4 Txoj Hauv Kev Txhim Kho Oracle Java ntawm Ubuntu Linux

2024 Tus sau: Gilbert Ryder | [email protected]. Kawg hloov kho: 2024-01-15 08:23

Cov ntawv no yog npaj los pab txhim kho ntau qhov kev tshaj tawm tshiab ntawm Oracle Java JDK/JRE ntawm Ubuntu Linux. Txhua txhua zaus, vim yog kho kab mob thiab teeb meem kev nyab xeeb Oracle tso tawm hloov tshiab rau lawv cov version ntawm Java JDK/JRE.

Nco tseg:

Kab lus no xav tias koj muaj ib qho version ntawm Oracle Java 7 xws li 32-ntsis lossis 64-ntsis nyob hauv/usr/local/java thiab koj xav hloov kho rau Oracle Java version tshiab. Yog tias koj tsis thov saib kab lus hauv qab no kom paub ntau ntxiv:
Yuav ua li cas rau nruab Oracle Java ntawm Ubuntu Linux

Cov kauj ruam

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 1

Kauj Ruam 1. Rub tawm Oracle Java binaries tshiab kom ntseeg tau tias koj xaiv qhov hloov kho tshiab Java JDK/JRE binaries ntawm Oracle Java, rau koj li Ubuntu Linux system architecture, xws li 32-ntsis lossis 64-ntsis, Oracle Java binaries kawg hauv (tar. gz) xws li:

jdk-7u40-linux-i586.tar.gz (32-ntsis)
jre-7u40-linux-i586.tar.gz (32-ntsis)

los yog
jdk-7u40-linux-x64.tar.gz (64-ntsis)
jre-7u40-linux-x64.tar.gz (64-ntsis)

Txoj Kev 1 ntawm 4: 32-ntsis Oracle Java cov lus qhia:

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 2

Kauj Ruam 1. Ua tus neeg siv hauv paus thiab luam qhov tshiab compressed Oracle Java binaries los ntawm peb cov npe teev cia rau/usr/local/java

Hom/Luam/Muab Tshuaj:

cd /tsev /"koj_user_name"/Rub tawm
Hom/Luam/Muab Tshuaj:

sudo cp -r jdk-7u40-linux-i586.tar.gz/usr/local/java
Hom/Luam/Muab Tshuaj:

sudo cp -r jre-7u40-linux-i586.tar.gz/usr/local/java
Hom/Luam/Muab Tshuaj:

cd/usr/zos/java

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 3

Kauj Ruam 2. Tom ntej no peb yuav tshem tawm peb qhov tshiab ntawm Oracle Java binaries, hauv phau ntawv teev npe/usr/local/java

Hom/Luam/Muab Tshuaj:

sudo tar xvzf jdk-7u40-linux-i586.tar.gz
Hom/Luam/Muab Tshuaj:

sudo tar xvzf jre-7u40-linux-i586.tar.gz

Txoj kev 2 ntawm 4: 64-ntsis Oracle Java cov lus qhia:

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 4

Kauj Ruam 1. Ua tus neeg siv hauv paus thiab luam qhov tshiab compressed Oracle Java binaries los ntawm peb cov npe download rau/usr/local/java

Hom/Luam/Muab Tshuaj:

cd /tsev /"koj_user_name"/Rub tawm
Hom/Luam/Muab Tshuaj:

sudo -s cp -r jdk-7u40-linux-x64.tar.gz/usr/local/java
Hom/Luam/Muab Tshuaj:

sudo -s cp -r jre-7u40-linux-x64.tar.gz/usr/local/java
Hom/Luam/Muab Tshuaj:

cd/usr/zos/java

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 5

Kauj Ruam 2. Tom ntej no peb yuav tshem tawm peb qhov tshiab ntawm Oracle Java binaries, hauv cov npe/usr/local/java

