1. 打开网址http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html,下载相应的JDK文件
2.解压到jdk1.7.0_71
3. 创建jdk.sh,内容如下:
export JAVA_HOME=/home/fengyun/android/jdk1.7.0_71
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH