Java import another java file關於「How to import class from another package in Java」標籤，搜尋引擎有相關的訊息討論：
How to use classes in other package? - java - Stack Overflowstackoverflow.com › questions › how-to-use-classes-in-oth...How To Import A Class In Java From Another Package or Projectwww.youtube.com › watchHow to use a method from a different package? - Stack Overflowstackoverflo