官方定义:

Invoke “. build/envsetup.sh” from your shell to add the following functions to your environment:

– croot: Changes directory to the top of the tree.
– m: Makes from the top of the tree.
– mm: Builds all of the modules in the current directory.
– mmm: Builds all of the modules in the supplied directories.
– cgrep: Greps on all local C/C++ files.
– jgrep: Greps on all local Java files.
– resgrep: Greps on all local res/*.xml files.

– godir: Go to the directory containing a file.


即在已经下载好Android源代码android文件夹以下运行:. build/envsetup.sh 或source build/envsetup.sh,就可以開始使用上面命令