Ngiyithola kanjani indlela yami ye-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".
Ikuphi indlela ye-openjdk ku-Linux?
I-Red Hat Enterprise Linux ifaka i-OpenJDK 1.6 kukho kokubili /usr/lib/jvm/java-1.6. 0-openjdk-1.6. 0.0 / noma /usr/lib/jvm/java-1.6.
Ngiyithola kanjani indlela ye-openjdk?
Izimpendulo ze-7
- Khetha Iphaneli Yokulawula bese ukhetha Isistimu.
- Chofoza Okuthuthukile bese emva kwalokho Okuguquguqukayo Kwemvelo.
- Engeza indawo yefolda yomgqomo wokufakwa kwe-JDK kokuhluka kwe-PATH kokuthi Okuguquguqukayo Kwesistimu.
- Okulandelayo yinani elijwayelekile lokuguquguquka kwe-PATH: C:WINDOWSsystem32;C:WINDOWS;“C:Program FilesJavajdk-11bin”
Iphi indlela yami ye-java ye-Linux?
Linux
- Hlola ukuthi i-JAVA_HOME isivele isethiwe yini, Vula ikhonsoli. …
- Qiniseka ukuthi usuyifakile kakade i-Java.
- Qalisa: vi ~/.bashrc NOMA vi ~/.bash_profile.
- engeza umugqa : thekelisa i-JAVA_HOME=/usr/java/jre1.8.0_04.
- gcina ifayela.
- umthombo ~/.bashrc NOMA umthombo ~/.bash_profile.
- Sebenzisa : echo $JAVA_HOME.
- Okukhiphayo kufanele kuphrinte indlela.
Ibekwe kuphi indlela ku-Ubuntu?
izinyathelo
- Shintshela kunkomba yakho yasekhaya. cd $HOME.
- Vula i-. bashrc ifayela.
- Engeza umugqa olandelayo efayelini. Shintshanisa uhla lwemibhalo lwe-JDK ngegama lenkomba yakho yokufaka i-java. thekelisa INDLELA=/usr/java/ /bin:$PATH.
- Londoloza ifayela bese uphuma. Sebenzisa umyalo womthombo ukuphoqa i-Linux ukuthi ilayishe kabusha ifayela le-.
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.
Ingabe i-OpenJDK iyafana ne-Oracle JDK?
I-Oracle JDK inikezwe ilayisense ngaphansi kwe-Oracle Binary Code License Agreement, kanti i-OpenJDK ine-GNU General Public License (GNU GPL) inguqulo 2 ngaphandle kokuxhumanisa. Kunemiphumela ethile yokulayisensa uma usebenzisa inkundla ye-Oracle. … Nokho, I-OpenJDK ingumthombo ovulekile ngokuphelele futhi ingakwazi isetshenziswe ngokukhululeka.
Iyini i-OpenJDK 11?
JDK 11 ngi ukusetshenziswa kwereferensi yomthombo ovulekile yenguqulo 11 ye-Java SE Platform njengoba kucaciswe yi-JSR 384 ku-Java Community Process. I-JDK 11 ifinyelele Ekutholakaleni Okujwayelekile ngomhla ka-25 Septhemba 2018. Amabhinari alungele ukukhiqizwa ngaphansi kwe-GPL ayatholakala kwa-Oracle; kanambambili kwabanye abathengisi bazolandela maduze.
Iyini i-Java path variable?
Indlela i okuguquguqukayo kwemvelo okubaluleke kakhulu kwemvelo ye-Java esetshenziselwa ukuthola amaphakheji e-JDK asetshenziswa ukuguqula ikhodi yomthombo we-java ibe ifomethi kanambambili efundeka umshini. Amathuluzi afana ne-javac ne-java angasetshenziswa ngokusetha indlela.
Ngiyithola kanjani indlela ye-Java?
Vula iwindi le-Command Prompt (Win⊞ + R, thayipha cmd, hit Enter). Faka i umyalo we-echo %JAVA_HOME% . Lokhu kufanele kukhiphe indlela eya kufolda yakho yokufaka i-Java.
Ngiyivula kanjani i-OpenJDK?
Faka i-OpenJDK 11
- Iya ku-AdoptOpenJDK 11 (LTS). …
- Khetha ukuqaliswa kwe-Hotspot ye-Windows x64 bese ulanda i-JDK . …
- Khiphela ifayela le-zip elilandiwe, isibonelo, C:Program FilesJava. …
- Setha Okuguquguqukayo Kwesistimu:…
- (Ongakukhetha) Lungiselela i-JDK ku-Eclipse yakho, i-IntelliJ nanoma iyiphi i-IDE othuthukisa kuyo.
Ngiyifaka kanjani i-OpenJDK?
Inqubo
- Landa ingobo yomlando ye-OpenJDK 11.
- Khipha okuqukethwe kwengobo yomlando kumkhombandlela ozikhethele wona. …
- Ku-Command Prompt, buyekeza i-JAVA_HOME imvelo eguquguqukayo ngendlela elandelayo: ...
- Setha inani le-PATH eguquguqukayo uma ingasethiwe kakade: ...
- Qala kabusha i-Command Prompt ukuze ulayishe kabusha okuguquguqukayo kwemvelo.
Ingabe i-java 1.8 iyafana ne-java 8?
i-javac -source 1.8 (igama elithi i-javac -umthombo 8 ) java.
Ngazi kanjani ukuthi i-Tomcat ifakiwe ku-Linux?
Ukusebenzisa amanothi okukhululwa
- I-Windows: thayipha UKUKHULULWA-AMANOTHI | thola "Inguqulo ye-Apache Tomcat" Okukhiphayo: Inguqulo ye-Apache Tomcat 8.0.22.
- I-Linux: AMANOTHI OKUKHISHWA-KATI | grep “Inguqulo ye-Apache Tomcat” Okukhiphayo: Inguqulo ye-Apache Tomcat 8.0.22.
Ngazi kanjani uma i-JVM isebenza ku-Linux?
Ungakwazi sebenzisa umyalo we-jps (kusuka kufolda ye-bin ye-JDK uma ingekho endleleni yakho) ukuthola ukuthi yiziphi izinqubo ze-java (JVMs) ezisebenzayo emshinini wakho. Kuncike ku-JVM nama-libs omdabu. Ungase ubone imicu ye-JVM ivela nama-PID ahlukile ku-ps.