cd /etc/profile
#set java environment
JAVA_HOME=/usr/local/jdk/
CLASSPATH=$JAVA_HOME/lib/
PATH=$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH
cd /etc/profile
#set java environment
JAVA_HOME=/usr/local/jdk/
CLASSPATH=$JAVA_HOME/lib/
PATH=$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH