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- A Simple Java PRogram
- Comments
- Data TyPEs
- VARiables
- operators
- Strings
- Input and Output
- Control Flow
- Big Numbers
- Arrays
Sample：
public class FirstSample { public static void main(String[] args) { System.out.println("We will not use hello world!"); } } First and foremost, Java is case sensITive, which means FirstSample is different with firstsample or Firstsample.
public: access modifier, controls the level of access other parts of a program have to this code.
class: think of a class as a container for the program LOGic that defines the behavior of application. Everything in Java programs must be inside a class.
(to be continued)
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