Java Runtime Environment e hlokahalang bakeng sa ho sebetsa mekhoa ea Java ka har'a Ubuntu.
Ka lehlohonolo ha ho tluoa tabeng ea ho kenya Minecraft ho na le sephutheloana se fumanehang se etsang hore se be bonolo habonolo feela joalokaha se bontšitsoe ke tataiso ena.
Lipapaka tse fapanyang li fana ka mokhoa oa ho kenya kopo hammoho le litšepiso tsohle tsa eona setsing e le hore ho se na likhohlano le lilaebraring tse ling 'me kopo e batla e tiisitsoe ho sebetsa.
Leha ho le joalo liphutheloana tsa ho pata ha li fumanehe bakeng sa likopo tsohle ho tla hlokahala hore u kenye phetolelo ea Java ka boeena.
01 ea 06
Kamoo U ka Fuoang Java Runtime Environment ea Oracle (JRE) ea Ubuntu
Ho na le liphetolelo tse peli tsa Java Runtime Environment e fumanehang. Oracle e lokolloa ka molao. Phetolelo ena ha e fumanehe ka sebedisa sa "Ubuntu Software" se sebelisoang hangata bakeng sa ho kenya lik'homphieutha ho Ubuntu.
Websaeteng ea Oracle ha e kenyelle sephutheloana sa Debian . Liphutheloana tsa Debian tse nang le ".deb" li atolositsoe ka mokhoa o bonolo ho kenya ka hare ho Ubuntu.
Ho e-na le hoo u tlameha ho kenya sephutheloana ka ho kenya ka faele ea "tar". Fana e "tar" e hlile e le lethathamo la lifaele tsohle tse bolokiloeng tlas'a lebitso le le leng la libaka tseo ka tsona libaka tse kenyelletsoeng li fihlileng lifoleng tsa tsona tse nepahetseng.
Mofuta o mong oa Java Runtime Environment o fumaneha ke mohloli o mong o bulehileng o bitsoang OpenJDK. Phetolelo ena ha e fumanehe ka sebedisa sa "Ubuntu Software" empa e fumaneha ho tloha molaong oa taelo o sebelisa mokhoa o nepahetseng.
Haeba u rerile ho ntshetsa pele mananeo a Java u tla batla ho kenya Java Development Kit (JDK) ho e-na le Java Runtime Environment (JRE). Joalo le mekhoa ea Java Runtime Environment Kits ea Ntšetso-pele ea Java e fumaneha e le sephutheloana sa Oracle sa molao kapa sephutheloana se bulehileng.
Mohlahlandli ona o tla u bontša kamoo u ka kenyang likarolo tse peli tsa Oracle Runtime le Ntšetso-pele hammoho le mekhoa e meng e bulehileng ea mohloli.
Ho qala ho kenya tlhahiso ea molao ea Oracle kapa ho etela Java Runtime Environment https://www.oracle.com/uk/java/index.html.
U tla bona li-2 li-link tse teng:
- Java bakeng sa Bahlahisi
- Java Bakeng sa bareki
Ntle le haeba u ikemiselitse ho ntshetsa pele mekhoa ea Java u lokela ho tobetsa konteraka ea "Java Bakeng sa bareki".
Joale u tla bona konopo e khubelu e bitsoang "Free Java Download".
02 ea 06
Joang ho kenya Java Runtime e Sebetsang bakeng sa Ubuntu
Leqephe le tla hlaha le lihlopha tse 4 ho lona:
- Linux RPM
- Linux
- Linux x64
- Linux x64 RPM
Linux X64 RPM le Linux x64 RPM ha li sebetse tsa Ubuntu e le hore u ka hlokomoloha li-link tsena.
Linux link ke 32-bit version ea Java Runtime le Linux x64 link ke 64-bit version ea Java Runtime.
Haeba u na le khomphuta ea 64-bit, u ka 'na ua batla ho kenya file ea Linux x64' me haeba u na le k'homphieutha ea 32-bit, u tla batla ho kenya file ea Linux.
Ka mor'a hore faele e nepahetseng e lokolloe e bule fensetere ea lifofane . Tsela e bonolo ka ho fetisisa ea ho bula fensetere e sebetsang ho Ubuntu ke ho hatella CTRL, ALT le T ka nako e le 'ngoe.
Ntho ea pele eo u lokelang ho e etsa ke ho fumana lebitso la feshene e hlileng e fumanoang ho websaeteng ea Oracle. Ho etsa sena tsamaisa litaelo tse latelang:
cd ~ / Downloads
ls jre *
Taelo ea pele e tla fetola mohala ho folda ea hau ea "Downloads". Taelo ea bobeli e fana ka lethathamo la lenane la lifaele tsohle tse qalang ka "jre".
Hona joale o lokela ho bona lebitso la feshene le sheba ntho e kang ena:
jre-8u121-linux-x64.tar.gz
Ngola lebitso la faele kapa u le khethe ka mouse, tobetsa ka ho le letona ebe u khetha kopi.
Mohato o latelang ke ho ea sebakeng seo u rerang ho kenya Java le ho se ntša faele ea tar.
