我的环境变量

# JAVA
export JAVA_HOME=/usr/local/jdk1.8.0_60
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
# android sdk

export ANDROID_SDK_HOME=/usr/local/android-sdk-linux
export PATH=${ANDROID_SDK_HOME}/platform-tools:${ANDROID_SDK_HOME}/tools:$PATH
# android ndk

export ANDROID_NDK_HOME=/usr/local/android-ndk-r10e
export PATH=${ANDROID_NDK_HOME}:$PATH
# arm linux tools

export ARM_TOOLS=/usr/local/arm/host/usr
export PATH=${ARM_TOOLS}/bin:$PATH