火狐插件 User-Agent Switcher IOS ~~~ Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.4(0x17000428) NetType/WIFI Language/zh_CN ~~~ android ~~~ Mozilla/5.0 (Linux; Android 9.0; Z832 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Mobile Safari/537.36 ~~~