string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%96%E5%AE%B6%E7%9A%84%E5%93%AA%E4%BA%9B%E8%A1%8C%E4%B8%BA%E6%98%AF%E8%BF%9D%E6%B3%95%E7%9A%84 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
卖家的哪些行为是违法的
