string(277) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8E%B0%E5%9C%A8%E6%9C%892%E4%B8%87%E5%9D%97%E9%92%B1%E5%BC%80%E4%BB%80%E4%B9%88%E5%BA%97%E5%A5%BD%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
现在有2万块钱开什么店好呢
