Dab tsi yog hom ntawv teev sijhawm hauv Java?

2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47

Lub Timestamp kuj tseem muab cov ntawv sau thiab txheeb xyuas cov haujlwm los txhawb JDBC khiav tawm syntax rau cov nqi teev sijhawm. Qhov tseeb ntawm Timestamp khoom yog suav tias yog: 19, uas yog tus lej ntawm cov cim hauv yyyy ua -mm-dd hh:mm: ss. 20 + s, uas yog tus naj npawb ntawm cov cim hauv lub yog yyyy -mm-dd hh:mm: ss.

Hauv qhov no, koj yuav ua li cas tsim lub sijhawm nyob hauv Java?

Cia peb pom qhov piv txwv yooj yim los hloov Hnub Tim rau Timestamp hauv java

1. import java.sql. Timestamp;
2. import java.util. Date;
3. public class DateToTimestampExample1 {
4. public static void main(String args){
5. Hnub tim = new Date();
6. Timestamp ts=new Timestamp(date.getTime());
7. System.out.println(ts);
8. }

Tsis tas li, daim ntawv teev sijhawm hauv Java yog dab tsi? Java Timestamp chav kawm Daim ntawv teev sijhawm muab formatting thiab parsing ua hauj lwm los txhawb JDBC khiav syntax. Nws kuj ntxiv lub peev xwm los tuav SQL TIMESTAMP fractional vib nas this tus nqi.

Ib yam li ntawd, kuv yuav hloov lub sij hawm li cas?

Rau hloov hnub rau daim ntawv teev sijhawm , ib qho qauv tuaj yeem ua nws tawm. Xaiv ib lub xov tooj dawb, xav tias Cell C2, thiab ntaus cov qauv no =(C2-DATE(1970, 1, 1)) * 86400 rau hauv nws thiab nias Enter, yog tias koj xav tau, koj tuaj yeem siv ntau yam nrog cov qauv no los ntawm kev rub lub autofill tuav.

Dab tsi yog datatype rau timestamp hauv Java?

TIMESTAMP Hom Hom ntawv yog yyyy- MM -dd hh:mm:ss[. nnnnnnnn]. Mapped rau java ua.