string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%A8%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6%E5%8F%AF%E4%BB%A5%E8%BE%A8%E8%AE%A4%E5%AD%97%E4%BD%93 => Received HTTP code 403 from proxy after CONNECT"
用什么软件可以辨认字体
