string(329) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%98%E7%BD%91%E4%B8%8A%E7%9A%84%E4%BB%B7%E6%A0%BC%E5%92%8C%E5%AE%9E%E4%BD%93%E5%BA%97%E7%9A%84%E4%BB%B7%E6%A0%BC%E4%B8%80%E6%A0%B7%E5%8E%9F%E5%9B%A0%E4%B8%8D%E4%B8%80%E6%A0%B7 => Received HTTP code 403 from proxy after CONNECT"
官网上的价格和实体店的价格一样原因不一样
