跟blue对应的备注网!
string(224) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B7%9Fblue%E5%AF%B9%E5%BA%94%E7%9A%84%E5%A4%87%E6%B3%A8 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
跟blue对应的备注网!