string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B9%B0%E6%96%B0%E6%88%BF%E6%80%8E%E4%B9%88%E9%80%89%E6%A5%BC%E7%9B%98%E6%AF%94%E8%BE%83%E5%A5%BD%E5%91%A2%E7%9F%A5%E4%B9%8E => Failed to connect to 14.18.117.71 port 38041: Connection refused"
买新房怎么选楼盘比较好呢知乎
