string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AF%86%E5%88%AB%E5%87%BA%E5%9B%BE%E7%89%87%E4%B8%AD%E7%9A%84%E5%AD%97%E4%BD%93%E7%B1%BB%E5%9E%8B => Received HTTP code 403 from proxy after CONNECT"
如何识别出图片中的字体类型
