Tabbas, zan rubuta cikakken labarin game da samun milliseconds na yanzu a Java.
Fahimtar Lokaci da ma'aunin sa yana da mahimmanci, musamman a duniyar fasaha inda daidaito ke da mahimmanci. A cikin Java, ana iya auna lokaci ta hanyoyi da yawa. Amma, ษayan mafi daidaitattun hanyoyin shine ta amfani da millise seconds. Milliseconds suna da amfani musamman ga ayyuka kamar masu ฦididdige ฦididdigewa, rajistan ayyukan, duba latency da ฦari. Milliseconds suna samar da ingantacciyar hanyar daidaita lokacin, wanda zai iya zama mai mahimmanci a yawancin aiwatar da fasaha.
Java yana ba mu damar debo lokacin yanzu a cikin millise seconds ta hanyar ajin tsarin. Ajin Tsarin ya ฦunshi filayen aji da yawa masu amfani da hanyoyin da ba za a iya nan take ba don haka galibi ana amfani da shi don samun bayanai da albarkatu masu alaฦa da tsarin.
Nemo Lokacin Yanzu a cikin Milliseconds
A cikin Java, ana iya samun lokacin da ake yanzu a cikin millise seconds ta amfani da hanyar `System.currentTimeMillis()` wacce ta kasance ajin 'System'. Yana dawo da lokacin na yanzu a cikin milli seconds daga lokacin Epoch (1970-01-01 00:00:00.000 GMT).
long currentTimeInMilliseconds = System.currentTimeMillis(); System.out.println("Current time in milliseconds: " + currentTimeInMilliseconds);
Anan, muna amfani da hanyar `System.currentTimeMillis()' wanda ke ba da lokacin da ake yanzu cikin miliyon daฦiฦai tun tsakiyar dare, Janairu 1, 1970 UTC.
Bayanin mataki-mataki
Bari mu rushe lambar Java da aka ambata a baya:
1. `long currentTimeInMilliseconds = System.currentTimeMillis();` โ Wannan layin code yana kiran hanyar `currentTimeMillis()` akan ajin `System`. ฦimar dawowa ta nau'in 'dogon' ce wacce ke da ikon riฦe manyan lambobi yayin da lokaci a cikin ms ya ketare iyakoki cikin sauฦi.
2. `System.out.println ("Lokaci na yanzu a cikin millise seconds:" + currentTimeInMilliseconds);` - Wannan umarni ne mai sauฦi don buga lokacin da aka samu a cikin milliseconds zuwa na'ura wasan bidiyo.
Class Class a cikin Java
Ajin 'System' ษaya ne daga cikin azuzuwan da aka gina a cikin Java, wanda ke zaune a cikin kunshin java.lang. Wannan ajin yana ba da hanyoyi da fagage da yawa masu alaฦa da tsari ko muhallin da na'urar Virtual na Java ke aiki. ฦayan irin wannan hanyar ita ce hanyar 'currentTimeMillis()'.
Fahimtar halin yanzuTimeMillis()
Hanyar ''currentTimeMillis()' ginannen hanya ce a cikin Java wacce ke dawo da lokacin da ake ciki a cikin millise seconds. Ana wakilta lokacin azaman adadin millise seconds tun daga Janairu 1, 1970, 00:00:00 GMT (zamanin), wanda shine daidaitaccen hanyar wakiltar lokaci a yawancin tsarin. Wannan hanyar ba ta da lafiya kuma za a iya amfani da ita don auna lokacin da ya wuce, wanda ke da amfani azaman kayan aiki mai sauฦi.
Wannan jagorar asali ce kawai don fahimtar yadda ake samun milliseconds na yanzu a Java. ฦarin bincike a cikin 'System' ajin zai taimaka muku gano ฦarin aikace-aikace masu ban sha'awa.