适合一个人在家干的事网!
string(256) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%82%E5%90%88%E4%B8%80%E4%B8%AA%E4%BA%BA%E5%9C%A8%E5%AE%B6%E5%B9%B2%E7%9A%84%E4%BA%8B => Failed to connect to 61.171.74.35 port 38041: Connection refused"
适合一个人在家干的事网!