string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%A4%E4%B8%87%E5%9D%97%E9%92%B1%E8%83%BD%E5%BC%80%E4%BB%80%E4%B9%88%E5%B0%8F%E5%BA%97%E5%91%A2 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
两万块钱能开什么小店呢
