Ob peb hnub dhau los, Oracle tso tawm Java 8 291 hloov tshiab. Qhov hloov tshiab tshiab tau hais los hais txog qhov tsis zoo uas tau pom nyob rau hauv lub dhau los ntawm Java. Yog li ntawd, yog tias koj tab tom khiav Java version qub, nws yog qhov zoo tshaj rau nruab qhov hloov tshiab sai li sai tau.
Java 8 Hloov Kho 291 qhia tag nrho ntawm 390 kev ruaj ntseg thaj ua rau thaj. Tsis tas li ntawd, Oracle tau hloov Java Runtime Licensing system. Daim ntawv tso cai tshiab tso cai rau koj siv Java dawb rau kev siv tus kheej thiab kev txhim kho, tab sis lwm yam kev siv tau tso cai raws li yav dhau los Oracle Java ntawv tso cai yuav tsis muaj lawm.
Java 8 Hloov Kho 291 Nta thiab Cov Lus Cim
- Qhov kev hloov tshiab tshiab tau qhia txog cov txheej txheem tshiab thiab kev ruaj ntseg zoo los tswj kev rov ua haujlwm ntawm cov khoom nyob deb los ntawm kev siv JNDI RMI thiab LDAP ua rau hauv JDK.
- Java 8 Hloov Kho 291 kuj tau txais Ob daim ntawv pov thawj HARICA Root CA tshiab . Nov yog cov ntawv pov thawj hauv paus uas tau ntxiv rau lub truststore cacerts:
haricarootca2015– DN: CN = Greek Academic and Research Institutions RootCA 2015, O = Certificate of Greek Academic and Research Institutions. Lub zog, L = Athena, C = GR
haricaeccrootca2015– DN: CN = Hellenic Academic and Research Institutions ECC RootCA 2015, O = Certificate of Hellenic Academic and Research Institutions. Lub zog, L = Athena, C = GR
- Nrog Java 8 Hloov Kho 291, lub neej ntawd java version tsis raug hloov kho tus nqi ntawm PATH ib puag ncig hloov pauv.
- Hloov tshiab TLS 1.0 thiab 1.1 yog neeg xiam los ntawm lub neej ntawd . Qhov ntawd yog vim lawv tsis muaj kev nyab xeeb lawm. TLS 1.1 thiab 1.1 tau hloov los ntawm kev nyab xeeb dua TLS 1.2 thiab 1.3.
- Txij li thaum TLS 1.0 thiab TLS 1.1 tsis ruaj ntseg lawm, nws tau ua Disabled los ntawm lub neej ntawd rau Java Plugin Applets thiab Java Web Start .
- Qhov kev hloov tshiab tshiab ua kom tsis meej pem txog kev tuav ntawm ProcessBuilder twv ntawm Windows. Oracle Encode ob nqe lus hauv kab lus hais kom ua dhau mus rau Windows kom raug
CreateProcessRau txhua qhov kev sib cav kom ua tiav qhov feat.
Yog xav paub ntxiv txog nta thiab thaj ua rau thaj, mus saib lub vev xaib qhov no yog.
Java 8 Hloov kho 291 kab laum kho
Muaj tag nrho ntawm 28 kab laum kho nrog rau Java 8 Hloov Kho 291. Tsis yog txhua tus tuaj yeem hais tau, yog li peb xav kom koj saib cov duab hauv qab no.
Yog tias koj nyeem tsis tau cov ntsiab lus ntawm daim duab, thov mus saib lub vev xaib qhov no yog. Lub vev xaib Oracle teev tag nrho cov kab laum kho uas suav nrog hauv JDK tso tawm 8u291.
Qhov sib txawv ntawm JRE, JDK, thiab JVM
Peb paub tseeb tias koj tau hnov txog JDK, JRE, thiab JVM ua ntej. Txawm li cas los xij, koj puas paub qhov txawv ntawm lawv? Feem ntau los yog tsis, cov neeg siv pom lawv tus kheej tsis meej pem ntawm kev txhim kho JDK thiab JRE. Yog li, nws yuav tsum paub qhov txawv ntawm peb ua ntej rub tawm Java 8 Hloov Kho 291.
1. JWM
Zoo, JVM lossis Java Virtual Machine yog lub cav xav tau los khiav Java daim ntawv thov ntawm qhov system. JVM feem ntau suav nrog hauv pob JRE uas koj rub tawm los ntawm lub vev xaib official Oracle. Lub JVM tsis tuaj yeem nruab ib leeg. Lub luag haujlwm ntawm JVM yog hloov Java code rau hauv tshuab lus los pab koj lub tshuab nkag siab cov lus.
2. JRE
Yog tias koj tsis yog tus tsim tawm, koj yuav xav tau nruab JRE lossis Java Runtime Ib puag ncig. Nws yog ib qho kev pab cuam ntsia ntawm koj lub cev. Nrog JRE, koj lub computer tuaj yeem khiav cov ntawv thov tsim hauv Java. JRE kuj suav nrog JVM, uas tau tham saum toj no.
3. JDK
JDK lossis Java Development Kit yog pob software tsim los rau cov neeg tsim khoom. Qhov no suav nrog JRE thiab JVM. Nws feem ntau yog siv los tsim Java applets lossis apps. Yog tias koj xaiv rau nruab Java Development Kit ntawm koj lub cev, koj tsis tas yuav nruab Java Runtime Ib puag ncig cais vim nws suav nrog JRE thiab JVM.
Rub tawm Java 8 Hloov Kho 291 (Offline Installers)
Rub tawm thiab txhim kho Java 8 Hloov Kho 291 yog qhov yooj yim heev. Yog tias koj xav rub tawm Java 8 ntawm koj lub cev, koj yuav tsum ua raws qee cov kauj ruam yooj yim hauv qab no.
Kauj ruam 1. Ua ntej, lub taub hau rau Oracle Java download nplooj ntawv .
Kauj ruam 2. Tam sim no nyob rau hauv Java SE Runtime Ib puag ncig 8u291, koj yuav pom cov npe rub tawm.
Kauj ruam peb. Koj yuav tsum nyem rau ntawm lub pob Download tom qab lub npe pob kom rub tawm lub installer. Tag nrho cov downloads ntawm nplooj ntawv yog offline installers .
Kauj ruam 4. Txhawm rau rub tawm pob, koj yuav tsum lees txais daim ntawv tso cai pom zoo thiab nyem lub pob Download raws li qhia hauv qab no.
Yuav ua li cas rau nruab Java 8 Hloov tshiab 291?
Zoo, ib yam li cov download tau, lub installation ib feem kuj yooj yim heev. Tsuas yog khiav lub offline installer pob uas koj downloaded thiab nias lub "khawm" بيت ".
Tam sim no ua raws li cov lus qhia on-screen kom tiav cov txheej txheem installation. Thaum qhov no ua tiav, Java 8 Hloov Kho 291 yuav raug ntsia rau ntawm koj lub cuab yeej.
Yog li, tsab xov xwm no yog hais txog yuav ua li cas rub tawm thiab nruab Java 8 Hloov Kho 291 ntawm koj lub cev. Vam tias tsab xov xwm no pab tau koj! Thov share rau nej cov phooj ywg thiab. Yog tias koj muaj lus tsis txaus siab txog qhov no, qhia rau peb paub hauv cov lus hauv qab no.
