string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B2%A1%E6%9C%89%E6%89%8D%E8%89%BA%E8%AF%A5%E5%B1%95%E7%A4%BA%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
没有才艺该展示什么呢
