包括电脑端手机端user_agent,手机都是一年内最新的设备信息，因为是用户访问网站的记录，所以里面有重复的 wap:Mozilla/5.0 (Linux; U; Android 5.1.1; zh-CN; FDR-A01w Build/HuaweiMediaPad) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 wap:Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X; zh-CN) AppleWebKit/537.51.1 (KHTML, like Gecko) Mobile/15G77 UCBrowser/12.1.7.1109 Mobile AliApp(TUnionSDK/0.1.20.3) wap:Mozilla/5.0 (Linux; U; Android 7.0; zh-cn; HUAWEI CAZ-TL10 Build/HUAWEICAZ-TL10) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 MQQBrowser/8.9 Mobile Safari/537.36 wap:Mozilla/5.0 (Linux; U; Android 5.1.1; zh-CN; FDR-A01w Build/HuaweiMediaPad) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 wap:Mozilla/5.0 (Linux; U; Android 5.1.1; zh-CN; FDR-A01w Build/HuaweiMediaPad) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 pc:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.90 Safari/537.36 2345Explorer/9.5.2.18321