Java Program run relationship

The source code cannot be executed, the language written is for programmers to read, the computer cannot read and write its contents.

① This requires running a file called the Java Compiler (Javac.exe) to compile it into a Java bytecode file.

② after the bytecode file is formed, the bytecode file is loaded into the Java Virtual Machine (JVM) by the Interpreter executor file (Java.exe).

The ③ bytecode file is executed in the JVM, and after execution, the JVM generates a corresponding machine order for the computer's platform, which is executed by the platform machine.

Java Program run relationship