[Tip] Linux jdk 변경

#vi /etc/profile

export JAVA_HOME=<Java 설치 폴더>

export PATH=$PATH:$JAVA_HOME/bin

export CLASSPATH="."

 

#source /etc/profie

- 기존 자바 Version 확인

#java -version

- 자바 Version 변경

#ls -al /usr/bin | grep java

#rm -rf /etc/alternatives/java

#ln -s /usr/java/jdk1.7.0_25/bin/java /etc/alternatives/java

#java -version