process = subprocess.Popen('adb -s 127.0.0.1:5557 shell screencap -p ', shell=True, stdout=subprocess.PIPE)
与
process = subprocess.Popen(" ldconsole ' adb --index 1 --command 'shell screencap -p'' ", shell=True, stdout=subprocess.PIPE)
输出的 内容不一样
