ubuntu 13.04 jdk1.7 ant安装配置
首先下载jdk1.7解压到：/usr/local/development/jdk1.7.0_45然后配置环境：sudo gedit /etc/profile.d/development.sh在这个文件中写入如下：export JAVA_HOME=/usr/local/development/jdk1.7.0_45export JRE_HOME=$JAVA_HOME/
