How to install android studio on ubuntu14.04
First:
open the web page: https://developer.android.com/studio/index.html
download the Android Studio The Official IDE for Android
Second: Unzip the file and move to /opt/ direction
u-boot下载地址: ftp://ftp.denx.de/pub/u-boot/
linux内核下载地址: https://www.kernel.org/pub/linux/kernel
linux内核下载地址: https://www.kernel.org/pub/linux/kernel