"Crazy Java Handout-Reading notes" 1.6 Basic rules for Java programs

1.6.1 the organization of Java programs

Class is the smallest program unit of a Java program

The Java interpreter stipulates that a class can be interpreted directly by the interpreter, then the class must contain the main method, must be decorated with public static void, the parameter must be a string array type string[] args

1.6.2 naming rules for Java source files

Only one public class can be defined in a Java source file

If the source file has the public class, then the file name should be the same as the class name, otherwise you can arbitrarily

"Crazy Java Handout-Reading notes" 1.6 Basic rules for Java programs