: //服务订单编号
|
|
|
// str = type + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.提货单号: //提货单号
|
|
|
// //str = 'T' + type + msectime() + rand.Next(0, 5);
|
|
|
// var charsStr = new[] { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '2', '3', '4', '5', '6', '7', '8', '9' };
|
|
|
// var charsLen = charsStr.Length - 1;
|
|
|
// // shuffle($chars);
|
|
|
// str = "";
|
|
|
// for (int i = 0; i < 6; i++)
|
|
|
// {
|
|
|
// str += charsStr[rand.Next(0, charsLen)];
|
|
|
// }
|
|
|
// break;
|
|
|
|
|
|
// case (int)GlobalEnumVars.SerialNumberType.服务券兑换码: //服务券兑换码
|
|
|
// var charsStr2 = new[] { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '2', '3', '4', '5', '6', '7', '8', '9' };
|
|
|
// var charsLen2 = charsStr2.Length - 1;
|
|
|
// // shuffle($chars);
|
|
|
// str = "";
|
|
|
// for (int i = 0; i < 6; i++)
|
|
|
// {
|
|
|
// str += charsStr2[rand.Next(0, charsLen2)];
|
|
|
// }
|
|
|
// break;
|
|
|
|
|
|
// default:
|
|
|
// str = 'T' + Msectime() + rand.Next(0, 9);
|
|
|
// break;
|
|
|
// }
|
|
|
// return str;
|
|
|
//}
|
|
|
|
|
|
#endregion 获取多种数据编号
|
|
|
|
|
|
#region 剩余多久时间文字描述
|
|
|
|
|
|
/// <summary>
|
|
|
/// 剩余多久时间
|
|
|
/// </summary>
|
|
|
/// <param name="remainingTime"></param>
|
|
|
/// <returns>文字描述</returns>
|
|
|
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 剩余多久时间文字描述
|
|
|
|
|
|
#region 剩余多久时间返回时间类型
|
|
|
|
|
|
/// <summary>
|
|
|
/// 剩余多久时间
|
|
|
/// </summary>
|
|
|
/// <param name="remainingTime"></param>
|
|
|
/// <returns>返回时间类型</returns>
|
|
|
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 剩余多久时间返回时间类型
|
|
|
|
|
|
#region 计算时间戳剩余多久时间
|
|
|
|
|
|
/// <summary>
|
|
|
/// 计算时间戳剩余多久时间
|
|
|
/// </summary>
|
|
|
/// <param name="postTime">提交时间(要是以前的时间)</param>
|
|
|
/// <returns></returns>
|
|
|
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 "";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 时间转换为秒的时间戳
|
|
|
/// </summary>
|
|
|
/// <param name="time"></param>
|
|
|
/// <returns></returns>
|
|
|
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 计算时间戳剩余多久时间
|
|
|
|
|
|
#region 清除HTML中指定样式
|
|
|
|
|
|
/// <summary>
|
|
|
/// 清除HTML中指定样式
|
|
|
/// </summary>
|
|
|
/// <param name="content"></param>
|
|
|
/// <param name="rule"></param>
|
|
|
/// <returns></returns>
|
|
|
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 清除HTML中指定样式
|
|
|
|
|
|
#region list随机排序方法
|
|
|
|
|
|
/// <summary>
|
|
|
/// list随机排序方法
|
|
|
/// </summary>
|
|
|
/// <typeparam name="T"></typeparam>
|
|
|
/// <param name="ListT"></param>
|
|
|
/// <returns></returns>
|
|
|
public static List<T> RandomSortList<T>(List<T> ListT)
|
|
|
{
|
|
|
Random random = new Random();
|
|
|
List<T> newList = new List<T>();
|
|
|
foreach (T item in ListT)
|
|
|
{
|
|
|
newList.Insert(random.Next(newList.Count + 1), item);
|
|
|
}
|
|
|
return newList;
|
|
|
}
|
|
|
|
|
|
#endregion list随机排序方法
|
|
|
|
|
|
#region 从字典中取单个数据
|
|
|
|
|
|
///// <summary>
|
|
|
///// 从字典中取单个数据
|
|
|
///// </summary>
|
|
|
///// <param name="configs"></param>
|
|
|
///// <param name="skey"></param>
|
|
|
///// <returns></returns>
|
|
|
//public static string GetConfigDictionary(Dictionary<string, DictionaryKeyValues> configs, string skey)
|
|
|
//{
|
|
|
// configs.TryGetValue(skey, out var di);
|
|
|
// return di?.sValue;
|
|
|
//}
|
|
|
|
|
|
#endregion 从字典中取单个数据
|
|
|
|
|
|
#region 截前后字符(串)
|
|
|
|
|
|
///<summary>
|
|
|
/// 截前后字符(串)
|
|
|
///</summary>
|
|
|
///<param name="val">原字符串</param>
|
|
|
///<param name="str">要截掉的字符串</param>
|
|
|
///<param name="all">是否贪婪</param>
|
|
|
///<returns></returns>
|
|
|
public static string GetCaptureInterceptedText(string val, string str, bool all = false)
|
|
|
{
|
|
|
return Regex.Replace(val, @"(^(" + str + ")" + (all ? "*" : "") + "|(" + str + ")" + (all ? "*" : "") + "$)", "");
|
