string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%96%E4%BA%A4%E5%A4%A9%E5%9B%A2%E5%87%A0%E4%B8%AA%E4%BA%BA%E7%BB%84%E6%88%90 => Failed to connect to 218.78.59.96 port 38042: Connection refused"
外交天团几个人组成