Hom/Luam/Muab Tshuaj:

sudo tar xvzf jdk-7u40-linux-x64.tar.gz
Hom/Luam/Muab Tshuaj:

sudo tar xvzf jre-7u40-linux-x64.tar.gz

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 6

Kauj Ruam 3. Ntawm qhov no koj yuav tsum muaj ob daim ntawv tshiab uas tsis hloov pauv hauv binary hauv/usr/local/java rau Java JDK/JRE tau teev tseg raws li:

jdk1.7.0_40

jre1.7.0_40

Nrog rau:

jdk1.7.0_25

jre1.7.0_25

Txoj Kev 3 ntawm 4: Hloov kho koj li Linux system PATH:

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 7

Kauj Ruam 1. Kho qhov system PATH file /etc /profile thiab ntxiv cov kab ke hauv qab no rau koj txoj hauv kev

Siv gedit, nano lossis lwm yam ntawv kho, raws li hauv paus, thiab qhib /etc /profile

Hom/Luam/Muab Tshuaj:

sudo gedit /etc /profile

los yog
Hom/Luam/Muab Tshuaj:

sudo nano /thiab /profile

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 8

Kauj Ruam 2. Scroll cia siv koj tus yuam sij xub mus rau qhov kawg ntawm cov ntawv thiab ntxiv kab hauv qab no mus rau qhov kawg ntawm koj /etc /profile file hauv Ubuntu Linux, ntawm qhov no koj yuav hloov pauv tus lej los ntawm qhov qub Oracle Java mus rau Java version tshiab, koj yuav hloov tus lej hauv cov kab ke hauv qab no PATH file /etc /profile:

Hloov kho /etc /profile file:

JAVA_HOME =/usr/zos/java/jdk1.7.0_25

PATH = $ PATH: $ HOME/bin: $ JAVA_HOME/bin

JRE_HOME =/usr/zos/java/jre1.7.0_25

PATH = $ PATH: $ HOME/bin: $ JRE_HOME/bin

export JAVA_HOME

export JRE_HOME

export PAJ

Hloov mus rau qhov no:

JAVA_HOME =/usr/zos/java/jdk1.7.0_40

PATH = $ PATH: $ HOME/bin: $ JAVA_HOME/bin

JRE_HOME =/usr/zos/java/jre1.7.0_40

PATH = $ PATH: $ HOME/bin: $ JRE_HOME/bin

export JAVA_HOME

export JRE_HOME

export PAJ

Txuag cov ntawv thiab tawm mus

Txoj Kev 4 ntawm 4: Qhia koj lub kaw lus ntawm qhov hloov tshiab Oracle Java version:

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 9

Kauj Ruam 1. Qhia koj li Ubuntu Linux system uas koj Oracle Java JRE/JDK nyob, tam sim no koj yuav xav hloov kho qhov system kom siv Oracle Java 1.7.0_40

Hom/Luam/Muab Tshuaj:

sudo hloov tshiab-lwm -install "/usr/bin/java" "java" "/usr/local/java/jre1.7.0_40/bin/java "1
Hom/Luam/Muab Tshuaj:

sudo hloov kho-hloov pauv-nruab "/usr/bin/javac" "javac" "/usr/local/java/jdk1.7.0_40/bin/javac "1
Hom/Luam/Muab Tshuaj:

sudo hloov kho-hloov pauv-nruab "/usr/bin/javaws" "javaws" "/usr/local/java/jre1.7.0_40/ib/javaws "1

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 10

Kauj Ruam 2. Qhia koj li Ubuntu Linux system, tias Oracle Java JRE 1.7.0_40 yuav tsum yog Java tshiab

Hom/Luam/Muab Tshuaj:

sudo hloov tshiab-lwm -set java/usr/local/java/jre1.7.0_40/bin/java
Hom/Luam/Muab Tshuaj:

sudo hloov tshiab-lwm -set javac/usr/local/java/jdk1.7.0_40/bin/javac
Hom/Luam/Muab Tshuaj:

sudo hloov tshiab-lwm -set javaws/usr/local/java/jre1.7.0_40/bin/javaws

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 11

Kauj Ruam 3. Rov qab qhib koj lub kaw lus dav PATH /etc /profile los ntawm kev ntaus cov lus txib hauv qab no:

Hom/Luam/Muab Tshuaj:

. /thiab/profile
Nco tseg koj cov kab ke dav PATH /etc /profile cov ntaub ntawv yuav rov qab qhib tom qab rov pib dua koj li Ubuntu Linux system

