string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ips%E5%B1%8F%E5%B9%95%E5%8F%88%E5%8F%AB%E5%81%9A%E7%A1%AC%E5%B1%8F%E5%92%8C%E8%BD%AF%E5%B1%8F => Failed to connect to 101.89.143.195 port 38109: Connection refused"
ips屏幕又叫做硬屏和软屏
