Kwanakin baya, Oracle ya saki sabuntawar Java 8 291. Sabon sabuntawa an ce zai magance raunin da aka gani a cikin sigar Java ta baya. Don haka, idan kuna gudanar da tsohuwar sigar Java, yana da kyau a shigar da sabuntawa da wuri-wuri.
Java 8 Update 291 ya gabatar da jimlar facin tsaro 390. Hakanan, Oracle ya canza tsarin ba da lasisin Runtime na Java. Sabuwar lasisin yana ba ku damar amfani da Java kyauta don amfanin keɓaɓɓu da haɓakawa, amma sauran amfani masu izini a ƙarƙashin lasisin Oracle Java da suka gabata ƙila ba a samu ba.
Java 8 Sabunta 291 Fasaloli da Bayanan kula
- Sabuwar sabuntawa ta gabatar da sabon tsarin da fasalulluka na tsaro don sarrafa sake fasalin abubuwa masu nisa ta hanyar aiwatar da JNDI RMI da LDAP da aka gina a cikin JDK.
- Java 8 Update 291 kuma ya samu Sabbin takaddun HARICA Tushen CA guda biyu . Anan ga tushen takaddun shaida waɗanda aka ƙara zuwa rumbun ajiyar ajiya:
haricarootca2015- DN: CN = Cibiyoyin Ilimin Girika da Cibiyoyin Bincike RootCA 2015, O = Takaddun Takaddun Ilimin Girika da Cibiyoyin Bincike. Ƙarfi, L = Athena, C = GR
haricaeccrootca2015– DN: CN = Hellenic Academic and Research Cibiyoyin ECC RootCA 2015, O = Takaddun shaida na Ilimin Hellenic da Cibiyoyin Bincike. Ƙarfi, L = Athena, C = GR
- Tare da Ɗaukaka Java 8 291, tsohuwar sigar java ba ta sake sabunta ƙimar canjin yanayin PATH ba daidai ba.
- Sabbin sabuntawa TLS 1.0 da 1.1 an kashe su ta tsohuwa . Domin ba su da aminci. TLS 1.1 da 1.1 an maye gurbinsu da mafi amintaccen TLS 1.2 da 1.3.
- Tun da TLS 1.0 da TLS 1.1 ba su da tsaro, ya kasance An kashe ta tsohuwa don Applets Plugin Java da Fara gidan yanar gizon Java .
- Sabuwar sabuntawa tana tabbatar da rashin fahimta game da ƙaddamarwar ProcessBuilder akan Windows. Oracle Rufe ƙididdiga biyu a cikin layin umarni an wuce zuwa Windows daidai
CreateProcessDomin kowace hujja don cimma wannan nasarar.
Don ƙarin cikakkun bayanai game da fasali da faci, ziyarci shashen yanar gizo wannan shine .
Java 8 Sabunta 291 Gyaran Bug
Akwai jimillar gyare-gyaren bug guda 28 da aka haɗa a cikin Java 8 Update 291. Ba duka ba ne za a iya ambata, don haka muna ba da shawarar ku kalli hoton da ke ƙasa.
Idan ba za ku iya karanta abin da ke cikin hoton ba, da fatan za a ziyarci shashen yanar gizo wannan shine . Shafin yanar gizon Oracle ya jera duk gyare-gyaren kwaro da aka haɗa a cikin sakin JDK 8u291.
Ya bambanta tsakanin JRE, JDK, da JVM
Mun tabbata tabbas kun ji labarin JDK, JRE, da JVM a da. Duk da haka, ka san bambanci tsakanin su? Mafi sau da yawa ko a'a, masu amfani suna samun kansu cikin rudani tsakanin shigar da JDK da JRE. Don haka, kafin saukar da Java 8 Update 291, ya zama dole a san bambanci tsakanin ukun.
1.JVM
To, JVM ko Injin Virtual na Java shine injin da ake buƙata don gudanar da aikace-aikacen Java akan tsarin. Yawanci ana haɗa JVM a cikin kunshin JRE wanda kuke zazzage daga gidan yanar gizon Oracle na hukuma. Ba za a iya shigar da JVM daban ba. Matsayin JVM shine canza lambar Java zuwa harshen injin don taimakawa injin ku fahimtar harshen.
2. JRE
Idan ba kai ba ne mai haɓakawa, da alama za ka so ka shigar da JRE ko Muhallin Runtime na Java. Shiri ne da aka shigar akan tsarin ku. Tare da JRE, kwamfutarka na iya gudanar da aikace-aikacen da aka haɓaka a Java. JRE kuma ya haɗa da JVM, wanda aka tattauna a sama.
3.JDK
JDK ko Kit ɗin Ci gaban Java fakitin software ne da aka tsara don masu haɓakawa. Wannan ya haɗa da duka JRE da JVM. Ana amfani da shi galibi don ƙirƙirar applets ko apps na Java. Idan ka zaɓi shigar da Kit ɗin Haɓaka Java akan na'urarka, ba kwa buƙatar shigar da Muhallin Runtime na Java daban saboda ya haɗa da JRE da JVM duka.
Zazzage Java 8 Sabunta 291 (Masu Shigar Wajen Layi)
Zazzagewa da shigar Java 8 Update 291 abu ne mai sauqi. Idan kuna son saukar da Java 8 akan tsarin ku, kuna buƙatar bin wasu matakai masu sauƙi a ƙasa.
Mataki 1. Na farko, kai zuwa Oracle Java zazzage shafin .
Mataki 2. Yanzu a ƙarƙashin Java SE Runtime Environment 8u291, zaku sami jerin abubuwan zazzagewa.
Mataki na uku. Kuna buƙatar danna maɓallin Zazzagewa a bayan sunan kunshin don zazzage mai sakawa. Duk abubuwan zazzagewa akan wannan shafin masu sakawa ne a layi .
Mataki 4. Don zazzage fakitin, kuna buƙatar karɓar yarjejeniyar lasisi kuma danna maɓallin Zazzagewa kamar yadda aka nuna a ƙasa.
Yadda ake shigar Java 8 Update 291?
To, kamar yadda ake zazzagewa, ɓangaren shigarwa shima yana da sauƙi. Kawai gudanar da kunshin mai sakawa na layi wanda kuka zazzage kuma danna maɓallin "maɓallin" Girkawa ".
Yanzu bi umarnin kan allo don kammala aikin shigarwa. Da zarar an yi haka, Java 8 Update 291 za a saka a na'urarka.
Don haka, wannan labarin yana game da yadda ake saukewa da shigar da Java 8 Update 291 akan tsarin ku. Da fatan wannan labarin ya taimake ku! Da fatan za a raba tare da abokan ku kuma. Idan kuna da wata shakka game da wannan, sanar da mu a cikin akwatin sharhi da ke ƙasa.
