string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%AC%94%E8%AE%B0%E6%9C%AC%E7%94%B5%E8%84%91%E9%80%89%E8%B4%AD%E6%96%B9%E6%B3%95%E5%8F%8A%E5%BB%BA%E8%AE%AE => Failed to connect to 101.89.117.144 port 38017: Connection refused"
笔记本电脑选购方法及建议
