open -n /Applications/Google\ Chrome\ Dev.app/ --args --disable-web-security  --user-data-dir=/Users/xumeiqiang/Desktop/MyChromeDevUserData

open -n /Applications/Google\ Chrome\ Dev.app/ --args --disable-web-security –autoplay-policy=no-user-gesture-required --user-data-dir=/Users/xumeiqiang/Desktop/MyChromeDevUserData