emulator -avd testdevice -no-window -no-audio -no-boot-anim -port 5580   -prop persist.sys.language=ja -prop persist.sys.country=JP

adb –s emulator-5580 shell "getprop persist.sys.language"

adb –s emulator-5580 shell "getprop persist.sys.country"

adb -s emulator-5580 emu kill
emulator -avd testdevice -no-window -no-audio -no-boot-anim -port 5580 -wipe-data
