Shulou(Shulou.com)06/01 Report--

This article introduces the relevant knowledge of "how to install and configure jdk under linux". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

To install JDK in Linux today, the process is as follows:

1. First download jdk (jdk-1_6_0_03-linux-i586.rpm) from the Internet, recommend SUN's official website www.sun.com, download it and put it in the / home directory, of course, other places are fine.

Enter the installation directory

# cd / home

# cp jdk-1_6_0_03-linux-i586.rpm / usr/local

# cd / usr/local

Add executable permissions to all users

# chmod + x jdk-1_6_0_03-linux-i586.rpm.bin

#. / jdk-1_6_0_03-linux-i586.rpm.bin

The file jdk-1_5_0_02-linux-i586.rpm is generated, and executable permissions are also added to all users

# chmod + x jdk-1_5_0_02-linux-i586.rpm

Installation program

# rpm-ivh jdk-1_5_0_02-linux-i586.rpm

If the installation agreement appears, just press accept.

two。 Set environment variabl

# vi / etc/profile

Join at the end

# set java environment

JAVA_HOME=/usr/jdk-1_6_0_03

CLASSPATH=.:$JAVA_HOME/lib.tools.jar

PATH=$JAVA_HOME/bin:$PATH

Export JAVA_HOME CLASSPATH PATH

Save exit.

3. Use the echo command at the terminal to check the setting of environment variables

# echo $JAVA_HOME

# echo $CLASSPATH

# echo $PATH

4. Check whether JDK is installed successfully

# java-version

If you see the JVM version and related information, the installation is successful!

This is the end of the content of "how to install and configure jdk under linux". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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