Umbuzo: Ungayisetha kanjani i-Java_home Linux?

Okuqukethwe

Ukufaka i-JDK Software bese usetha i-JAVA_HOME Kuhlelo lwe-UNIX

Ukuze usethe i-JAVA_HOME, yenza okukodwa kokulandelayo: Ku-Korn ne-bash shells, sebenzisa imiyalo elandelayo: thekelisa JAVA_HOME= jdk-install-dir. thekelisa INDLELA=$JAVA_HOME/bin:$PATH.
Shintsha izimvume ukuze ukwazi ukusebenzisa Isifaki se-GlassFish ESB ngokusebenzisa umyalo olandelayo: chmod 755 JavaCAPS.bin.

Ngisetha kanjani i-Java_home variable environment?

Ukuze usethe i-JAVA_HOME, yenza okulandelayo:

Qhafaza kwesokudla Ikhompyutha Yami bese ukhetha Izakhiwo.
Kuthebhu ethi Okuthuthukisiwe, khetha Okuguquguqukayo Kwendawo, bese uhlela JAVA_HOME ukuze ukhombe lapho isofthiwe ye-JDK ikhona, isibonelo, C:\Program Files\Java\jdk1.6.0_02.

Ngiyibeka kanjani unomphela indlela yami ye-Java ku-Linux?

Ukusetha i-PATH ku-Linux

Shintshela kunkomba yakho yasekhaya. cd $HOME.
Vula ifayela le-.bashrc.
Engeza umugqa olandelayo efayelini. Shintshanisa uhla lwemibhalo lwe-JDK ngegama lenkomba yakho yokufaka i-java.
Londoloza ifayela bese uphuma. Sebenzisa umyalo womthombo ukuze uphoqelele i-Linux ukuthi ilayishe kabusha ifayela elithi .bashrc elivame ukufundwa kuphela uma ungena isikhathi ngasinye.

Ingabe ngidinga ukusetha i-Java_home?

I-JAVA_HOME yemvelo eguquguqukayo ikhomba kunkomba lapho indawo ye-Java runtime environment (JRE) ifakwe kukhompuyutha yakho. Inhloso ukukhomba lapho i-Java ifakwe khona. $JAVA_HOME/bin/java kufanele isebenzise isikhathi sokusebenza se-Java. Kufanele isethwe kusistimu yokusebenza ehlukile.

UYINI umyalo we-SET ku-Linux?

Kumasistimu wokusebenza afana ne-Unix, umyalo obekiwe uwumsebenzi owakhelwe ngaphakathi wegobolondo le-Bourne (sh), igobolondo elingu-C (csh), negobolondo le-Korn (ksh), elisetshenziselwa ukuchaza nokunquma amanani emvelo yesistimu. . I-syntax. Izibonelo. Imiyalo ehlobene. Usizo lwemiyalo ye-Linux.

I-Java_home kufanele isethelwe kuphi?

Setha i-JAVA_HOME:

Qhafaza kwesokudla Ikhompyutha Yami bese ukhetha Izakhiwo.
Kuthebhu ethi Okuthuthukisiwe, khetha Okuguquguqukayo Kwendawo, bese uhlela JAVA_HOME ukuze ukhombe lapho isofthiwe ye-JDK ikhona, isibonelo, C:\Program Files\Java\jdk1.6.0_02.

Ngiyisetha kanjani i-Java_home?

Setha ukuguquguquka kwe-JAVA_HOME

Thola ukuthi i-Java ifakwe kuphi.
Ku-Windows 7 chofoza kwesokudla Ikhompyutha yami bese ukhetha Izakhiwo > Okuthuthukile.
Chofoza inkinobho yokuguquguquka kwezemvelo.
Ngaphansi Kokuguquguquka Kwesistimu, chofoza Okusha.
Esigabeni Segama Eliguquguqukayo, faka:
Esigabeni seValue Eguquguqukayo, faka indlela yakho yokufaka ye-JDK noma ye-JRE.

Ngiwubeka kanjani unomphela indlela yami ku-Linux?

