string(323) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=word%E6%A0%B9%E6%8D%AE%E5%9B%BE%E7%89%87%E6%80%8E%E4%B9%88%E7%A1%AE%E5%AE%9A%E6%96%87%E5%AD%97%E5%A4%A7%E5%B0%8F%E5%92%8C%E5%AD%97%E4%BD%93%E9%A2%9C%E8%89%B2 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
word根据图片怎么确定文字大小和字体颜色
