string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%8A%8A%E8%A1%A8%E6%A0%BC%E5%92%8C%E6%A0%87%E9%A2%98%E5%90%88%E5%B9%B6 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
怎么把表格和标题合并
