string(277) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%A4%E4%B8%AAc%E5%AF%B9%E7%9D%80%E7%9A%84%E6%98%AF%E4%BB%80%E4%B9%88%E7%89%8C%E5%AD%90%E5%A2%A8%E9%95%9C => Failed to connect to 101.89.159.206 port 38075: Connection refused"
两个c对着的是什么牌子墨镜
