string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8E%9F%E5%8D%95%E8%B4%A7%E5%92%8C%E6%AD%A3%E5%93%81%E4%BB%B7%E6%A0%BC%E5%B7%AE%E5%A4%9A%E5%B0%91 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
原单货和正品价格差多少
