Ngemuva kokuthi inqubo yokufaka isiqediwe, i-jdk ne-jre zifakwa ku-/usr/lib/jvm/
Ifakwe kuphi i-jdk yami?
Isofthiwe ye-JDK ifakiwe kukhompuyutha yakho, isibonelo, ku- C: Amafayela OhleloJavajdk1. 6.0_02.
Ikuphi i-jdk Ubuntu?
Ukusetha i-JAVA_HOME imvelo eguquguqukayo ku-Ubuntu
- Vula itheminali.
- Vula ifayela "lephrofayela" usebenzisa umyalo olandelayo: sudo gedit /etc/profile.
- Thola indlela ye-java ku-/usr/lib/jvm. Uma kuyi-JDK 7 indlela ye-java izoba yinto efana ne-/usr/lib/jvm/java-7-oracle.
- Faka imigqa elandelayo ekugcineni kwefayela "lephrofayela".
Iyiphi inguqulo yakamuva ye-java JDK?
Ukukhishwa kwamanje kwe-LTS kungu I-JDK 11, efike ngoSepthemba 2018. Ukukhishwa kwe-LTS kufika njalo eminyakeni emithathu. I-JDK 15 ilandela i-JDK 14, ekhishwe ngoMashi 17, 2020.
Ikuphi i-OpenJDK efakwe ku-Linux?
I-Red Hat Enterprise Linux ifaka i-OpenJDK 1.6 kukho kokubili /usr/lib/jvm/java-1.6. 0-i-openjdk-1.6.
Ngiyibheka kanjani inguqulo yami ye-jdk?
Inketho 2: Hlola Inguqulo ye-Java ku-Windows Usebenzisa I-Command Line
- Vula i-Windows Start menu ekhoneni elingezansi kwesokunxele bese uthayipha cmd kubha yokusesha.
- Bese, vula i-Command Prompt uma isivele emiphumeleni yosesho.
- Iwindi elisha elinomyalo womyalo kufanele livele. Kuyo, thayipha umyalo java -version bese ushaya u-Enter.
Ngiyifaka kanjani i-jdk yakamuva ku-Ubuntu?
I-Java Runtime Environment
- Khona-ke udinga ukuhlola ukuthi i-Java isivele ifakiwe: java -version. …
- Qalisa umyalo olandelayo ukuze ufake i-OpenJDK: sudo apt install default-jre.
- Thayipha u-y (yebo) bese ucindezela u-Enter ukuze uqalise kabusha ukufaka. …
- I-JRE ifakiwe! …
- Thayipha u-y (yebo) bese ucindezela u-Enter ukuze uqalise kabusha ukufaka. …
- I-JDK ifakiwe!
Ingabe i-apt ifaka i-java kuphi?
Kulokhu, izindlela zokufaka zimi kanje:
- I-OpenJDK 11 itholakala ku/usr/lib/jvm/java-11-openjdk-amd64/bin/java.
- I-Oracle Java itholakala ku/usr/lib/jvm/java-11-oracle/jre/bin/java.
Iyiphi inguqulo yamanje ye-Java?
I-Java Platform, i-Standard Edition 16
I-Java SE 16.0. 2 ukukhishwa kwakamuva kwe-Java SE Platform. I-Oracle incoma ngokuqinile ukuthi bonke abasebenzisi be-Java SE bathuthukele kulokhu kukhululwa.
Ingabe i-Java 1.8 iyafana no-8?
i-javac -source 1.8 (igama elithi i-javac -umthombo 8 ) java.
Iyiphi inguqulo ye-Java engcono kakhulu?
I-Java SE 8 isasele izinga lokukhiqiza elincanyelwayo ngo-2019. Nakuba kokubili okungu-9 no-10 kukhishiwe, akukho okuzobe kuhlinzeka nge-LTS. Kusukela yakhululwa okokuqala ngo-1996, i-Java igcine isithunzi sokuba olunye lwezilimi ezivikeleke kakhulu, ezithembekile, nezizimele zenkundla zokuhlelwa kwekhompyutha.