打开Ubuntu终端 ：vim /etc/profile
这段代码添加的位置在：[code]if [ -d /etc/profile.d ]; then
for i in /etc/profile.d/*.sh; do
if [ -r $i ]; then
. $i
fi
done
# Java Environment Path
export JAVA_HOME=/usr/share/applications/dev/java/jdk1.7.0_51
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
unset i
fi[/code]作者：cvfrom2010
