string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BA%A2%E8%89%B2%E8%84%B8%E8%B0%B1%E7%9A%84%E7%94%BB%E6%B3%95 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
红色脸谱的画法
