Time and date of use (public methods)

. 1  public  class TimeHelper
 2      {
 . 3          #region achieve post time display
 . 4          ///  <Summary> 
. 5          /// achieve time display published several months, a few days, a few hours before, a few minutes before, or seconds before
 . 6          ///  </ Summary> 
. 7          ///  <param name = "Time"> </ param> 
. 8          ///  <Returns> </ Returns> 
. 9          public  static  String DateStringFromNow (the DateTime Time)
 10          {
 . 11              the TimeSpan span the DateTime.Now = - Time;
 12 is              IF (span.TotalDays> 120 )
 13 is             {
14                 return time.ToShortDateString();
15             }
16             else if (span.TotalDays > 90)
17             {
18                 return "3个月前";
19             }
20             else if (span.TotalDays > 60)
21             {
22                 return "2个月前";
23             }
24             else if (span.TotalDays > 30)
25             {
 26 is                  return  " . 1 month ago " ;
 27              }
 28              the else  IF (span.TotalDays> 14 )
 29              {
 30                  return  " 2 weeks ago " ;
 31 is              }
 32              the else  IF (span.TotalDays> . 7 )
 33 is              {
 34 is                  return  " . 1 weeks ago " ;
 35              }
 36              the else  IF (span.TotalDays> . 1 )
 37 [             {
38                 return string.Format("{0}天前", (int)Math.Floor(span.TotalDays));
39             }
40             else if (span.TotalHours > 1)
41             {
42                 return string.Format("{0}小时前", (int)Math.Floor(span.TotalHours));
43             }
44             else if (span.TotalMinutes > 1)
45             {
46                 return string.Format ( " {0} minutes ago " , ( int ) Math.Floor (span.TotalMinutes));
 47              }
 48              the else  IF (span.TotalSeconds> = . 1 )
 49              {
 50                  return  String .Format ( " {0} seconds before " , ( int ) Math.Floor (span.TotalSeconds));
 51 is              }
 52 is              the else 
53 is              {
 54 is                  return  " . 1 seconds ago " ;
 55              }
 56          }
 57         #endregion 
58  
59          #region obtains the current date based on the date Monday
 60          ///  <Summary> 
61 is          /// Get the current date based on the date Monday
 62 is          ///  </ Summary> 
63 is          ///  < name = param "dateTime"> </ param> 
64          ///  <Returns> </ Returns> 
65          public  static the dateTime GetMondayDate (the dateTime dateTime)
 66          {
 67              int dd = Convert.ToInt32 (dateTime.DayOfWeek);
 68              IF (dd == 0 ) = dd . 7 ;
 69              return dateTime.AddDays (-dd + . 1);
 70          }
 71 is          #endregion 
72  
73 is          #region acquiring acquires the current date specified date Sunday
 74          ///  <Summary> 
75          /// Gets the specified date acquired current date Sunday
 76          ///  </ Summary> 
77          ///  <param name = "dateTime"> </ param> 
78          ///  <Returns> </ Returns> 
79          public  static the dateTime GetSundayDate (the dateTime dateTime)
 80          {
 81              return dateTime.AddDays ( . 1 - Convert.ToInt32 (dateTime.DayOfWeek. the ToString ( " D " ))). the AddDays ( . 6);
 82          }
 83          #endregion 
84  
85          #region acquires the number of days between the two separated
 86          ///  <Summary> 
87          /// separated by the number of days between the two acquired
 88          ///  </ Summary> 
89          ///  <param = name "the beginDate"> </ param> 
90          ///  <param name = "endDate"> </ param> 
91 is          ///  <Returns> </ Returns> 
92          public  static  int GetApartDay (the DateTime the beginDate, the DateTime endDate)
 93          {
 94              the TimeSpan span = endDate - the beginDate;
 95              return Convert.ToInt32(span.TotalDays);
96         }
97         #endregion 
98 
99     }