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%80%E4%B8%AA%E5%8F%B0%E7%90%83%E5%8E%85%E9%83%BD%E9%9C%80%E8%A6%81%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
开一个台球厅都需要什么
