string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E5%92%8C%E5%88%AB%E4%BA%BA%E8%A6%81%E9%92%B1%E6%AF%94%E8%BE%83%E5%A7%94%E5%A9%89 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
怎样和别人要钱比较委婉
