Yuav tsis nruab Java: yuav ua li cas? Yuav ua li cas rau nruab rau Ubuntu?

Cov neeg uas tau cia li ntsia ib hom tshuaj tshiab operating system nyob rau hauv koj lub computer los yog laptop yog feem ntau ntsib nrog cov lus nyob hauv Internet ntawm lub hom "mus ua hauj lwm koj xav tau rau nruab Java». Inexperienced cov neeg siv, cov lus no yuav plunge rau hauv ntshai heev thiab tau tsis meej pem. Tab sis tsis txhob panic, koj tau tuaj mus rau qhov chaw. Nyob rau hauv no tsab xov xwm, cov lus nug ntawm yog dab tsi yuav tsum tau ntsum xyuas nyob rau hauv kom meej, uas yuav tsum tau cov kev mloog lus software, thiab yuav ua li cas yog hais tias koj tsis tau nruab Java. Tseem yuav tsum tau pw tawm ncauj lus kom ntxaws qhia rau txhim kho ob lub qhov rais cov neeg siv thiab rau Linux Ubuntu «neeg siv».

Yuav ua li cas yog Java?

Nrog rau cov lus ntawm qhov yuav tsum tau rau nruab software neeg lub ntsej muag ntau zaus, uas tsis ntev los ntsia ib tug tshiab operating system. Nws zoo nkaus li nyob rau hauv Internet thaum koj sim qhib ib co nplooj los khiav rau daim ntawv thov. Los ntawm no peb yuav xaus uas nws yog tsim nyog los khiav cov kev pab cuam sau nyob rau hauv cov lus no. Yes! Java - ib tug programming lus, thiab nws yog ib qhov txhia chaw. Niaj hnub no yuav luag tag nrho cov chaw nyob rau hauv koj cov cai siv cov lus thiab txoj kev nws tau tsim rov qab nyob rau hauv 1995 thiab yog tseem cim nyob rau hauv nws qib yog tsis cai. Qhov no yog vim hais tias nws yog tas li tshiab thiab zoo tuaj. Vim hais tias ntawm cov uas, nyob rau hauv lem, nws yog qhov zoo tshaj plaws rau ib tug tua cov ntaub ntawv tus nqi, nws yog incredibly txhim khu kev qha kev tiv thaiv thiab yog heev txhim khu kev qha.

Qhov no lus yog siv tsis tau tsuas yog rau tus kheej computers, nws yog thoob plaws. Kev siv ntawm nws nyob rau hauv kev ua si consoles, thiab supercomputers. Yog li ntawd, nws yuav ntshiab nws yuav tsum muaj.

Yog li ntawd, peb to taub lub tswvyim, nws yog tam sim no tsim nyog rau koj tsiv mus rau lub ntsiab lo lus nug - yuav ua li cas yog hais tias koj tsis tau nruab Java?

Java yog tsis ntsia rau lub qhov rais

Yog hais tias koj nyob rau lub qhov rais tsis tuaj kawm ntawv rau Java, ces koj urgently xav tau rau nruab nws. Koj yuav tau ua qhov no los ntawm kev mus saib xyuas cov nom lub website ntawm daim ntawv thov. Tab sis nws tshwm sim tej zaum hais tias koj muaj downloaded qhov kev pab cuam, thiab nws, rau ib txhia yog vim li cas tsis kam rau nruab rau koj lub PC. Tam sim no peb tsom xam cov yog vim li cas thiab piav qhia txog yuav ua li cas yog tias Java yog tsis ntsia rau lub qhov rais 7.

1. Yog li ntawd, xav txog teeb meem. Qhov tseeb hais tias Java yog downloaded los ntawm cov nom lub website raws li ib tug web installer. и и открытия скачанного файла лаунчер через подключение к и нтернету подгрузит необходимые файлы и поместит их в библиотеку , по с ле чего Java будет работать. Hais tias yog, tom qab no ces thiab launcher thiab qhib cov ntaub ntawv downloaded ntawm txuas mus rau hauv Internet thiab thauj cov tsim nyog cov ntaub ntawv thiab muab lawv nyob rau hauv lub tsev qiv ntawv, nyob rau ib le ntawd Java yuav ua hauj lwm. Tab sis nws yog nyob rau hauv optimistic scenario, nws yog xws li hais tias daus thiab txhim kho antivirus kev pab cuam tiv thaiv, piv txwv tias yog tias cov executable kev ua hem lub system. Los ntawm qhov teeb meem no rau ob tug outputs. Tus thawj txhais tau tias los ntawm ib tug tawm tag nrho cov antivirus software. Qhov thib ob yog ib tug ntau tsis tseem ceeb, cia li koj muaj peev xwm download tau offline installer rau ntawm qhov chaw. Nws loj yog hais txog 50 MB.

2. Lwm zaum yuav hais tias koj nruab ib tug tshiab version ntawm Java tiv thaiv yav dhau los. Yuav kom daws tau qhov teeb meem no, teev los ntawm cov tswj vaj huam sib luag nyob rau hauv lub "Programs thiab nta", thiab muaj nyob rau hauv daim ntawv, saib rau Java thiab tshem tawm cov nws, ces rov hais dua cov installation.

