string(296) "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%E5%AE%B6%E5%8F%B0%E7%90%83%E5%8E%8510%E5%BC%A0%E5%8F%B0%E5%AD%90%E6%8A%95%E8%B5%84%E5%A4%9A%E5%B0%91%E9%92%B1 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
开一家台球厅10张台子投资多少钱
