Yuav ua li cas hloov Java rau Linux thiab qhov rais kev khiav hauj lwm systems?

Java - ib tug uas haib los tsim daim ntawv sau npe xws li los ntawm tsev neeg thiab yooj yim kev daws teeb meem rau cov loj loj software systems. Thoob plaws nws yog dawb nrog developers vim lub fact tias yog siv los tsim daim ntaub ntawv rau lub platform "hauv". Qhov kev pab cuam yog lossi tau zoo thiab kho. Nws ntxiv tshiab nta thiab muaj peev xwm. Rau cov lus qhia yuav ua li cas los mus hloov cov Java, nws yuav tsum tau los sib tham nyob rau hauv no tsab xov xwm. Nws yuav kuj pom tau tias muaj lwm txoj kev khiav hauj lwm qhov system.

Yuav ua li cas hloov Java rau koj lub computer nyob rau hauv lub qhov rais

Nyob rau lub qhov rais, thaum koj nruab Java tam sim ntawd tsim ib tug tshwj xeeb cov cuab tam yuav saib xyuas cov version tam sim no thiab tswj tau cov nyob rau ntawm servers tom qab. Cov nqi hluav taws xob yeej tshev mis seb puas tsim nyog lub sij hawm no update thiab ib tug zoo tshwm sim qhia rau tus neeg siv yuav ua li no.

Yog hais tias qhov no tsis tshwm sim, koj yuav tsum tau kho cov kev hloov tshiab check system. Rau no peb yuav tsum tau mus rau hauv lub Java configuration ntawv qhia zaub mov. Rau tag nrho versions ntawm qhov rais, koj yuav tau mus los ntawm lub "Start" ntawv qhia zaub mov nyob rau hauv cov kev tshawb fawb. Tus kab no txaus rau nkag mus rau «Java Control Vaj Huam Sib Luag" thiab nias sau.

Oktroetsya Java Control Vaj Huam Sib Luag. Nws muaj ob peb tabs, peb xav nyob rau hauv hloov tshiab. Koj muaj peev xwm tshem tawm los yog nruab ib daim tshev rau qhov khoom "Kos rau tshiab yeej". Koj yuav tau qhia kom meej thaum uas koj xav tau yuav tsum tau ceeb toom - ua ntej installation los yog mus download tau lub tshiab software pob. Tom qab ntawm lub vaj huam sib luag muaj ib tug khawm rau tam sim ntawd cov hloov tshiab.

Feem ntau, ua ntej lub Java hloov tshiab, lub system qhia txog ib tug cov lus hais tias ib tug tshiab pob npaj txhij rau installation.

Yuav ua li cas hloov Java rau Linux

Ntawm no nws yog tsim nyog los digress thiab tham txog yuav ua li cas rau nruab Java rau ib co distributions ntawm Linux. Piv txwv li, nyob rau hauv ib qho ntawm feem nrov, ntawm Ubuntu, twb muaj ib tug tag nrho-lub sij hawm version ntawm "tawm ntawm lub thawv." Tab sis nws tsis yog los ntawm Oracle, qhov kev pab cuam no yog hu ua OpenJDK. Version yog nyob rau hauv tus txheej txheem repositories, thiab hloov nws tsis yuav tsum tau tus neeg siv kev pab.

Nyob rau hauv Oracle lub Java los ntawm cov ntaub ntawv sau npe rau Ubuntu tsis yog, yog li ntawd koj yuav muab tso rau nws rau peb-tog repositories, los yog manually. Nyob rau hauv thawj cov ntaub ntawv, lub kaw lus yuav muaj hloov, nyob rau hauv lub thib ob, koj yuav tsum tau uninstall lub qub version thiab ces nruab dua ib lub tshiab.

Ua ntej koj yuav tau upgrade koj cov version ntawm Java, mus rau Oracle tus official lub website thiab download tau qhov tseeb version. Nco ntsoov hais tias rau Linux cov ntaub ntawv muaj qhov yuav ncua ntxiv tar.gz. Download yog tsim nyog raws li JRE version, thiab JDK.

Lub downloaded ntaub ntawv yuav tsum muab tso rau Java kev pab (feem ntau yog cov / usr / lub zos / java) thiab unzip nyob rau hauv lub qhov chaw koj tau teev.

Tam sim no peb muaj kho kom raug puag ncig zog. Ua li no, nkag mus rau hauv qab no hais kom ua nyob rau hauv lub davhlau ya nyob twg: sudo gedit / etc / ib puag ncig.

Nws qhia tau cov ntaub ntawv nrog rau cov tam sim no kev mus rau nplaub tshev nrog Java. Nws yog tsim nyog los hloov lawv nrog cov uas tau tom qab unzipping lub downloaded ntaub ntawv. Saib cov ib puag ncig ntau yam, yog hais tias lawv tau hloov lawm. Yog hais tias yog li ntawd, ntxiv rau qhov tsim nyog cov ntaub ntawv.

Ib tug me me pom zoo

Kom tsis txhob ruaj manipulation ua ntej update Java, nws yog pom zoo rau nruab nws los ntawm peb-tog repositories. Lawv muaj peev xwm yuav nrhiav tau nyob rau hauv lub websites ntawm official them nyiaj yug rau ib tug faib. Nyob rau hauv lub neej yav tom ntej, lub kaw lus yuav saib rau cov tshiab rau nws tus kheej txiav kis rau tag nrho cov repositories, xws li nyob rau hauv lub system.

xaus

Cov tsab xov xwm tau hais txog yuav ua li cas hloov Java rau ib tug computer khiav qhov rais thiab Linux platforms. Nyob rau hauv ob qho tib si txog tej kev kawm, muaj kev xaiv yuav ua li cas no cia, cia siab rau tus system, thiab manually, uas yog lawv tus kheej.

Thaum manually muab kho dua rau tshwj xeeb mloog yuav tsum tau them mus rau lub hom downloaded ntaub ntawv. Muaj cais cov ntaub ntawv rau lub virtual tshuab thiab tus neeg cov ntaub ntawv rau txoj kev loj hlob cheeb tsam. Nyob rau hauv tas li ntawd, muaj cov versions rau 32-ntsis thiab 64-ntsis systems.

Kws txawj pom zoo kom ua tej no xwb nyob rau hauv tsis siv neeg hom. Qhov no yuav tsis txhob nco ib qho tseem ceeb kev ruaj ntseg tshiab thiab ua kom abreast of hloov nyob rau hauv lub dhau los lawm.