vi /etc/profile

######for java

export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64

export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOMR/bin

#####for amoeba

export AMOEBA_HOME=/usr/local/amoeba/

export PATH=$PATH:$AMOEBA_HOME/bin

配置生效 ：source /etc/profile