string(291) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E4%B8%8A%E6%98%AF%E7%A1%AE%E8%AE%A4%E6%94%B6%E8%B4%A7%E6%89%8D%E4%BC%9A%E9%92%B1%E5%88%B0%E8%B4%A6%E5%90%97 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
闲鱼上是确认收货才会钱到账吗
