emmm,說實話,我自己都解決的濛濛的。。。
貌似這樣,標題的錯誤就不報了,
但是,有了這個警告,我一直也沒有完全解決過,要是有大神知道如何解決,麻煩回覆一下,Thanks♪(・ω・)ノ
Could not locate PropertySource: I/O error on GET request for "http://localhost:8888/application/default": Connection refused: connect; nested exception is java.net.ConnectException: Connection refused: connect