Iphi iJava_home kuBuntu?

Buphi ubuntu bam JAVA_HOME?

Ukuseta i-JAVA_HOME imo eguquguqukayo kwi-Ubuntu

  • Vula i-terminal.
  • Vula ifayile "yeprofayile" usebenzisa umyalelo olandelayo: sudo gedit /etc/profile.
  • Fumana umendo we-java kwi/usr/lib/jvm. Ukuba yi-JDK 7 indlela ye-java iya kuba yinto efana ne-/usr/lib/jvm/java-7-oracle.
  • Faka le migca ilandelayo ekupheleni kwefayile "yeprofayile".

Yintoni i-JAVA_HOME ku-Ubuntu?

Ku-Ubuntu, sinokongeza I-JAVA_HOME Ukuguquguquka kwemekobume kwifayile /etc/indalo. Phawula. /etc/environment system-wide environment variable variables, into leyo ethetha ukuba bonke abasebenzisi bayayisebenzisa. Ayiyofayile yeskripthi, kodwa iqulathe intetho yesabelo, enye ngomgca ngamnye.

Iphi i-JAVA_HOME kwi-Linux?

Linux

  1. Jonga ukuba i-JAVA_HOME sele isetiwe na, Vula iConsole. …
  2. Qinisekisa ukuba sele uyifakile iJava.
  3. Phumeza: vi ~/.bashrc OKANYE vi ~/.bash_profile.
  4. yongeza umgca : thumela ngaphandle JAVA_HOME=/usr/java/jre1.8.0_04.
  5. gcina ifayile.
  6. umthombo ~/.bashrc OKANYE umthombo ~/.bash_profile.
  7. Phumeza : echo $JAVA_HOME.
  8. Imveliso kufuneka iprinte indlela.

Ndiyifumana njani indlela yam yejava?

Vula iwindow ye-Command Prompt (Win⊞ + R, chwetheza cmd, ucofe u-Enter). Ngena i umyalelo we-echo %JAVA_HOME% . Oku kufuneka kukhuphe umendo kulawulo lwakho lofako lweJava.

Ndazi njani ukuba ndine-JDK efakwe Ubuntu?

Ukujonga inguqulelo yeJava kwiLinux Ubuntu/Debian/CentOS:

  1. Vula ifestile yesiphelo.
  2. Yenza lo myalelo ulandelayo: java -version.
  3. Imveliso kufuneka ibonise uguqulelo lwefayile ye Java efakwe kwindlela yakho. Kulo mzekelo ungezantsi, i-OpenJDK version 11 ifakiwe.

Ibekwe phi indlela kuBuntu?

amanyathelo

  1. Guqula kuluhlu lwakho lwasekhaya. cd $IKHAYA.
  2. Vula ifayile . bashrc ifayile.
  3. Yongeza umgca olandelayo kwifayile. Buyisela uvimba weefayili we-JDK ngegama lolawulo lwakho lofakelo lwe-java. thumela ngaphandle UMENDO=/usr/java/ /umgqomo:$UMENDO.
  4. Gcina ifayile kwaye uphume. Sebenzisa imvelaphi yomyalelo ukunyanzela iLinux ukuba ilayishe kwakhona ifayile.

Iphi indlela yeMaven kuBuntu?

Yenza la manyathelo alandelayo:

  1. vula i-terminal kwaye Yiya kuMsebenzisi oKhethekileyo.
  2. gedit ~/. iprofayile.
  3. Yongeza imigca engezantsi thumela ngaphandle JAVA_HOME=/usr/local/java/jdk1. 8.0_251 ukuthumela ngaphandle M2_HOME=/usr/local/maven/apache-maven-3.3. 9 UMENDO="$HOME/bin:$HOME/. yendawo/umgqomo:$INDLELA:$JAVA_HOME/umgqomo:$M2_HOME/umgqomo”
  4. Gcina iinguqulelo.
  5. umthombo ~/. iprofayile.

Ndiziseta njani izinto eziguquguqukayo zemekobume ku-Ubuntu?

Ukongeza ngokusisigxina indawo entsha eguquguqukayo kwi-Ubuntu (ivavanywe kuphela kwi-14.04), sebenzisa la manyathelo alandelayo:

  1. Vula i-terminal (ngokucinezela i-Ctrl Alt T )
  2. sudo -H gedit /etc/environment.
  3. Chwetheza igama lokugqithisa lakho.
  4. Hlela ifayile yokubhaliweyo esandula ukuvulwa:...
  5. Yigcine.
  6. Nje ukuba ugciniwe, phuma kwaye ungene kwakhona.
  7. Utshintsho olufunekayo lwenziwe.

Ndiyifaka njani ijava kwiLinux?

IJava yeePlatifomu zeLinux

  1. Guqula kulawulo ofuna ukuyifaka kulo. Uhlobo: cd directory_path_name. …
  2. Hambisa i-. tar. gz gcina ngokubini kulawulo lwangoku.
  3. Khupha i-tarball kwaye ufake iJava. tar zxvf jre-8u73-linux-i586.tar.gz. Iifayile zeJava zifakwe kulawulo olubizwa ngokuba yi-jre1. …
  4. Cima ifayile ye-. Itha.

Ndiyifaka njani i-java 1.8 ku-Ubuntu?

Ukufaka i-Open JDK 8 kwi-Debian okanye kwi-Ubuntu Systems

  1. Khangela ukuba loluphi uguqulelo lwe JDK isixokelelwano sakho esilusebenzisayo: java -version. …
  2. Hlaziya iindawo zokugcina: ...
  3. Faka i-OpenJDK:…
  4. Qinisekisa inguqulelo ye-JDK:...
  5. Ukuba inguqulelo echanekileyo yeJava ayisetyenziswa, sebenzisa enye indlela yomyalelo ukuyitshintsha: ...
  6. Qinisekisa inguqulelo ye-JDK:

Ndiyiqhuba njani iJenkins ku-Ubuntu?

Uyifaka njani iJenkins

  1. Yongeza indawo yokugcina indawo yonke kunye nomyalelo we-sudo add-apt-repository universe.
  2. Hlaziya ngokufanelekileyo ngomyalelo sudo apt-fumana uhlaziyo.
  3. Faka iJenkins ngomyalelo sudo apt-fumana ukufaka ijenkins -y.
  4. Vumela ufakelo lugqibezele.
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