Use C # code to modify the short date format of the region and language

1 [Dllimport ( " Kernel32.dll " , Entrypoint =   " Getsystemdefaultlcid " )]
2 Public   Static   Extern   Int Getsystemdefaultlcid ();
3 [Dllimport ( " Kernel32.dll " , Entrypoint =   " Setlocaleinfoa " )]
4 Public   Static   Extern   Int Setlocaleinfo ( Int Locale, Int Lctype, String Lplcdata );
5 Public   Const   Int Locale_slongdate =   0x20 ;
6 Public   Const   Int Locale_s1_date =   0x1f ;
7 Public   Const   Int Locale_stime =   Zero X 1003 ;
8
9 Public   Void Setdatetimeformat ()
10 {
11 Try
12 {
13 Int X = Getsystemdefaultlcid ();
14 Setlocaleinfo (x, locale_stime, " Hh: mm: SS " ); // Time Format
15 Setlocaleinfo (x, locale_s1_date, " Yyyy-mm-dd " ); // Short Date Format
16 Setlocaleinfo (x, locale_slongdate, " Yyyy-mm-dd " ); // Long Date Format
17 }
18 Catch (Exception ex)
19 {
20 Console. writeline (Ex );
21 }
22 }