string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%80%E6%9C%89%E5%9B%BD%E5%AE%B6%E7%9A%84%E5%90%8D%E7%A7%B0%E7%94%A8%E8%8B%B1%E8%AF%AD%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
所有国家的名称用英语怎么写
