string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%93%AA%E4%B8%AA%E6%B8%B2%E6%9F%93%E8%BD%AF%E4%BB%B6%E5%AF%B9%E7%94%B5%E8%84%91%E8%A6%81%E6%B1%82%E6%9C%80%E4%BD%8E => Failed to connect to 14.18.117.71 port 38069: Connection refused"
哪个渲染软件对电脑要求最低
