Whakautu pai: Me pehea taku tango i te Java 11 me te whakauru i te Java 8 Ubuntu?

Me pehea taku tango i te Java 11 i runga i te Ubuntu?

Hei tango katoa i te jdk mai i to punaha, whai i enei waahanga e whai ake nei:

  1. Patohia sudo apt-get autoremove default-jdk openjdk- (Kaua e pa ki te Whakauru inaianei).
  2. Inaianei pehia te paatene ripa mo te 2, 3 ranei nga wa, ka whiwhi koe i te rarangi o nga kete ka tiimata me te openjdk- .
  3. Rapua he ingoa penei i te openjdk-11-jdk .

Me pehea taku huri mai i Java 11 ki Java 8 Ubuntu?

Whakautu Pai

  1. Me whakauru koe i te openjdk-8-jre : sudo apt-get install openjdk-8-jre.
  2. 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 tango me te whakauru i a Java ki runga Ubuntu?

Whakatuwherahia te tauranga ki Ubuntu. Tikina te ingoa kete JDK ma te whakamahi dpkg me te grep.
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Tangohia a Java mai i Ubuntu

  1. Whakarewahia te tauranga ma te whakamahi Ctrl + Alt + T.
  2. Tukuna te whakahau e whai ake nei hei tango Java mai i to punaha. sudo apt tango taunoa-jdk taunoa-jre.
  3. Whakaūhia te tukanga tango ma te pato y.

Me pehea taku whakauru i a Java 8 ki runga Ubuntu?

Me pehea te whakauru-a-ringa Java 8 i runga i te Ubuntu 16.04

  1. Hipanga 1: Tikiake i te JDK hou. …
  2. Hipanga 2: Tangohia a JDK ki te tauwāhi taunoa o Java. …
  3. Hipanga 3: Whakaritehia nga taurangi taiao. …
  4. Hipanga 4: Whakamohio ki a Ubuntu mo te waahi kua whakauruhia. …
  5. Hipanga 5: Tatūnga manatoko. …
  6. Hipanga 6: Manatokohia te putanga Java.

Me pehea taku whakahou i te Java 11 i runga i te Ubuntu?

Te whakauru i te Oracle Java SE 11 i runga i te Ubuntu 18.04

  1. Hipanga 1: Tāuta Oracle JDK 11. Ko te mea tuatahi me mahi koe ko te whakahou i te punaha, ma te whakamahi i te whakahau e whai ake nei: sudo apt update && sudo apt upgrade. …
  2. Hipanga 2: Whakauruhia a Oracle JDK 11 ki Ubuntu 18.04 / 18.10. Ano, ka tiimata koe ma te taapiri PPA:

Me pehea taku tango Java i runga i te Linux?

RPM tango

  1. Whakatuwheratia te Matapihi Kapeka.
  2. Takiuru hei kaiwhakamahi tino nui.
  3. Ngana ki te kimi kete jre ma te pato: rpm -qa.
  4. Mena ka ripoatahia e te RPM tetahi kete rite ki te jre- -fcs ka whakauruhia a Java ki te RPM. …
  5. Hei tango Java, pato: rpm -e jre- -fcs.

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 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 ).

Me pehea taku kaweake i te kainga Java?

Linux

  1. Tirohia mehemea kua tautuhia kētia a JAVA_HOME , Open Console. …
  2. Kia mohio kua whakauruhia e koe a Java.
  3. Mahia: vi ~/.bashrc OR vi ~/.bash_profile.
  4. taapiri raina: kaweake JAVA_HOME=/usr/java/jre1.8.0_04.
  5. tiakina te kōnae.
  6. puna ~/.bashrc OR puna ~/.bash_profile.
  7. Whakamahia : echo $JAVA_HOME.
  8. Ko te putanga me ta te ara.

Me pehea taku whakauru Java ki Linux?

Java mo nga Papaaho Linux

  1. Hurihia ki te whaiaronga e hiahia ana koe ki te whakauru. Momo: cd directory_path_ingoa. …
  2. Nuku te . tara. gz pūranga ā-rua ki te whaiaronga o nāianei.
  3. Wewetehia te tarball ka whakauruhia a Java. tar zxvf jre-8u73-linux-i586.tar.gz. Ko nga konae Java kua whakauruhia ki roto i te raarangi ingoa jre1. …
  4. Mukua te. tara

Me pehea taku whakaheke ki Java 8 Ubuntu?

Whakautu 1

  1. Me whakauru koe i te openjdk-8-jre : sudo apt-get install openjdk-8-jre.
  2. 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 whakahou i a Java ki te tauranga Linux?

Tāuta Java i runga i Ubuntu

  1. Whakatuwherahia te tauranga (Ctrl+Alt+T) ka whakahou i te putunga putunga mo te tango i te putanga rorohiko hou: sudo apt update.
  2. 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.
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