string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B2%A1%E5%95%A5%E6%89%8B%E8%89%BA%E8%83%BD%E5%BC%80%E4%B8%AA%E4%BB%80%E4%B9%88%E5%BA%97%E5%91%A2 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
没啥手艺能开个什么店呢
