截图脚本

#! /bin/bash
dir=~/Desktop/screenshot/
curr=`date "+%Y-%m-%d %H:%M:%S"`
name=${dir}"screenshot"${curr}".png"
echo "${name}"
adb start-server
adb exec-out screencap -p > "$name"
if [ -n "$1" ]; then
	echo "$1 秒后自动删除"
	sleep $1
	rm "$name"
else
    echo "永久保存"
fi