string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B7%A8%E9%87%8F%E5%8D%83%E5%B7%9D%E5%BC%80%E9%80%9A%E5%90%8E%E4%BC%9A%E4%B8%80%E7%9B%B4%E6%89%A3%E9%92%B1%E5%90%97 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
巨量千川开通后会一直扣钱吗
