string(252) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E4%B8%8Araw%E6%A0%BC%E5%BC%8F%E6%80%8E%E4%B9%88%E6%89%93%E5%BC%80 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
手机上raw格式怎么打开
