E wehe i kahi puka makani. 3. Pono e hōʻike ʻia ka mana o ka pūʻolo Java i kau ʻia ma kāu ʻōnaehana. Ma ka laʻana ma lalo nei, ua hoʻokomo ʻia ka OpenJDK version 11.
Pehea wau e ʻike ai i kahi i hoʻokomo ʻia ai kaʻu jdk Linux?
Ma hope o ka pau ʻana o ke kaʻina hana, hoʻokomo ʻia ʻo jdk a me jre i /usr/lib/jvm/ papa kuhikuhi, ma hea ʻo ia ka waihona hoʻonohonoho java maoli. No ka laʻana, /usr/lib/jvm/java-6-sun .
Pehea wau e ʻike ai inā ua hoʻokomo wau iā jdk?
Loaʻa paha iā ʻoe ʻo JRE (Java Runtime Environment) i koi ʻia e holo i nā noi java ma ke kamepiula a i ʻole JDK e like me ka hōʻike ʻana ma lalo nei. 1. E wehe i ka kauoha kauoha a komo i ka "java -version". Inā hōʻike ʻia ka helu mana i hoʻokomo ʻia.
ʻO wai ka jdk i loaʻa iaʻu ʻo Ubuntu?
E wehe i kahi Linux Terminal (ke kauoha kauoha). KaʻAnuʻu Hana 2: E komo i ka kauoha java -version. Inā hoʻokomo ʻia ʻo Java ma kāu ʻōnaehana Ubuntu 16.04 LTS, e ʻike ʻoe i kahi mana Java i hoʻokomo ʻia ma ka pane.
Pehea wau e ʻike ai inā hoʻokomo ʻia ʻo Tomcat ma Linux?
Ke hoʻohana nei i nā memo hoʻokuʻu
- Windows: type RELEASE-NOTES | loaʻa i ka "Apache Tomcat Version" Hua'ōlelo: Apache Tomcat Version 8.0.22.
- Linux: cat RELEASE-NOTES | grep "Apache Tomcat Version" Hoʻopuka: Apache Tomcat Version 8.0.22.
Pehea wau e ʻike ai inā e holo ana ʻo JVM ma Linux?
Hiki iā ʻoe holo i ke kauoha jps (mai ka waihona bin o JDK inā ʻaʻole ia ma kou ala) e ʻike i nā kaʻina hana java (JVM) e holo nei ma kāu mīkini.
Pehea wau e ʻike ai inā loaʻa iaʻu ka JDK a i ʻole OpenJDK?
Hiki iā ʻoe ke kākau i kahi palapala bash maʻalahi e nānā i kēia:
- E wehe i kekahi mea hoʻoponopono kikokikona (ʻoi aku ka maikaʻi o vim a i ʻole emacs).
- hana i kahi faila i kapa ʻia ʻo script.sh (a i ʻole kekahi inoa me ka . …
- e hoʻopili i kēia code i loko: #!/bin/bash inā [[ $(java -version 2>&1) == *”OpenJDK”* ]]; a laila e kani maikaʻi; 'aʻole maikaʻi'; fi.
- mālama a haʻalele i ka mea hoʻoponopono.
ʻO wai ka mana JDK hou loa?
ʻO ka mana hou loa o Java Java 16 a i ʻole JDK 16 hoʻokuʻu ʻia ma Malaki, 16th 2021 (e hahai i kēia ʻatikala e nānā i ka mana Java ma kāu kamepiula). Ke holomua nei ʻo JDK 17 me ke kūkulu ʻana i ka hiki wawe a lilo i ka LTS (Long Term Support) JDK aʻe.
Ua like anei ka OpenJDK me Oracle JDK?
Ua laikini ʻia ʻo Oracle JDK ma lalo o Oracle Binary Code License Agreement, ʻoiai ua loaʻa iā OpenJDK ka GNU General Public License (GNU GPL) version 2 me kahi ʻokoʻa pili. Aia kekahi mau manaʻo laikini i ka wā e hoʻohana ai i ka paepae o Oracle. … Eia naʻe, ʻO OpenJDK he kumu hāmama loa a hiki e hoohana wale ia.
Pehea wau e hoʻokomo ai iā JDK ma Linux?
E hoʻouka i ka JDK 64-iki ma ka paepae Linux:
- Hoʻoiho i ka faila, jdk-9. ʻuʻuku. palekana. …
- Hoʻololi i ka papa kuhikuhi i kahi āu e makemake ai e hoʻouka i ka JDK, a laila neʻe i ka. kāhiko gz archive binary i ka papa kuhikuhi o kēia manawa.
- Wehe i ka tarball a hoʻokomo i ka JDK: % tar zxvf jdk-9. …
- Holoi i ka. kāhiko
He manuahi ka Open JDK?
ʻO OpenJDK (Open Java Development Kit). he hoʻokō manuahi a hāmama o ka Java Platform, Standard Edition (Java SE). … Ua laikini ʻia ka hoʻokō ʻana ma lalo o ka GPL-2.0-wale me kahi ʻokoʻa pili.
Ua like ka java 1.8 me java 8?
javac -source 1.8 (he inoa inoa no javac -kumu 8 ) java.