string(244) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=france%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E4%B8%AD%E6%96%87%E7%BF%BB%E8%AF%91 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
france什么意思中文翻译
