string(236) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%98%BE%E7%A4%BA%E5%99%A8ips%E4%B8%8Eva%E5%93%AA%E4%B8%AA%E5%A5%BD => Failed to connect to 101.89.117.144 port 38056: Connection refused"
显示器ips与va哪个好
