string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A7%94%E5%A9%89%E7%9A%84%E8%A6%81%E9%92%B1%E7%9A%84%E8%AF%AD%E5%8F%A5 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
委婉的要钱的语句
