string(294) "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%E8%8B%B1%E6%96%87%E5%90%8D%E5%AD%97%E7%9A%84%E8%AF%BB%E6%B3%95%E4%B8%80%E6%A0%B7%E5%90%97 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
所有国家英文名字的读法一样吗
