string(226) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=france%E7%9A%84%E6%B1%89%E8%AF%AD%E6%98%AF%E4%BB%80%E4%B9%88 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
france的汉语是什么
