https://blog.csdn.net/qq_32469323/article/details/141500217
https://blog.csdn.net/sunshine_guo/article/details/139592434
.bash_profile
#Android studio
export ANDROID_HOME=~/Library/Android/sdk
export PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
alias ll='adb shell dumpsys activity top | grep ACTIVITY | tail -n 1'
alias llf="adb shell \"dumpsys activity top | grep '#[0-9]: ' | tail -n 1\""
