string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E5%8D%96%E5%AE%B6%E8%B4%A3%E4%BB%BB%E6%9C%89%E5%93%AA%E4%BA%9B%E9%97%AE%E9%A2%98%E5%91%A2 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
淘宝卖家责任有哪些问题呢