|
|
}
|
|
|
|
|
|
#endregion 截前后字符(串)
|
|
|
|
|
|
#region 密码加密方法
|
|
|
|
|
|
/// <summary>
|
|
|
/// 密码加密方法
|
|
|
/// </summary>
|
|
|
/// <param name="password">要加密的字符串</param>
|
|
|
/// <param name="createTime">时间组合</param>
|
|
|
/// <returns></returns>
|
|
|
public static string EnPassword(string password, DateTime createTime)
|
|
|
{
|
|
|
var dtStr = createTime.ToString("yyyyMMddHHmmss");
|
|
|
var md5 = Md5For32(password);
|
|
|
var enPwd = Md5For32(md5 + dtStr);
|
|
|
return enPwd;
|
|
|
}
|
|
|
|
|
|
#endregion 密码加密方法
|
|
|
|
|
|
#region 获取现在是星期几
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取现在是星期几
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
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 获取现在是星期几
|
|
|
|
|
|
#region UrlEncode (URL编码)
|
|
|
|
|
|
/// <summary>
|
|
|
/// UrlEncode (URL编码)
|
|
|
/// </summary>
|
|
|
/// <param name="str"></param>
|
|
|
/// <returns></returns>
|
|
|
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 UrlEncode (URL编码)
|
|
|
|
|
|
#region 获取10位时间戳
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取10位时间戳
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public static long GetTimeStampByTotalSeconds()
|
|
|
{
|
|
|
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
|
|
return Convert.ToInt64(ts.TotalSeconds);
|
|
|
}
|
|
|
|
|
|
#endregion 获取10位时间戳
|
|
|
|
|
|
#region 获取13位时间戳
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取13位时间戳
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public static long GetTimeStampByTotalMilliseconds()
|
|
|
{
|
|
|
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
|
|
return Convert.ToInt64(ts.TotalMilliseconds);
|
|
|
}
|
|
|
|
|
|
#endregion 获取13位时间戳
|
|
|
|
|
|
/// <summary>
|
|
|
/// 精确计算base64字符串文件大小（单位：B）
|
|
|
/// param base64String
|
|
|
/// return double 字节大小
|
|
|
/// </summary>
|
|
|
/// <param name="base64String"></param>
|
|
|
/// <returns></returns>
|
|
|
public static double Base64FileSize(String base64String)
|
|
|
{
|
|
|
//检测是否含有base64,文件头)
|
|
|
if (base64String.LastIndexOf(",", StringComparison.Ordinal) > -1)
|
|
|
{
|
|
|
base64String = base64String[(base64String.LastIndexOf(",", StringComparison.Ordinal) + 1)..];
|
|
|
}
|
|
|
//获取base64字符串长度(不含data:audio/wav;base64,文件头)
|
|
|
var size0 = base64String.Length;
|
|
|
if (size0 <= 10) return size0 - ((double)size0 / 8) * 2;
|
|
|
//获取字符串的尾巴的最后10个字符，用于判断尾巴是否有等号，正常生成的base64文件'等号'不会超过4个
|
|
|
var tail = base64String[(size0 - 10)..];
|
|
|
//找到等号，把等号也去掉,(等号其实是空的意思,不能算在文件大小里面)
|
|
|
int equalIndex = tail.IndexOf("=", StringComparison.Ordinal);
|
|
|
if (equalIndex > 0)
|
|
|
{
|
|
|
size0 = size0 - (10 - equalIndex);
|
|
|
}
|
|
|
//计算后得到的文件流大小，单位为字节
|
|
|
return size0 - ((double)size0 / 8) * 2;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 判断文件大小
|
|
|
/// </summary>
|
|
|
/// <param name="base64"></param>
|
|
|
/// <param name="size"></param>
|
|
|
/// <param name="unit"></param>
|
|
|
/// <returns></returns>
|
|
|
public static bool CheckBase64Size(string base64, int size, string unit = "M")
|
|
|
{
|
|
|
// 上传文件的大小, 单位为字节.
|
|
|
var len = Base64FileSize(base64);
|
|
|
// 准备接收换算后文件大小的容器
|
|
|
double fileSize = unit.ToUpperInvariant() switch
|
|
|
{
|
|
|
"B" => len,
|
|
|
"K" => (double)len / 1024,
|
|
|
"M" => (double)len / 1048576,
|
|
|
"G" => (double)len / 1073741824,
|
|
|
_ => 0
|
|
|
};
|
|
|
// 如果上传文件大于限定的容量
|
|
|
return !(fileSize > size);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 10位时间戳 转化
|
|
|
/// </summary>
|
|
|
/// <param name="time"></param>
|
|
|
/// <returns></returns>
|
|
|
public static long ConvertDateTimeToInt(System.DateTime time)
|
|
|
{
|
|
|
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
|
|
|
long t = (time.Ticks - startTime.Ticks) / 10000000; //除10000000调整为10位
|
|
|
return t;
|
|
|
}
|
|
|
}
|
|
|
} |