string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%B4%E8%96%AA%E4%BA%8C%E5%8D%81%E4%B8%87%E7%A8%8E%E5%90%8E%E5%8F%AF%E4%BB%A5%E6%8B%BF%E5%88%B0%E5%A4%9A%E5%B0%91%E9%92%B1 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
年薪二十万税后可以拿到多少钱
