string(275) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AA%E4%BD%93%E6%88%B7%E5%92%8C%E6%B3%A8%E5%86%8C%E5%85%AC%E5%8F%B8%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%E7%9A%84 => Received HTTP code 403 from proxy after CONNECT"
个体户和注册公司有什么区别的
