string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E5%A7%94%E5%A9%89%E7%9A%84%E9%97%AE%E5%88%AB%E4%BA%BA%E8%A6%81%E8%B4%A6 => Received HTTP code 403 from proxy after CONNECT"
怎么委婉的问别人要账
