string(227) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=france%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%95%8A%E8%8B%B1%E8%AF%AD => Received HTTP code 403 from proxy after CONNECT"
france是什么意思啊英语
