初始化上传

常用工具集/Utility/Core/ExtDateTime.cs

@@ -0,0 +1,257 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MES.Utility.Core
+{
+    public static class ExtDateTime
+    {
+        /// <summary>
+        /// 获取格式化字符串，不带时分秒。格式："yyyy-MM-dd"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToDateString(this DateTime dateTime)
+        {
+            return dateTime.ToString("yyyy-MM-dd");
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，不带时分秒。格式："yyyy-MM-dd"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToDateString(this DateTime? dateTime)
+        {
+            if (dateTime == null)
+            {
+                return string.Empty;
+            }
+            return ToDateString(dateTime.Value);
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，不带年月日，格式："HH:mm:ss"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToTimeString(this DateTime dateTime)
+        {
+            return dateTime.ToString("HH:mm:ss");
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，不带年月日，格式："HH:mm:ss"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToTimeString(this DateTime? dateTime)
+        {
+            if (dateTime == null)
+            {
+                return string.Empty;
+            }
+            return ToTimeString(dateTime.Value);
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，带毫秒，格式："yyyy-MM-dd HH:mm:ss.fff"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToMillisecondString(this DateTime dateTime)
+        {
+            return dateTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，带毫秒，格式："yyyy-MM-dd HH:mm:ss.fff"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToMillisecondString(this DateTime? dateTime)
+        {
+            if (dateTime == null)
+            {
+                return string.Empty;
+            }
+            return ToMillisecondString(dateTime.Value);
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，不带时分秒，格式："yyyy年MM月dd日"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        public static string ToChineseDateString(this DateTime dateTime)
+        {
+            return string.Format("{0}年{1}月{2}日", dateTime.Year, dateTime.Month, dateTime.Day);
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，带时分秒，格式："yyyy年MM月dd日 HH时mm分"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        /// <param name="isRemoveSecond">是否移除秒</param>
+        public static string ToChineseDateTimeString(this DateTime dateTime, bool isRemoveSecond = false)
+        {
+            StringBuilder result = new StringBuilder();
+            result.AppendFormat("{0}年{1}月{2}日", dateTime.Year, dateTime.Month, dateTime.Day);
+            result.AppendFormat(" {0}时{1}分", dateTime.Hour, dateTime.Minute);
+
+            if (isRemoveSecond == false)
+            {
+                result.AppendFormat("{0}秒", dateTime.Second);
+            }
+
+            return result.ToString();
+        }
+
+        /// <summary>
+        /// 获取格式化字符串，带时分秒，格式："yyyy年MM月dd日 HH时mm分"
+        /// </summary>
+        /// <param name="dateTime">日期</param>
+        /// <param name="isRemoveSecond">是否移除秒</param>
+        public static string ToChineseDateTimeString(this DateTime? dateTime, bool isRemoveSecond = false)
+        {
+            if (dateTime == null)
+            {
+                return string.Empty;
+            }
+
+            return ToChineseDateTimeString(dateTime.Value);
+        }
+
+        /// <summary>
+        ///  返回指定日期起始时间。
+        /// </summary>
+        /// <param name="dateTime"></param>
+        /// <returns></returns>
+        public static DateTime StartDateTime(this DateTime dateTime)
+        {
+            if (dateTime == null)
+            {
+                throw new ArgumentNullException();
+            }
+
+            return new DateTime(dateTime.Year, dateTime.Month, dateTime.Day, 0, 0, 0);
+        }
+        /// <summary>
+        ///  返回指定日期结束时间。
+        /// </summary>
+        /// <param name="dateTime"></param>
+        /// <returns></returns>
+        public static DateTime EndDateTime(this DateTime dateTime)
+        {
+            if (dateTime == null)
+            {
+                throw new ArgumentNullException();
+            }
+
+            return new DateTime(dateTime.Year, dateTime.Month, dateTime.Day, 23, 59, 59);
+        }
+
+
+        #region 获取时间戳
+        /// <summary> 
+        /// 获取时间戳 
+        /// </summary>  
+        public static string GetTimeStamp(DateTime dateTime)
+        {
+            DateTime dtStart = new DateTime(1970, 1, 1, 8, 0, 0);
+            return Convert.ToInt64(dateTime.Subtract(dtStart).TotalMilliseconds).ToString();
+        }
+        #endregion
+
+        #region 根据时间戳获取时间
+        /// <summary> 
+        /// 根据时间戳获取时间 
+        /// </summary>  
+        public static DateTime TimeStampToDateTime(string timeStamp)
+        {
+            DateTime dtStart = new DateTime(1970, 1, 1, 8, 0, 0);
+            return dtStart.AddMilliseconds(Convert.ToInt64(timeStamp));
+        }
+        #endregion
+
+        #region 本周开始时间
+        /// <summary>
+        /// 本周开始时间
+        /// </summary>
+        public static DateTime GetCurrentWeekStart()
+        {
+            DateTime now = DateTime.Now;
+            int day = Convert.ToInt32(now.DayOfWeek.ToString("d"));
+            return now.AddDays(1 - day).Date;
+        }
+        #endregion
+
+        #region 本周结束时间
+        /// <summary>
+        /// 本周结束时间
+        /// </summary>
+        public static DateTime GetCurrentWeekEnd()
+        {
+            return GetCurrentWeekStart().AddDays(7).AddSeconds(-1);
+        }
+        #endregion
+
+        #region 本月开始时间
+        /// <summary>
+        /// 本月开始时间
+        /// </summary>
+        public static DateTime GetCurrentMonthStart()
+        {
+            DateTime now = DateTime.Now;
+            return now.AddDays(1 - now.Day).Date;
+        }
+        #endregion
+
+        #region 本月结束时间
+        /// <summary>
+        /// 本月结束时间
+        /// </summary>
+        public static DateTime GetCurrentMonthEnd()
+        {
+            return GetCurrentWeekStart().AddMonths(1).AddSeconds(-1);
+        }
+        #endregion
+
+        #region 本季度开始时间
+        /// <summary>
+        /// 本季度开始时间
+        /// </summary>
+        public static DateTime GetCurrentQuarterStart()
+        {
+            DateTime now = DateTime.Now;
+            return now.AddMonths(0 - (now.Month - 1) % 3).AddDays(1 - now.Day).Date;
+        }
+        #endregion
+
+        #region 本季度结束时间
+        /// <summary>
+        /// 本季度结束时间
+        /// </summary>
+        public static DateTime GetCurrentQuarterthEnd()
+        {
+            return GetCurrentWeekStart().AddMonths(3).AddSeconds(-1);
+        }
+        #endregion
+
+        #region 本年开始时间
+        /// <summary>
+        /// 本年开始时间
+        /// </summary>
+        public static DateTime GetCurrentYearStart()
+        {
+            return new DateTime(DateTime.Now.Year, 1, 1);
+        }
+        #endregion
+
+        #region 本年结束时间
+        /// <summary>
+        /// 本年结束时间
+        /// </summary>
+        public static DateTime GetCurrentYearEnd()
+        {
+            return new DateTime(DateTime.Now.Year, 12, 31, 23, 59, 59);
+        }
+        #endregion
+
+    }
+}