string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%B4%A2%E7%88%B1K790%E4%B8%8EK818%E6%8B%8D%E7%85%A7%E5%93%AA%E4%B8%AA%E5%A5%BD => Failed to connect to 101.89.117.144 port 38005: Connection refused"
索爱K790与K818拍照哪个好
