string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A9%B1%E5%8A%A8%E5%8E%8B%E7%BC%A9%E5%8C%85%E5%8F%AF%E4%BB%A5%E5%88%A0%E9%99%A4%E5%90%97 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
驱动压缩包可以删除吗
