string(236) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=france%E6%9C%89%E6%B3%95%E8%AF%AD%E7%9A%84%E6%84%8F%E6%80%9D%E5%90%97 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
france有法语的意思吗
