System.out.print这个是什么意思

public static void main(String[] args) { meaning of whole line will be explained in details later. For now you have to know that method main() is a point where everything starts", in other words your program will start directly in method main(). If you still wants to know more: public and static <-- will be explained in greater details later void <-- means that the method returns no value String[] args <--- it mean that if u want to pass some arguments to your program they will be stored in table of Strings which will be called args