尝试设置工具，尝试下面的代码，编辑这个Android sdk路径到你的，

try to set tools as well, try following code ,edit this android sdk path to yours,

export ANDROID_HOME=/Users/Mac/Desktop/mac/android-sdk-macosx
PATH=$PATH:$ANDRIOD_HOME/tools
PATH=$PATH:$ANDRIOD_HOME/platform-tools