string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E6%89%8B%E5%B0%8F%E7%99%BD%E4%B9%B0%E7%AC%94%E8%AE%B0%E6%9C%AC => Failed to connect to 14.18.117.71 port 38069: Connection refused"
新手小白买笔记本