Etsa litaelo tse latelang:
sudo mkdir / usr / java
cd / usr / java
sudo tar zxvf ~ / Downloads / jre-8u121-linux-x64.tar.gz
Hona joale lifaele li tla kenngoa fensetereng ea / usr / java 'me ke eona.
Ho tlosa faele e laoloang sebelisa molao o latelang:
sudo rm ~ / Downloads / jre-8u121-linux-x64.tar.gz
Bohato ba ho qetela ke ho ntlafatsa faele ea hau ea tikoloho e le hore khomphuteng ea hau e tsebe hore na Java e kenngoa kae le hore na folda ke JAVA_HOME.
Sebelisa taelo e latelang ho bula file ea tikoloho ho nano editor:
sudo nano / joalo-joalo / tikoloho
Pheta ho fihlela qetellong ea mola o qala PATH = le pele ho qetello "kenngoa tse latelang
: /usr/java/jre1.8.0_121/bin
Ebe u eketsa mola o latelang:
JAVA_HOME = "/ usr / java / jre1.8.0_121"
Boloka faele ka ho hatisa CTRL le O 'me u tsoe mohlophong ka ho hatisa CTRL le X.
U ka hlahloba hore na Java e sebetsa ka ho thapa taelo e latelang:
java -version
U lokela ho bona liphetho tse latelang:
Version ea Java Java 1.8.0_121
03 ea 06
Joang ho kenya Official Oracle Java Development Kit bakeng sa Ubuntu
Haeba u rerile ho hlahisa software ho sebelisa Java u ka kenya Kitamo ea Ntšetso-pele ea Java ho e-na le sebaka sa Java Runtime Environment.
Etela https://www.oracle.com/uk/java/index.html mme u khethe khetho "Java For Developers".
U tla bona leqephe le ferekanyang hantle ka li-link tse ngata. Batla sekahare se bitsoang "Java SE" se u nkang leqepheng lena.
Hona joale ho na le lintlha tse ling tse peli tse latelang:
- Kenya Java JDK
- Kenya Netbeans
Java JDK e kentse Kitete ea Ntšetso-pele ea Java feela. Khetho ea Netbeans e kenya tikoloho e feletseng ea ts'ebetso ea ho kopanya hammoho le Kitamo ea Ntlafatso ea Java.
Haeba u tobetsa Java JDK u tla bona lihlopha tse 'maloa. Joaloka ka tikoloho ea nako ea ho matha u tla batla file ea Linux x86 bakeng sa phetolelo ea 32-bit ea ketsahalo ea ntlafatso kapa file ea Linux x64 bakeng sa phetolelo ea 64-bit. Ha u batle ho tobetsa li-link tsa RPM, ho e-na le hoo, tobetsa sekahanyo se qetellang " tar.gz ".
Joaloka ka Java Runtime Environment o tla hloka ho bula fensetere ea fensetere mme o batle faele eo ue kopitsitseng.
Ho etsa sena tsamaisa litaelo tse latelang:
cd ~ / Downloads
ls jdk *
Taelo ea pele e tla fetola mohala ho folda ea hau ea "Downloads". Taelo ea bobeli e fana ka lethathamo la lenane la lifaele tsohle tse qalang ka "jdk".
Hona joale o lokela ho bona lebitso la feshene le sheba ntho e kang ena:
jdk-8u121-linux-x64.tar.gz
Ngola lebitso la faele kapa u le khethe ka mouse, tobetsa ka ho le letona ebe u khetha kopi.
Mohato o latelang ke ho ea sebakeng seo u rerileng ho kenya kopano ea ho nts'etsa pele ho sona 'me u ntše fere e entsoeng ka tar.
Etsa litaelo tse latelang:
sudo mkdir / usr / jdk
cd / usr / jdk
sudo tar zxvf ~ / Downloads / jdk-8u121-linux-x64.tar.gz
Hona joale lifaele li tla kenngoa fensetereng ea / usr / java 'me ke eona.
Ho tlosa faele e laoloang sebelisa molao o latelang:
sudo rm ~ / Downloads / jdk-8u121-linux-x64.tar.gz
Bohato ba ho qetela le ka tikoloho ea nako ea ho matha ke ho ntlafatsa fensetere ea tikoloho ea hau e le hore khomphuta ya hao e tsebe moo JDK e kenyelletsweng teng mme fensetere ke JAVA_HOME.
Sebelisa taelo e latelang ho bula file ea tikoloho ho nano editor :
sudo nano / joalo-joalo / tikoloho
Pheta ho fihlela qetellong ea mola o qala PATH = le pele ho qetello "kenngoa tse latelang
: /usr/jdk/jdk1.8.0_121/bin
Ebe u eketsa mola o latelang:
JAVA_HOME = "/ usr / jdk / jdk1.8.0_121"
Boloka faele ka ho hatisa CTRL le O 'me u tsoe mohlophong ka ho hatisa CTRL le X.
