临时修改当前命令行的java环境并编译Android

代码片段

#!/bin/bash
export JAVA_HOME='/usr/lib/jvm/java-7-openjdk-amd64' 
export JRE_HOME='/usr/lib/jvm/java-7-openjdk-amd64/jre' 
export CLASSPATH='.:/usr/lib/jvm/java-7-openjdk-amd64/lib:/usr/lib/jvm/java-7-openjdk-amd64/jre/lib'
source build/envsetup.sh
lunch (project)
make -j8 2>&1 | tee build.log