string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%9B%BD%E5%A4%96%E4%BA%A4%E5%A4%A9%E5%9B%A2%E4%BA%94%E4%BD%8D%E6%88%90%E5%91%98%E7%9A%84%E7%89%B9%E7%82%B9%E6%98%AF => Failed to connect to 101.89.117.144 port 38022: Connection refused"
中国外交天团五位成员的特点是
