string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%81%AB%E5%91%BD%E7%9A%84%E4%BA%BA%E7%94%A8%E4%BB%80%E4%B9%88%E9%A2%9C%E8%89%B2%E6%AF%94%E8%BE%83%E5%A5%BD => Failed to connect to 101.89.159.206 port 38087: Connection refused"
火命的人用什么颜色比较好
