string(241) "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%E5%BE%88%E4%BC%A4%E7%9C%BC => Failed to connect to 61.171.74.35 port 38027: Connection refused"
ips屏幕是不是很伤眼
