พอผมกดรันแอนคอมไพล์แล้วมันเป็นแบบเนี้ยอะคับ ใครรู่บอกที

CD: C:\Users\Administrator\Downloads
Current directory: C:\Users\Administrator\Downloads
javac Employee.java
Process started >>>
<<< Process finished. (Exit code 0)
java Employee
Process started >>>
Error: Main method not found in class Employee, please define the main method as:
   public static void main(String[] args)
or a JavaFX application class must extend javafx.application.Application
<<< Process finished. (Exit code 1)
================ READY ================

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