This is the first article in the Android series, introducing the process of setting up and debugging the Android development environment. The following demonstrates the process of setting up the environment on Ubuntu 20.04. Installing Android 12 Environment Dependencies Reference documentation for environment dependencies: Setting Up the Build Environment sudo apt-get install git-core gnupg flex bison build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 libncurses5 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev libgl1-mesa-dev libxml2-utils xsltproc unzip fontconfig Downloading Android 12 Source Code Downloading the Repo Tool Downloading the Repo Tool AOSP code is managed via git, and multiple git repositories are managed using the repo tool. Before downloading the code, you need to download…