string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8D%E5%8D%91%E4%B8%8D%E4%BA%A2%E4%BB%8E%E5%AE%B9%E6%B7%A1%E5%AE%9A%E5%81%9A%E8%87%AA%E5%B7%B1 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
不卑不亢从容淡定做自己
