1.日期说法时区不同所取到的值也不同, 多个国的服务器要注意这个玩意
DateTime newDate = DateTime.Now; Console.WriteLine(newDate.ToString()); Console.WriteLine(newDate.ToString(CultureInfo.InstalledUICulture));//根据当前操作系统,时区选择 Console.WriteLine(newDate.ToString("00", CultureInfo.InvariantCulture));
2.代理方法, 参数函数化 , 哦原来这就是代理呀!
1 class Program 2 { 3 Main方法 4 static void Main(string[] args) 5 { 6 @Class3 obj1 = new Class3(); 7 var num1 = 123; 8 var num2 = 456; 9 var str = obj1.subFun(delegate (int aa) 10 { 11 return num1 + num2 + aa; 12 }); 13 14 Console.WriteLine(str); 15 } 16 } 17 18 public class @Class3 19 { 20 21 public string subFun(Func<int, int> funcName) 22 { 23 var aa = 1; 24 int cc = funcName(aa); 25 return cc.ToString(); 26 } 27 }