string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E6%8B%8D%E5%8D%95%E5%AD%90%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 101.91.112.32 port 38162: Connection refused"
网拍单子怎么做
