When you want to use Pi4J in your project, you should definitely check out the Pi4J website where you can find a lot of information and many examples! For example, for a minimal example to blink a LED ...

Java的I/O操作主要分为三种类型：OIO（同步阻塞I/O）、NIO（同步非阻塞I/O）和AIO（异步非阻塞I/O）。其中，OIO与NIO最核心的区别 ...

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In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks. I also ...

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Abstract: Background: APIs that implement I/O operations are the building blocks of many well-known, non-trivial software systems. These APIs are used for a great variety of programming tasks, from ...

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