string(267) "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%E9%94%AE%E7%9B%98%E5%A4%B1%E7%81%B5%E5%A6%82%E4%BD%95%E8%A7%A3%E5%86%B3 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
笔记本键盘失灵如何解决
