JDK installed Linux system environment

At just, I bought a server

Very, very happy, although played virtual machine, but! The feeling is not the same

All today's walk through the process

In the Linux system installation JDK

Link: https: //pan.baidu.com/s/16lCCn8yUdBtHOJ36UiM6TA
extraction code: 4b5p

Note: JDK here is Linux environment

 

 

 

two.

Into the / opt directory, JDK installation package after viewing uploaded

 

Use tar command to decompress the installation package mounting operation   tar -zxvf jdk-8u171-linux- x64.tar.gz

 

After extracting View Results

 

Renaming for extracting package, this step is not necessary, primarily for the convenience of rear configure the environment variables     mv jdk1.8.0_171 / jdk1.8
 

 

 

Configuration environment variable
 
Edit / etc / profifile file     vi / etc / profile

 

 

Profifile came to the end of the file, enter the edit mode  o enter the edit mode

 

 

 
Increase JAVA_HOME and PATH environment variable to two

 

# JAVA_HOME
export JAVA_HOME=/opt/jdk1.8
# PATH
export PATH=$PATH:$JAVA_HOME/bin
 
Explanation: $ PATH environment variable path is to get itself has been configured
:( colon) is delimited effect equivalent windows system configured comma

 

 Note After he finished press the Esc key on the keyboard to exit edit mode

  Enter: wq Enter a timely manner to save and exit

 

Using the source command file to take effect

 

 

Test javac and java command is available (it could be possibly Chinese English it does not matter)

 

 

Use java -version command to view the currently installed version of jdk
 

 

 

End END!

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Origin www.cnblogs.com/doge-elder/p/12543625.html