string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E6%88%BF%E8%A6%81%E4%B9%B0%E7%9A%84%E5%AE%B6%E7%94%B5%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 14.116.215.7 port 38225: Connection refused"
新房要买的家电都有哪些
