string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%90%84%E4%B8%AA%E5%9B%BD%E5%AE%B6%E7%9A%84%E5%90%8D%E7%A7%B0%E8%8B%B1%E8%AF%AD%E6%80%8E%E4%B9%88%E8%AF%B4%E5%91%A2 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
各个国家的名称英语怎么说呢