3. Nyob rau hauv tsawg tus neeg mob, tej zaum yuav ua mob rau cov kab mob, li ntawd, download antivirus yog tias koj muaj tsis tau, thiab mus saib lawv muaj.

4. Uas tsis nyob rau hauv lub npe kuj thaiv Java installation, yog li download tau Cclaner los yog tej zoo xws li cov kev pab cuam thiab ntxuav lub npe.

5. Yog hais tias tsis txoj tsis mus saib cov Java nplaub tshev, uas yog nyob raws txoj kev ntawm qhov C: tsav - ProgrammFiles - Java, thiab rho tawm tag nrho cov ntaub ntawv ntxuav.

6. Thiab nyob rau hauv huab mob, mus rau "qhov rais hloov tshiab" thiab hloov lub operating system. Tej zaum nws yuav pab.

Tam sim no uas koj paub yuav ua li cas rau lub qhov rais, yog hais tias tsis ntsia Java. Raws li koj tau pom - ib tug ntau ntawm cov variants.

Yuav ua li cas rau nruab Java rau Ubuntu?

Tam sim no peb yuav tham txog yuav ua li cas lub Java installation rau Ubuntu operating system. Ntau txoj kev yuav muab suav hais tias. ых программ может протекать несколькими путями. Linux cov neeg siv yog zoo paub hais tias yuav luag tag nrho cov distributions installation ntawm ntau yam software yog yuav tshwm sim nyob rau hauv ob peb txoj kev. Mus rau txhua lub pom nws, peb ci ntsa iab rau lawv tag nrho.

Los ntawm txhais tes installation ntawm Java

Tus thawj txoj kev hais no yog tsim rau cov neeg siv ntawm distributions raws li nyob rau hauv GNU.

1. Mus saib lub Java website thiab nyem muaj Download. Koj mam li yuav tau coj mus rau lub download tau nplooj rau qhov kev pab cuam.

2. Nyob rau hauv daim ntawv, xaiv cov yam version ntawm koj, nyob rau hauv cov ntaub ntawv no, ib tug ntaub ntawv nrog qhov yuav ncua ntxiv «.gz».

3. Nyem qhov kev tsim nyog txuas mus rau pib daus.

4. Tom qab nws lawm rov qab los rau daim nplaub tshev qhov twg cov ntaub ntawv downloaded.

5. Unzip tus txheem ntawm lub pob nyob rau hauv ib tug yooj yim qhov chaw rau koj. Qhov zoo tshaj plaws kev xaiv yog teev ib tug nplaub tshev / usr / java. Tom qab lub ua manipulations ntawm lub teev txoj kev daim nplaub tshev yuav tshwm nyob rau hauv lub «jdk.1.8.0_111» hom - qhov no yog Java.

6. Qhov kev pab cuam yog ntsia, nws yog tsim nyog los pib nws. Yuav kom ua tau li ntawd, nyob rau hauv lub saum toj no nplaub tshev, thiab them ib tug mus ntsib mus rau «bin», thiab muaj ib tug executable ntaub ntawv.

Yog hais tias Java yog tsis ntsia tau rau hauv no, cov nram qab no yuav tsum tau nthuav tawm mus rau lub thib ob.

Installation siv ib tug davhlau ya nyob twg tus neeg saib xyuas thiab ib pob

Raws li hais saum toj no, cov installation ntawm Java rau Ubuntu tej zaum yuav tsum tau ua nyob rau hauv ob peb txoj kev. Cuag koj cov xim lub thib ob txoj kev rau nruab, siv lub davhlau ya nyob twg.

Peb lub ntsiab hauj lwm - rau nruab Java. Ubuntu phooj ywg yog hais txog hauv daim ntawv thov thiab muab nws nyob rau hauv lawv cov repositories, yog li ntawd koj yuav tau yooj yim siv lub davhlau ya nyob twg.

1. Qhib lub davhlau ya nyob twg los txhaj rau cov tsim nyog icon los yog siv ib tug ua ke ntawm lub lag luam Ctrl + Alt + T.

2. Peb nkag mus rau ntawm thawj kab: sudo apt-mus nruab openjdk-7-JDK openjdk-7-JRE icedtea-7-plugin.

3. Ua ntej koj yuav phab ntsa hauv cov ntawv nyeem yuav tshwm sim, tsis them sai sai, saum toj no tag nrho, thaum yuav muaj ib lo lus nug, teb nws yog, nkag mus rau «Y» los yog «D», nyob ntawm seb lub system.

4. Qhov kev pab cuam yog ntsia.

Raws li koj tau pom, txhua yam yog ua los ntawm sai davhlau ya nyob twg, thiab cov neeg uas tsis nyiam siv nws, yuav tau siv cov Synaptic pob saib xyuas.

1. Qhib lub hnab saib xyuas.

2. Sau «openjdk-7-JDK» Nyob rau hauv cov kev tshawb fawb teb.

3. Muab ib tug kos cim tom ntej no mus rau lub kev kawm ntaub ntawv.

4. Nias lub khawm rau saum vaj huam sib luag rau pib installation.

Nyob rau hauv tus txheej txheem koj yuav tau nug rau kev tso cai, lawv yeej ib txwm teb cov lus zoo.