string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%BF%AB%E8%80%83%E8%AF%95%E4%BA%86%E8%BF%98%E6%B2%A1%E5%AD%A6%E5%AE%8C%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.159.206 port 38100: Connection refused"
初级会计快考试了还没学完怎么办
