string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%AE%A1%E7%90%86%E5%A5%BD%E4%B8%80%E4%B8%AA%E5%9B%A2%E9%98%9F%E6%96%B9%E6%B3%95 => Received HTTP code 403 from proxy after CONNECT"
管理好一个团队方法
