{DateTimedateValue=DateTime.Now;//Create an array of standard format strings.string[]standardFmts= {"d","D","f","F","g","G","m","o","R","s","t","T","u","U","y",""};//Output date and time using each standard format string.StringBuilderstr=newStringBuilder(); foreach (...
item16sellsat￥3.57 也许你的机器上的输出和这个不太一样。这是正常的，本文稍后就会解释这个问题。在我们日常使用中，更多的是使用Console.WriteLine方法来输出一个字符串。其实String.Format和C onsole.WriteLine有很多共同点。两个方法都有很多重载的格式并且采用无固定参数的对象数组作为最后一个参数。下面的两个...
dynamicd1 =7;dynamicd2 ="a string";dynamicd3 = System.DateTime.Today;dynamicd4 = System.Diagnostics.Process.GetProcesses();inti = d1;stringstr = d2; DateTime dt = d3; System.Diagnostics.Process[] procs = d4; dynamic可以简化反射 classDynamicExample{publicintAdd(inta,intb){returna + ...
dateValue=DateTime.Parse(dateString,newCultureInfo("fr-FR",false)); ShowStr(String.Format("'{0}' converted to {1}.",dateString,dateValue)); } catch(FormatException) { ShowStr(String.Format("Unable to convert '{0}'.",dateString)); ...
//输出账户余额myclass_cunqu.CunQu(cunruzhi);Console.WriteLine("\t你的账户的余额为:{0:C}元;",FormatMoney(myclass_cunqu.YuE));}//格式化金额publicstringFormatMoney(int money){if(money.ToString().Length>4){string fenge1=money.ToString().Substring(0,money.ToString()...
C# DateTime AddMonths 的错误用法导致跳过日期 C# DateTime AddMonths 的错误用法导致跳过日期class Program{static void Main(string[] args){DateTime now = DateTime.Now;for (int i = 0; i < 60; ++i){DateTime dt2 = now.AddMonths(+i);//Console.WriteLine(d Jarvis 阅读:2618 C# 全角转换半角...
(c => DateTime.Now > Convert.ToDateTime("2015-1-1")).ToList(); var convert4 = db.Queryable<STUDENT>().Where(c => DateTime.Now > DateTime.Now).ToList(); var c1 = db.Queryable<STUDENT>().Where(c =>.Contains("a")).ToList(); var c2 = db.Queryable<STUDENT>().Where(c =>...
e.Item.Cell[0].Text = Convert.ToDateTime(e.Item.Cell[0].Text).ToShortDateString(); 3.用String类转换日期显示格式: String.Format( "yyyy-MM-dd ",yourDateTime); 4.用Convert方法转换日期显示格式: Convert.ToDateTime("2005-8-23").ToString ("yyMMdd",System.Globalization.DateTimeFormatInfo....
C# Code using System; public class ConstantTest{ /* 编译时常量*/ const int i1 = 10; //隐含表示这是static的变量 // 下面的代码不能通过编译 // public static const int i2 = 20; /* 运行时常量 */ public static readonly uint l1 = (uint) DateTime.Now.Ticks; /* 对象引用作为常量 */...
{ private static readonly List<Form> 窗口集 = new List<Form>();//要来保存程序创建的各种窗口 private const int WM_MOVING = 0x0216; //窗口正在移动消息 private readonly Form 源窗口; //用来指示移动窗口自己 private Point 当前位置; private Point 前次位置; private int 上次时间= DateTime.Now...