Me pehea taku huri i te ara taunoa Java i Linux?
Hipanga
- Hurihia ki to whaiaronga kainga. cd $KĀINGA.
- Whakatuwheratia te . kōnae bashrc.
- Tāpirihia te rārangi e whai ake nei ki te kōnae. Whakakapia te whaiaronga JDK me te ingoa o to raarangi whakaurunga java. kaweake PATH=/usr/java/
/bin:$PATH. - Tiakina te kōnae ka puta. Whakamahia te tono puna ki te akiaki i a Linux ki te uta ano i te .
Me pehea e taea ai e ahau a Java ki runga Linux?
Whakahohehia te Java Console mo Linux, Solaris ranei
- Whakatuwheratia he matapihi Terminal.
- Haere ki te raarangi whakaurunga Java. …
- Whakatuwheratia te Paewhiri Mana Java. …
- I roto i te Paewhiri Mana Java, pawhiria te ripa Arā Atu Anō.
- Tīpakohia Whakaatuhia te papatohu i raro i te waahanga Java Console.
- Patohia te paatene Hoatu.
Me pehea taku huri mai i Java 11 ki Java 8 Ubuntu?
Whakautu Pai
- Me whakauru koe i te openjdk-8-jre : sudo apt-get install openjdk-8-jre.
- Hurihia ki te putanga jre-8: $ sudo update-alternatives –config java E rua nga whiringa mo te java rereke (e whakarato ana /usr/bin/java).
Me pehea taku ara java?
Whakatuwheratia he matapihi Whakatairanga Whakatairanga (Win⊞ + R, pato cmd, patua Enter). Whakauruhia te paoro whakahau %JAVA_HOME% . Ma tenei e whakaputa te ara ki to kōpaki whakaurunga Java.
He aha te $PATH i Linux?
Ko te taurangi PATH he he taurangi taiao kei roto he rarangi raupapa o nga huarahi ka rapua e Linux mo nga kaikorero ina whakahaere whakahau. Ko te whakamahi i enei ara karekau e tika kia tohua he ara tino ina whakahaere whakahau.
Me pehea taku huri i waenga i nga putanga java?
Hei huri i waenga i nga putanga java kua whakauruhia, whakamahia te whakahau whakahou-java-alternatives. … kei hea /path/to/java/version tetahi o nga mea kua whakarārangihia e te whakahau o mua (hei tauira /usr/lib/jvm/java-7-openjdk-amd64 ).
Ko tehea te putanga hou o java?
Java Platform, Putanga Paerewa 16
Java SE 16.0. 2 Ko te putanga hou o Java SE Platform. E tino taunaki ana a Oracle kia whakahou nga kaiwhakamahi Java SE katoa ki tenei tukunga.
He rite te java 1.8 ki te java 8?
javac -puna 1.8 (he ingoa ingoa mo javac -puna 8 )java.
Me pehea taku whakauru Java ki runga i te tauranga Linux?
Tāuta OpenJDK
- Whakatuwherahia te tauranga (Ctrl+Alt+T) ka whakahou i te putunga putunga mo te tango i te putanga rorohiko hou: sudo apt update.
- Na, ka taea e koe te whakauru i te kete Whakawhanake Java hou me te whakahau e whai ake nei: sudo apt install default-jdk.
Me pehea taku mohio mena kua whakauruhia a Java ki Linux?
Tikanga 1: Tirohia te Putanga Java I Linux
- Whakatuwheratia he matapihi kati.
- Whakahaerehia te whakahau e whai ake nei: java -version.
- Ko te putanga me whakaatu te putanga o te kete Java kua whakauruhia ki to punaha. I roto i te tauira i raro nei, kua whakauruhia te putanga OpenJDK 11.
Kei hea taku ara Java Linux?
Linux
- Tirohia mehemea kua tautuhia kētia a JAVA_HOME , Open Console. …
- Kia mohio kua whakauruhia e koe a Java.
- Mahia: vi ~/.bashrc OR vi ~/.bash_profile.
- taapiri raina: kaweake JAVA_HOME=/usr/java/jre1.8.0_04.
- tiakina te kōnae.
- puna ~/.bashrc OR puna ~/.bash_profile.
- Whakamahia : echo $JAVA_HOME.
- Ko te putanga me ta te ara.
Ko tehea Java kei ahau?
Ka kitea te putanga Java i roto i te Paewhiri Mana Java. I raro i te ripa General i te Paewhiri Mana Java, kei te waatea te putanga ma te waahanga About. Ka puta he korero (i muri i te paato i te About) e whakaatu ana i te putanga Java.
He aha te Openjdk 11?
Ko JDK 11 te te whakatinanatanga tohutoro puna tuwhera o te putanga 11 o te Java SE Platform i tohua e JSR 384 i roto i te Tukanga Hapori Java. I tae atu a JDK 11 ki te Wātea Whānui i te 25 o Mahuru 2018. Kei te wātea mai i Oracle te hanga-rite-rua i raro i te GPL; ka whai ake nga takirua mai i etahi atu kaihoko.
Me pehea taku tango i te Java 8 i runga i te Linux?
RPM tango
- Whakatuwheratia te Matapihi Kapeka.
- Takiuru hei kaiwhakamahi tino nui.
- Ngana ki te kimi kete jre ma te pato: rpm -qa.
- Mena ka ripoatahia e te RPM tetahi kete rite ki te jre- -fcs ka whakauruhia a Java ki te RPM. …
- Hei tango Java, pato: rpm -e jre- -fcs.