Ukusetha i-PATH ku-Linux

Shintshela kunkomba yakho yasekhaya. cd $HOME.
Vula ifayela le-.bashrc.
Engeza umugqa olandelayo efayelini. Shintshanisa uhla lwemibhalo lwe-JDK ngegama lenkomba yakho yokufaka i-java.
Londoloza ifayela bese uphuma. Sebenzisa umyalo womthombo ukuze uphoqelele i-Linux ukuthi ilayishe kabusha ifayela elithi .bashrc elivame ukufundwa kuphela uma ungena isikhathi ngasinye.

Ngingayenza kanjani indlela ye-Java unomphela ku-Ubuntu?

Vula itheminali ( Ctrl + Alt + t )
Thayipha sudo gedit . bashrc.
Faka iphasiwedi yomsebenzisi wobuntu.
Iya kulayini wokugcina wefayela.
Thayipha ikhodi engezansi kumugqa omusha wokuthekelisa JAVA_HOME=enter_java_path_here export PATH=$JAVA_HOME/bin:$PATH isb: thekelisa JAVA_HOME=/home/pranav/jdk1.
Londoloza ifayela.
Thayipha umthombo ~/.
Wenziwe.

Ngingakusetha kanjani ukuguquguquka kwe-PATH unomphela ku-Ubuntu?

Izimpendulo ze-3

Vula iwindi letheminali usebenzisa u-Ctrl+Alt+T.
Qalisa umyalo gedit ~/.profile.
Engeza umugqa. thekelisa INDLELA=$INDLELA:/media/De\ Soft/mongodb/bin. phansi bese ugcine.
Phuma uphinde ungene futhi.

Uyini umyalo ongasethiwe ku-Linux?

Ukusetha noma ukususa okuguquguqukayo kuqondisa igobolondo ukuthi likhiphe okuguquguqukayo ohlwini lwezinto eziguquguqukayo elizilandelayo. Uma usususe ukuguquguquka, awukwazi ukufinyelela inani eligciniwe kokuguquguqukayo. Okulandelayo yi-syntax yokususa ukuguquguquka okuchaziwe usebenzisa umyalo ongamisiwe - unset variable_name.

Iyiphi inketho kusikripthi segobolondo?

Umbhalo wegobolondo yifayela lombhalo eliqukethe imiyalo yegobolondo. Lapho u-Bash esebenzisa iskripthi segobolondo, usetha ipharamitha ekhethekile engu-0 egameni lefayela, esikhundleni segama legobolondo, futhi imingcele yesimo isethwe kuzimpikiswano ezisele, uma zikhona.

Yini eyenza isethi yenza ku-Unix?

isethi i-shell buildin, esetshenziselwa izinketho zegobolondo ezimisiwe nezingasethiwe kanye nemingcele yendawo. Ngaphandle kwama-agumenti, isethi izophrinta zonke izinto eziguquguqukayo zegobolondo (kokubili okuguquguqukayo kwemvelo nokuguquguqukayo kuseshini yamanje) kuhlungwe ngolimi lwamanje.

Ingabe i-Java_home kufanele ikhombe ku-JDK noma ku-JRE?

Uma kungenjalo, ungakhomba i-JRE (i-Java Runtime Environment). I-JDK iqukethe konke i-JRE enakho nokunye okwengeziwe. Uma usanda kwenza izinhlelo ze-Java, ungakhomba i-JRE noma i-JDK. I-JAVA_HOME yami ikhomba i-JDK.

Uhlola kanjani ukuthi i-Java_home isethwe kahle ku-Windows?

Windows

Hlola ukuthi i-JAVA_HOME isivele isethiwe yini ,
Qiniseka ukuthi usuyifakile kakade i-Java.
Chofoza kwesokudla kusithonjana Sekhompyutha Yami kudeskithophu yakho, bese ukhetha Izakhiwo.
Chofoza Ithebhu Ethuthukisiwe.
Chofoza inkinobho yokuguquguquka kwezemvelo.
Ngaphansi Kokuguquguquka Kwesistimu, chofoza Okusha.
Faka igama eliguquguqukayo njenge-JAVA_HOME.

