zoukankan      html  css  js  c++  java
  • ASP.NET日期操作常用代码

    using System;

    namespace My.Utils {
     /// <summary>
     /// 日期操作常用工具
     /// </summary>
     public class DateUtils {
      public DateUtils() {
      }

            /// <summary>
            /// 比较日期的年份差
            /// </summary>
            /// <param name="start">开始日期</param>
            /// <returns>与当前日期的年份差</returns>
            public static int DiffYear (string start) {
                return DiffYear(Convert.ToDateTime(start));
            }

            /// <summary>
            /// 比较日期的年份差
            /// </summary>
            /// <param name="start">开始日期</param>
            /// <param name="end">结束日期</param>
            /// <returns>年份差</returns>
            public static int DiffYear (string start, string end) {
                return DiffYear(Convert.ToDateTime(start), Convert.ToDateTime(end));
            }
           
            /// <summary>
            /// 比较日期的年份差
            /// </summary>
            /// <param name="start">开始日期</param>
            /// <returns>与当前日期的年份差</returns>
            public static int DiffYear (DateTime start) {
                return (DiffYear(start, DateTime.Now));
            }

            /// <summary>
            /// 比较两个日期的年份差
            /// </summary>
            /// <param name="start">开始日期</param>
            /// <param name="end">结束日期</param>
            /// <returns>年份差</returns>
            public static int DiffYear (DateTime start, DateTime end) {
                return (end.Year - start.Year);
            }

            /// <summary>
            /// 格式化当天日期(yyyy-MM-dd)
            /// </summary>
            /// <returns>格式化后的日期字符串</returns>
            public static string DateFormat () {
                return DateFormat(DateTime.Now);
            }

            /// <summary>
            /// 格式化日期(yyyy-MM-dd)
            /// </summary>
            /// <param name="date">待格式化的日期</param>
            /// <returns>格式化后的日期字符串</returns>
            public static string DateFormat (string date) {
                return DateFormat(Convert.ToDateTime(date));
            }

            /// <summary>
            /// 格式化日期
            /// </summary>
            /// <param name="date">待格式化的日期</param>
            /// <param name="format">格式化串</param>
            /// <returns>格式化后的日期字符串</returns>
            public static string DateFormat (string date, string format) {
                return DateFormat(Convert.ToDateTime(date), format);
            }

            /// <summary>
            /// 格式化日期(yyyy-MM-dd)
            /// </summary>
            /// <param name="date">待格式化的日期</param>
            /// <returns>格式化后的日期字符串</returns>
            public static string DateFormat (DateTime date) {
                return DateFormat(date, "yyyy-MM-dd");
            }

            /// <summary>
            /// 格式化日期
            /// </summary>
            /// <param name="date">待格式化的日期</param>
            /// <param name="format">格式化串</param>
            /// <returns>格式化后的日期字符串</returns>
            public static string DateFormat (DateTime date, string format) {
                return date.ToString(format);
            }

            /// <summary>
            /// 格式化日期时间
            /// </summary>
            /// <param name="datetime">待格式化的日期时间</param>
            /// <returns>格式化后的日期时间字符串</returns>
            public static string DateTimeFormat (DateTime datetime) {
                return DateTimeFormat(datetime, "yyyy-MM-dd HH:mm");
            }

            /// <summary>
            /// 格式化日期时间
            /// </summary>
            /// <param name="datetime">待格式化的日期时间</param>
            /// <param name="format">格式化串</param>
            /// <returns>格式化后的日期时间字符串</returns>
            public static string DateTimeFormat (DateTime datetime, string format) {
                return datetime.ToString(format);
            }
     }
    }

  • 相关阅读:
    【leetcode】1562. Find Latest Group of Size M
    【leetcode】1561. Maximum Number of Coins You Can Get
    【leetcode】1560. Most Visited Sector in a Circular Track
    Python中用format函数格式化字符串的用法
    机器学习最常用优化之一——梯度下降优化算法综述
    python学习之argparse模块
    Ubuntu14.04安装NVIDIA显卡驱动
    Anaconda使用教程
    TensorFlow0.8代码目录结构讲解
    cmake编译opencv程序
  • 原文地址:https://www.cnblogs.com/future/p/1181003.html
Copyright © 2011-2022 走看看