string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%86%8D%E7%8E%B0%E8%BE%89%E7%85%8C%E8%BF%91%E4%B9%89%E8%AF%8D%E6%88%90%E8%AF%AD => Failed to connect to 125.88.227.171 port 38062: Connection refused"
再现辉煌近义词成语
