string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AA%E5%9B%BD%E5%AE%B6%E7%9A%84%E8%8B%B1%E6%96%87%E5%90%8D%E7%A7%B0%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
个国家的英文名称有哪些呢
