string(360) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8B%E5%AE%9E%E4%B8%8A%2C%E5%A4%A7%E5%A4%9A%E6%95%B0%E7%BD%91%E4%B8%8A%E4%BB%B7%E6%A0%BC%E9%83%BD%E4%BD%8E%E4%BA%8E%E5%AE%9E%E4%BD%93%E5%BA%97%E7%9A%84%E4%BB%B7%E6%A0%BC%E8%8B%B1%E8%AF%AD => Failed to connect to 101.89.159.206 port 38075: Connection refused"
事实上,大多数网上价格都低于实体店的价格英语
