Masiku angapo apitawo, Oracle anatulutsa kusintha kwa Java 8 291. Kusintha kwatsopano kumanenedwa kuti kuthetseratu zofooka zomwe zinawoneka mu Java yapitayi. Chifukwa chake, ngati mukugwiritsa ntchito mtundu wakale wa Java, ndibwino kukhazikitsa zosinthazo posachedwa.
Java 8 Update 291 idabweretsa zigamba zokwana 390 zotetezedwa. Komanso, Oracle yasintha dongosolo la Java Runtime Licensing. Layisensi yatsopanoyo imakupatsani mwayi wogwiritsa ntchito Java kwaulere pazogwiritsa ntchito zanu komanso zachitukuko, koma ntchito zina zololedwa pansi pa ziphaso zam'mbuyomu za Oracle Java sizingakhaleponso.
Java 8 Update 291 Features ndi Zolemba
- Kusintha kwatsopanoku kunayambitsa njira yatsopano ndi chitetezo kuti athe kuwongolera kukonzanso zinthu zakutali pogwiritsa ntchito JNDI RMI ndi LDAP yomangidwa mu JDK.
- Java 8 Update 291 ilinso Satifiketi ziwiri zatsopano za HARICA Root CA . Nawa masatifiketi a mizu omwe awonjezedwa ku ma cacerts a truststore:
haricarootca2015- DN: CN = Greek Academic and Research Institutions RootCA 2015, O = Satifiketi ya Greek Academic and Research Institutions. Mphamvu, L = Athena, C = GR
haricaeccrootca2015- DN: CN = Hellenic Academic and Research Institutions ECC RootCA 2015, O = Certificate of Hellenic Academic and Research Institutions. Mphamvu, L = Athena, C = GR
- Ndi Java 8 Update 291, mtundu wa java wosasinthika susinthanso molakwika mtengo wa PATH chilengedwe.
- Kusintha kwatsopano TLS 1.0 ndi 1.1 ndizozimitsidwa mwachisawawa . Ndi chifukwa chakuti salinso otetezeka. TLS 1.1 ndi 1.1 zasinthidwa ndi TLS 1.2 ndi 1.3 yotetezeka kwambiri.
- Popeza TLS 1.0 ndi TLS 1.1 salinso otetezeka, zakhala zikuchitika Zazimitsidwa mwachisawawa pa Java Plugin Applets ndi Java Web Start .
- Kusintha kwatsopano kumapangitsa kuti pakhale kusamvetsetsana kwabizinesi ya ProcessBuilder pa Windows. Oracle Koperani mawu awiri mu chingwe cholamula idapita ku Windows molondola
CreateProcessKwa mkangano uliwonse kukwaniritsa izi.
Kuti mumve zambiri za mawonekedwe ndi zigamba, pitani tsamba la webu izi .
Java 8 Update 291 Bug Fixes
Pali zovuta zowonongeka za 28 zomwe zikuphatikizidwa mu Java 8 Update 291. Osati onse omwe angatchulidwe, kotero tikukupemphani kuti muwone chithunzichi pansipa.
Ngati simungathe kuwerenga zomwe zili pachithunzichi, chonde pitani tsamba la webu izi . Tsamba latsamba la Oracle limatchula zosintha zonse zomwe zikuphatikizidwa mu JDK kutulutsidwa 8u291.
Zimasiyana pakati pa JRE, JDK, ndi JVM
Tikukhulupirira kuti mwina mudamvapo za JDK, JRE, ndi JVM. Komabe, kodi mukudziwa kusiyana kwawo? Nthawi zambiri kapena ayi, ogwiritsa ntchito amakhala osokonezeka pakati pa kukhazikitsa JDK ndi JRE. Chifukwa chake, ndikofunikira kudziwa kusiyana pakati pa atatuwa musanatsitse Java 8 Update 291.
1.JVM
Chabwino, JVM kapena Java Virtual Machine ndi injini yofunikira kuyendetsa mapulogalamu a Java pamakina. JVM nthawi zambiri imaphatikizidwa mu phukusi la JRE lomwe mumatsitsa patsamba lovomerezeka la Oracle. JVM siyingayikidwe padera. Ntchito ya JVM ndikusintha ma code a Java kukhala chilankhulo cha makina kuti makina anu amvetsetse chilankhulocho.
2.JRE
Ngati simuli wopanga mapulogalamu, mungafune kukhazikitsa JRE kapena Java Runtime Environment. Ndi pulogalamu yomwe idayikidwa pakompyuta yanu. Ndi JRE, kompyuta yanu imatha kuyendetsa mapulogalamu opangidwa mu Java. JRE imaphatikizansopo JVM, yomwe idakambidwa pamwambapa.
3.JDK
JDK kapena Java Development Kit ndi pulogalamu yamapulogalamu yopangidwira opanga. Izi zikuphatikiza onse a JRE ndi JVM. Amagwiritsidwa ntchito kwambiri popanga Java applets kapena mapulogalamu. Ngati musankha kukhazikitsa Java Development Kit pa chipangizo chanu, simuyenera kuyika Java Runtime Environment padera chifukwa imaphatikizapo JRE ndi JVM.
Tsitsani Java 8 Update 291 (Oyika Pa intaneti)
Kutsitsa ndikuyika Java 8 Update 291 ndikosavuta. Ngati mukufuna kukopera Java 8 pa dongosolo lanu, muyenera kutsatira njira zosavuta pansipa.
Gawo 1. Choyamba, kupita ku Tsamba lotsitsa la Oracle Java .
Gawo 2. Tsopano pansi pa Java SE Runtime Environment 8u291, mupeza mndandanda wazotsitsa.
Gawo lachitatu. Muyenera alemba pa Download batani kuseri kwa phukusi dzina download okhazikitsa. Zonse zomwe zatsitsidwa patsambalo ndizokhazikitsa popanda intaneti .
Gawo 4. Kutsitsa phukusi, muyenera kuvomereza pangano laisensi ndikudina batani Tsitsani monga momwe zilili pansipa.
Momwe mungayikitsire Java 8 Update 291?
Chabwino, monga kutsitsa, gawo la unsembe ndilosavuta kwambiri. Ingoyendetsani phukusi loyika pa intaneti lomwe mudatsitsa ndikudina "batani" Kuyika ".
Tsopano tsatirani malangizo pazenera kuti mumalize kukhazikitsa. Izi zikachitika, Java 8 Update 291 idzayikidwa pa chipangizo chanu.
Chifukwa chake, nkhaniyi ikukhudza momwe mungatsitse ndikuyika Java 8 Update 291 pakompyuta yanu. Tikukhulupirira kuti nkhaniyi yakuthandizani! Chonde gawananinso ndi anzanu. Ngati muli ndi chikaiko pa izi, tidziwitseni mu bokosi la ndemanga pansipa.