U ka hlahloba hore na Java e sebetsa ka ho thapa taelo e latelang:
java -version
U lokela ho bona liphetho tse latelang:
Version ea Java Java 1.8.0_121
04 ea 06
Tsela e 'Ngoe ea ho kenya Inthaneteng Version Oracle Version Of Java In Ubuntu
Haeba tšebeliso ea liphallelo tsa Linux e le ntho eo u sa phutholohang ho eona u ka sebelisa lisebelisoa tsa litšoantšo ho kenya phetolelo e nepahetseng ea Li-Kits tsa Java Runtime Environment and Development.
Sena se hloka ho eketsa polokelo ea liphutheloana tsa batho ba ka ntle (PPA). PPA ke sebaka sa kantle se sa fanoang ke Canonical kapa Ubuntu.
Mohato oa pele ke ho kenya sengoathoana sa software e bitsoang "Synaptic". Synaptic ke mookameli oa liphutheloana . E fapane le sesebelisoa sa "Ubuntu Software" ka hore se khutlisetsa liphetho tsohle tse fumanoang mananeong a hau a fumanehang ea software.
Ka bomalimabe e le hore u kenye Synaptic u lokela ho sebelisa sesebelisoa empa e hlile ke taelo e le 'ngoe feela. Bula sesebelisoa ka ho hatisa CTRL, ALT le T ka nako e le 'ngoe.
Kenya taelo e latelang:
sudo apt-get kenya synaptic
Ho qaqanya konoptic Synaptic setšoantšong se ka holimo ho sethala sa ho qala le mofuta oa "Synaptic". Ha setšoantšo se bonahala se tobetsa ho sona.
Tobetsa "menu" ea menu mme khetha "Repositories".
Sesepa sa "Software le Updates" se tla hlaha.
Tobetsa tab e bitsoa "Tse ling tsa Software".
Tobetsa konopo ea "Add" 'me u kenye tse latelang ka fensetereng e hlahang:
ppa: webupd8team / java
Tobetsa konopo e "Haufi".
Synaptic e tla botsa hona joale hore e tsosolose thepa ea polokelo ho kenya lethathamong la litlotla tsa software ho tswa ho PPA eo ue kenyelitseng feela.
05 ea 06
Kenya Oracle JRE le JDK Sebelisa Synaptic
Hona joale o ka batlisisa Li-Kits tsa Oracle Java Runtime Environment le Java Development ho sebelisa sesebelisoa sa ho batla ka hare ho Synaptic.
Tobetsa konopo ea "Batla" 'me u kene "Oracle" ka lebokoseng. Tobetsa konopo ea "Batla".
Lenane la liphutheloana tse teng tse nang le "Oracle" li tla hlaha.
Hona joale u ka khetha hore na u ka kenya tikoloho ea nako ea nako kapa tlhahlobo ea tsoelo-pele. Eseng feela hore le hoja u ka khetha hore na phetolelo efe e ka kenngoa.
Hona joale ho khoneha ho kenya morao haholo joaloka Oracle 6 ho fihlela Oracle 9 e ncha e sa hlahisoang ka botlalo. Tlhahiso e khothalletsoang ke Oracle 8.
E le hore u kenye sebaka sa liphutheloana cheke lebokoseng le haufi le ntho eo u lakatsang ho e kenya ebe u tobetsa konopo ea "Etsa".
Nakong ea kopo o tla kopa ho amohela lengolo la Oracle.
Ha e le hantle ke tsela e bonolo haholoanyane ea ho kenya Oracle empa e sebelisa mokhatlo oa boraro oa PPA mme kahoo ha ho na tiiso ea hore sena e tla lula e le khetho e teng.
06 ea 06
Joang ho kenya Java Runtime le Java Development Kit ea Open Source
Haeba u khetha ho sebelisa software e bulehileng feela, u ka kenya liphetolelo tse bulehileng tsa Java Runtime le Development Kits.
U tla hloka ho kenya Synaptic e le hore u tsoele pele 'me u sa bale leqephe le fetileng la tsela ea ho etsa sena ke latelang:
- Bula fensetere ea lifofane ka ho hatisa CTRL, ALT le T
- Kenya taelo e latelang ka fensetereng ea fono:
sudo apt-get kenya synaptic
Ho qaqanya konoptic Synaptic setšoantšong se ka holimo ho sethala sa ho qala le mofuta oa "Synaptic". Ha setšoantšo se bonahala se tobetsa ho sona.
Ka hare Synaptic tsohle tseo u lokelang ho li etsa ke tobetsa konopo ea "Batla" ka holimo ho skrine mme u batle "JRE".
Lethathamo la likopo li kenyeletsa "Default JRE" bakeng sa phetolelo e bulehileng ea Java Runtime Environment kapa "OpenJDK".
Ho batla phetolelo e bulehileng ea Java Development Kit, tobetsa konopo ea "Batla" 'me u batle "JDK". Khetho e bitsoang "OpenJDK JDK" e tla hlaha.
Ho kenya sebaka sa liphutheloana lebokose lebokoseng le haufi le ntho eo u lakatsang ho e kenya ebe u tobetsa "Etsa kopo".