Txhim Kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 12

Kauj Ruam 4. Kuaj seb puas tau hloov tshiab ntawm Oracle Java tau teeb tsa raug rau koj lub kaw lus los ntawm kev ua raws cov lus txib hauv qab no thiab sau tseg tus lej xov tooj ntawm Java hloov tshiab

Hom/Luam/Muab Tshuaj:

java -version

cov lus txib no qhia txog version ntawm Java khiav ntawm koj lub kaw lus

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 13

Kauj Ruam 5. Koj yuav tsum tau txais cov lus uas qhia:

java version "1.7.0_40"

Java (TM) SE Runtime Environment (tsim 1.7.0_40-b08) Java HotSpot (TM) 64-Bit Server VM (tsim tsim 25.1-b02, hom sib xyaw)
Hom/Luam/Muab Tshuaj:

javac -rov qab
cov lus txib no cia koj paub tias tam sim no koj tuaj yeem suav sau cov program java los ntawm lub davhlau ya nyob twg

Koj yuav tsum tau txais cov lus uas qhia:
javac 1.7.0_40

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 14

Kauj Ruam 6. Tom qab ntawv, koj muaj kev xaiv tshem Oracle Java JDK/JRE qub, los ntawm kev tshem tawm cov npe uas tuav Java qub JDK/JRE binaries

Hom/Luam/Muab Tshuaj:

cd/usr/zos/java
Hom/Luam/Muab Tshuaj:

sudo rm -rf jdk1.7.0_40
Hom/Luam/Muab Tshuaj:

sudo rm -rf jre1.7.0_40

Hloov kho Oracle Java ntawm Ubuntu Linux Kauj Ruam 15

Kauj Ruam 7. Rov pib dua koj lub Ubuntu Linux system thiab koj lub kaw lus yuav raug teeb tsa kom khiav thiab txhim kho Java cov haujlwm

Yeem: Yuav ua li cas pab kom Oracle Java hauv koj lub Web Browser

Txhawm rau pab koj Java plug-in hauv koj lub web browsers koj yuav tsum ua lub cim txuas los ntawm lub vev xaib browser plug-in directory mus rau qhov chaw ntawm Java plug-in suav nrog hauv koj qhov kev faib ntawm Oracle Java

Google Chrome

32-ntsis Oracle Java cov lus qhia:

Tshaj tawm cov lus txib hauv qab no.
- Hom/Luam/Muab Tshuaj:
  
  sudo mkdir -p/opt/google/chrome/plugins
  
  qhov no yuav tsim cov npe hu ua/opt/google/chrome/plugins
- Hom/Muab tshuaj txhuam/Luam:
  
  cd/opt/google/chrome/plugins
  
  qhov no yuav hloov koj mus rau hauv google chrome plugins phau ntawv teev npe, nco ntsoov tias koj nyob hauv cov npe no ua ntej koj ua lub cim txuas
- Hom/Muab tshuaj txhuam/Luam:
  
  sudo ln -s /usr/local/java/jre1.7.0_40/lib/ib 386/libnpjp2.so
  
  qhov no yuav tsim lub cim txuas los ntawm Java JRE (Java Runtime Environment) plugin libnpjp2.so rau koj Google Chrome web browser

64-ntsis Oracle Java cov lus qhia:

Tshaj tawm cov lus txib hauv qab no.
- Hom/Luam/Muab Tshuaj:
  
  sudo mkdir -p/opt/google/chrome/plugins
  
  qhov no yuav tsim cov npe hu ua/opt/google/chrome/plugins
- Hom/Muab tshuaj txhuam/Luam:
  
  cd/opt/google/chrome/plugins
  
  qhov no yuav hloov koj mus rau hauv google chrome plugins phau ntawv teev npe, nco ntsoov tias koj nyob hauv cov npe no ua ntej koj ua lub cim txuas
- Hom/Muab tshuaj txhuam/Luam:
  
  sudo ln -s /usr/local/java/jre1.7.0_40/lib/amd64 ua/libnpjp2.so
  
  qhov no yuav tsim lub cim txuas los ntawm Java JRE (Java Runtime Environment) plugin libnpjp2.so rau koj Google Chrome web browser

