string(319) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%89%E4%BA%9B%E4%BA%BA%E8%84%B8%E7%9A%AE%E9%82%A3%E4%B9%88%E5%8E%9A%E6%B2%A1%E7%82%B9%E8%87%AA%E7%9F%A5%E4%B9%8B%E6%98%8E => Failed to connect to 14.18.117.71 port 38133: Connection refused"
为什么有些人脸皮那么厚没点自知之明