Ngabe sidinga ukubeka indlela ye-JRE?

Cha, asikho isidingo sokusetha indlela ye-jre uma usuvele usethe ukuguquguquka kwendlela kufolda ye-jdk/bin. Ifolda ye-bin iqukethe okusebenzisekayo kanambambili okudingekayo ukuthuthukisa uhlelo lwe-java.

Ungayisetha kanjani indlela engapheli ku-Java?

Ukusetha indlela ye-java engapheli:

Iya kuzakhiwo ze-MyPC.
Chofoza kuzilungiselelo zesistimu ethuthukisiwe.
Chofoza Okuguquguqukayo Kwemvelo.
Chofoza kuthebhu entsha yokuguquguquka komsebenzisi.
Nikeza inani elithi Gfg_path egameni Eliguquguqukayo:
Kopisha indlela yefolda ye-bin.
Namathisela indlela yefolda yomgqomo ngenani eliguquguqukayo:
Chofoza inkinobho ethi OK.

Uhlola kanjani ukuthi i-Java_home isethwe ku-Windows command prompt?

Isetha i-JAVA_HOME

Vula iwindi le-Command Prompt njengomlawuli. Windows 10: cindezela Win⊞ + S, thayipha cmd, bese ucindezela u-Ctrl + Shift + Enter. Noma chofoza okuthi Qala, bese uchofoza Zonke Izinhlelo.
Faka i-setx yomyalo JAVA_HOME -m “Umzila” . Mayelana "Nendlela", namathisela indlela yakho yokufaka i-Java .

Ngazi kanjani ukuthi nginekhaya le-Java?

Landela imiyalelo engezansi ukuze ukwenze ngokushesha futhi kalula:

Vula i-Terminal.
Qinisekisa ukuthi une-JDK ngokuthayipha okuthi “yiphi i-java”.
Hlola ukuthi unenguqulo edingekayo ye-Java, ngokubhala “java -version”.
Setha i-JAVA_HOME usebenzisa lo myalo ku-Terminal: thekelisa i-JAVA_HOME=/Library/Java/Home.
echo $JAVA_HOME ku-Terminal ukuze uqinisekise indlela.

Ngisetha kanjani okuguquguqukayo kwemvelo okuhlala njalo ku-Linux?

Ukwengeza unomphela imvelo entsha eguquguqukayo ku-Ubuntu (ihlolwe kuphela ku-14.04), sebenzisa lezi zinyathelo ezilandelayo:

Vula itheminali (ngokucindezela u-Ctrl Alt T)
sudo -H gedit /etc/environment.
Thayipha iphasiwedi yakho.
Hlela ifayela lombhalo elisanda kuvulwa:
Londoloza.
Uma usulondoloziwe, phuma futhi ungene ngemvume futhi.
Izinguquko zakho ezidingekayo zenziwe.

Ngiyishintsha kanjani i-PATH eguquguqukayo ku-Linux?

Ungashintsha kanjani i-Path Variable ku-Linux

Thola indlela yamanje ngokuthayipha okuthi “echo $PATH” ku-bash shell prompt.
Engeza okwesikhashana :/sbin kanye :/usr/sbin izindlela ohlwini lwamanje lwendlela ngokuthayipha umyalo olandelayo kushell shell prompt:
Echo okuqukethwe ku-PATH ukuze uqinisekise izinguquko ziboniswa kokuguquguqukayo.

Iyini i-PATH eguquguqukayo yemvelo ku-Linux?

PATH Incazelo. I-PATH iwukuguquguquka kwemvelo ku-Linux nakwamanye amasistimu wokusebenza afana ne-Unix atshela igobolondo ukuthi yiziphi izinkomba okufanele ziseshe amafayela asebenzisekayo (okungukuthi, izinhlelo esezilungele ukuqhutshwa) ngokuphendula imiyalo ekhishwe umsebenzisi.