Today in the CMD running Java hello. Java this command, even without using javac command compiled into. Class files run directly under the condition of successful, why???????
With jdk14,,

CodePudding user response:

Jdk11 update,,

CodePudding user response:

What circumstance, there should be a configuration

CodePudding user response:

Implementation steps are definitely no less, the compilation, the transformation must have to do, is just the internal completed for you! As if no JDK JRE directory now, but there is a directory inside the file, because the JRE directory inside the Jvm