How do I find my JAVA_HOME?
Txheeb xyuas JAVA_HOME
- Qhib Command Prompt qhov rai (Win⊞ + R, ntaus cmd, ntaus Enter).
- Nkag mus rau cov lus txib echo %JAVA_HOME% . Qhov no yuav tsum tso tawm txoj hauv kev rau koj Java installation nplaub tshev. Yog tias nws tsis yog, koj qhov hloov pauv JAVA_HOME tsis raug teeb tsa kom raug.
What is JAVA_HOME Linux?
JAVA_HOME yog a system environment variable that represents the JDK installation directory. When you install JDK in your machine (Windows, Linux, or UNIX) it creates a home directory and puts all its binary (bin), library(lib), and other tools.
Kuv yuav nrhiav tau kuv txoj kev JDK li cas?
Teem JAVA_HOME:
- Txoj nyem nyem kuv lub Computer thiab xaiv Properties.
- Ntawm Qhov Advanced tab, xaiv Ib Puag Ncig Cov Cheeb Tsam, thiab tom qab ntawd hloov kho JAVA_HOME mus taw tes rau qhov chaw JDK software nyob, piv txwv, C: Program FilesJavajdk1. 6.0_02.
Where is java installed on Linux?
Xwb, koj tuaj yeem siv tau the whereis command and follow the symbolic links to find the Java path. The output tells you that Java is located in /usr/bin/java. Inspecting the directory shows that /usr/bin/java is only a symbolic link for /etc/alternatives/java.
Openjdk nyob qhov twg ntawm Linux?
Red Hat Enterprise Linux nruab OpenJDK 1.6 rau hauv ob qho tib si /usr/lib/jvm/java-1.6. 0-openjdk-1.6.
Kuv yuav ua li cas rau nruab java ntawm Linux?
Java rau Linux Platforms
- Hloov mus rau cov npe uas koj xav nruab. Hom: cd directory_path_name. …
- Txav mus. tar. gz archive binary rau cov npe tam sim no.
- Unpack lub tarball thiab nruab Java. tar zxvf jre-8u73-linux-i586.tar.gz. Cov ntaub ntawv Java tau nruab rau hauv cov npe hu ua jre1. …
- Rho tawm cov . tar.
How do I set JAVA_HOME in Linux?
Linux
- Xyuas seb JAVA_HOME twb tau teeb tsa lawm, Qhib Console. …
- Nco ntsoov tias koj tau nruab Java lawm.
- Execute: vi ~/.bashrc OR vi ~/.bash_profile.
- ntxiv kab : export JAVA_HOME=/usr/java/jre1.8.0_04.
- txuag cov ntaub ntawv.
- qhov chaw ~/.bashrc LOSSIS qhov chaw ~/.bash_profile.
- Execute : ncha $JAVA_HOME.
- Cov zis yuav tsum luam tawm txoj kev.
Can we set two JAVA_HOME?
You can change that, or the JAVA_HOME variable, or create specific cmd/bat files to launch the applications you desire, each with a different JRE in path. We can install multiple versions of Java Development kits on the same machine using SDKMan.