Nco qab:

Nco tseg:

Qee zaum thaum koj tshaj tawm cov lus txib saum toj no koj yuav tau txais cov lus uas hais tias:
- ln: tsim cov cim txuas `./libnpjp2.so ': Cov ntaub ntawv muaj nyob
- Txhawm rau kho qhov teeb meem no yooj yim tshem tawm cov cim txuas yav dhau los siv cov lus txib hauv qab no:
- Hom/Luam/Muab Tshuaj:
  
  cd/opt/google/chrome/plugins
- Hom/Luam/Muab Tshuaj:
  
  sudo rm -rf libnpjp2.so
- Nco ntsoov tias koj nyob hauv/opt/google/chrome/plugins directory ua ntej koj tshaj tawm cov lus txib
Rov pib dua koj lub vev xaib thiab mus rau Java Tester los ntsuas seb Java puas ua haujlwm hauv koj lub vev xaib.

Mozilla Firefox

32-ntsis Oracle Java cov lus qhia:
1. Tshaj tawm cov lus txib hauv qab no
  - Hom/Muab tshuaj txhuam/Luam:
    
    cd/usr/lib/mozilla/plugins
    
    qhov no yuav hloov koj mus rau hauv phau ntawv teev npe/usr/lib/mozilla/plugins, tsim cov npe no yog tias koj tsis muaj nws
  - Hom/Muab tshuaj txhuam/Luam:
    
    sudo mkdir -p/usr/lib/mozilla/plugins
    
    qhov no yuav tsim cov npe/usr/lib/mozilla/plugins, nco ntsoov tias koj nyob hauv phau ntawv no ua ntej koj ua lub cim txuas
  - Hom/Muab tshuaj txhuam/Luam:
    
    sudo ln -s /usr/local/java/jre1.7.0_40/lib/ib 386/libnpjp2.so
    
    qhov no yuav tsim lub cim txuas los ntawm Java JRE (Java Runtime Environment) plugin libnpjp2.so mus rau koj lub Mozilla Firefox web browser
64-ntsis Oracle Java cov lus qhia:
1. Tshaj tawm cov lus txib hauv qab no.
  - Hom/Muab tshuaj txhuam/Luam:
    
    cd/usr/lib/mozilla/plugins
    
    qhov no yuav hloov koj mus rau hauv phau ntawv teev npe/usr/lib/mozilla/plugins, tsim cov npe no yog tias koj tsis muaj nws
  - Hom/Muab tshuaj txhuam/Luam:
    
    sudo mkdir -p/usr/lib/mozilla/plugins
    
    qhov no yuav tsim cov npe/usr/lib/mozilla/plugins, nco ntsoov tias koj nyob hauv phau ntawv no ua ntej koj ua lub cim txuas
  - Hom/Muab tshuaj txhuam/Luam:
    
    sudo ln -s /usr/local/java/jre1.7.0_40/lib/amd64 ua/libnpjp2.so
    
    qhov no yuav tsim lub cim txuas los ntawm Java JRE (Java Runtime Environment) plugin libnpjp2.so mus rau koj lub Mozilla Firefox web browser
Nco qab:
1. Nco tseg:
  
  Qee zaum thaum koj tshaj tawm cov lus txib saum toj no koj yuav tau txais cov lus uas hais tias:
  - ln: tsim cov cim txuas `./libnpjp2.so ': Cov ntaub ntawv muaj nyob
  - Txhawm rau kho qhov teeb meem no yooj yim tshem tawm cov cim txuas yav dhau los siv cov lus txib hauv qab no:
  - Hom/Luam/Muab Tshuaj:
    
    cd/usr/lib/mozilla/plugins
  - Hom/Luam/Muab Tshuaj:
    
    sudo rm -rf libnpjp2.so
  - Nco ntsoov tias koj nyob hauv/usr/lib/mozilla/plugins cov npe ua ntej koj tshaj tawm cov lus txib
2. Rov pib dua koj lub vev xaib thiab mus rau Java Tester los ntsuas seb Java puas ua haujlwm hauv koj lub vev xaib.