string(242) "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%E6%98%AF%E4%B8%8D%E6%98%AF%E8%A7%A6%E6%91%B8%E5%B1%8F => Failed to connect to 101.91.112.32 port 38195: Connection refused"
ips屏幕是不是触摸屏
