string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E5%94%AE%E4%BB%B7%E5%A4%9A%E5%B0%91 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
苹果笔记本电脑售价多少
