### What is a Package in Java? A package in Java is a way to group related classes and interfaces together. Packages can be used to organize code, control access to classes and interfaces, and provide a namespace for names. ### How to create a package in Java? To create a package in Java, you simply need to create a directory with the name of the package. For example, to create a package called `com.example`, you would create a directory called `com/example`. Once you have created the directory, you can start adding classes and interfaces to it. When you compile your code, the compiler will automatically add the package information to the class files. ### How to use a package in Java? To use a package in Java, you need to import it into your code. To do this Chi tiết tại: https://tricksmmo.com/threads/package-in-java.189155/
