string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B0%8F%E7%99%BD%E9%BE%99%E4%B8%80%E5%BB%BA%E6%9C%80%E7%AE%80%E5%8D%95%E5%A4%84%E7%90%86%E6%96%B9%E6%B3%95 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
小白龙一建最简单处理方法
