string(254) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=vivox70pro%E4%B8%8Evivox70pro%2B%E6%8B%8D%E7%85%A7%E6%A0%B7%E5%BC%A0%E5%AF%B9%E6%AF%94 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
vivox70pro与vivox70pro+拍照样张对比
