string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E4%B8%AA%E5%8F%B0%E7%90%83%E5%8E%85%E4%B8%80%E5%B9%B4%E8%83%BD%E6%8C%A3%E5%A4%9A%E5%B0%91 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
开个台球厅一年能挣多少
