C # obtain the system time

 

1. DateTime numeric type
System. DateTime currentTime = new System. DateTime ();
1.1 take the current year, month, day, hour, minute, second
CurrentTime = System. DateTime. Now;
1.2 get current year
Int Year = currentTime. Year;
1.3 take the current month

Int Month = currentTime. Month;
1.4 get the current day
Int Day = currentTime. Day;
1.5 current time
Int = currentTime. Hour;
1.6 get the current score
Int = currentTime. Minute;
1.7 takes the current second
Int Second = currentTime. Second;
1.8 takes the current millisecond
Int Millisecond = currentTime. Millisecond;
(The variable can be in Chinese)

1.9 display Chinese date -- year, month, and day
String strY = currentTime. ToString ("f"); // seconds not displayed

1.10 use Chinese date to display _ year and month
String strYM = currentTime. ToString ("y ");

1.11 retrieve Chinese Date display _ month/day
String strMD = currentTime. ToString ("m ");

1.12 Chinese year, month, and day
String strYMD = currentTime. ToString ("D ");

1.13 get the current time, format: 14: 24
String strT = currentTime. ToString ("t ");

1.14 obtain the current time in the format of 2003-09-23T14: 46: 48
String strT = currentTime. ToString ("s ");

1.15 obtain the current time in the format of 2003-09-23 14: 48: 30Z
String strT = currentTime. ToString ("u ");

1.16 The current time. format:
String strT = currentTime. ToString ("g ");

1.17 take the current time, format: Tue, 23 Sep 2003 14:52:40 GMT
String strT = currentTime. ToString ("r ");