string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%A4%E5%85%83%E5%BA%97%E9%83%BD%E5%8D%96%E4%BA%9B%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
两元店都卖些什么
