string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%98%AF%E6%8A%95%E5%BD%B1%E7%9C%8B%E8%BF%98%E6%98%AF%E7%94%B5%E8%A7%86%E7%9C%8B%E5%93%AA%E4%B8%AA%E4%B8%8D%E4%BC%A4%E7%9C%BC%E7%9D%9B => Failed to connect to 101.89.117.144 port 38005: Connection refused"
是投影看还是电视看哪个不伤眼睛
