string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9B%BE%E7%89%87%E6%96%87%E5%AD%97%E8%AF%86%E5%88%AB%E5%AD%97%E4%BD%93%E6%80%8E%E4%B9%88%E8%AE%BE%E7%BD%AE => Failed to connect to 101.89.159.206 port 38100: Connection refused"
图片文字识别字体怎么设置
