string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9B%A2%E9%98%9F%E9%A2%86%E5%AF%BC%E7%9A%84%E4%BD%9C%E7%94%A8%E9%81%87%E5%88%B0%E9%97%AE%E9%A2%98 => Received HTTP code 403 from proxy after CONNECT"
团队领导的作用遇到问题
