string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%9B%B7%E7%A5%9E%E7%AC%94%E8%AE%B0%E6%9C%AC%E6%98%AF%E6%9D%82%E7%89%8C%E4%B9%88 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
雷神笔记本是杂牌么
