举例
Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; rv:11.0) like Gecko
Mozilla/5.0 (Linux; Android 8.0; DUK-AL20 Build/HUAWEIDUK-AL20; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 MQQBrowser/6.2 TBS/044028 Mobile Safari/537.36 MicroMessenger/6.6.7.1321(0x26060739) NetType/4G Language/zh_CN
