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%B4%97%E8%A1%A3%E6%9C%BA%E6%80%8E%E4%B9%88%E9%80%89%E6%8B%A9%E9%9C%80%E8%A6%81%E6%B3%A8%E6%84%8F%E4%BB%80%E4%B9%88 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
买洗衣机怎么选择需要注意什么
