Linux install jdk1.6

1. Download the Linux JDK installation file jdk-6u45-linux-i586.bin (according to your own situation)

2. mkdir /usr/java, put the installation files in this directory

3. Run the installation, ./jdk-6u45-linux-i586.bin

4. Environment variable configuration:

      vi  /etc/profile

      Add to the file:

     export JAVA_HOME=/usr/jdk1.6.0_07

     export JRE_HOME=/usr/jdk1.6.0_07/jre

     export PATH=$PATH:/usr/jdk1.6.0_07/bin

     export CLASSPATH=./:/usr/jdk1.6.0_07/lib:/usr/jdk1.6.0_07/jre/lib

5. Execute the following statement:

      cd /usr/bin

      ln -s -f /usr/java/jdk1.6.0_01/jre/bin/java

      ln -s -f /usr/java/jdk1.6.0_01/bin/javac

6. java -version View jdk version