string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%89%E6%98%9F%E7%AC%94%E8%AE%B0%E6%9C%AC%E8%B4%A8%E9%87%8F%E5%A6%82%E4%BD%95 => Failed to connect to 101.89.120.29 port 38231: Connection refused"
三星笔记本质量如何
