string(278) "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%9A%84%E9%94%AE%E7%9B%98%E6%97%A0%E6%B3%95%E4%BD%BF%E7%94%A8%E4%BA%86%2C%E6%80%8E%E4%B9%88%E5%8A%9E => Received HTTP code 403 from proxy after CONNECT"
笔记本的键盘无法使用了,怎么办
