string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=vivoy3s%E5%8F%82%E6%95%B0%E9%85%8D%E7%BD%AE%E8%AF%A6%E6%83%85%E4%BB%8B%E7%BB%8D => Failed to connect to 101.89.166.210 port 38089: Connection refused"
vivoy3s参数配置详情介绍
