运行Java程序并不需要单独安装JRE，因为JDK已包含编译和运行所需的所有工具。只需正确安装JDK并配置好环境变量，即可直接使用。下面将演示如何通过JDK运行一个简单的Hello World程序，整个过程无需额外安装其他组件。 1、 在E盘新建一个文本文档即可。 2、 新建 ...

The Open Services Gateway Initiative (OSGi) defines an architecture for developing and deploying modular applications and libraries. In this first article in a three-part introduction to OSGi, Sunil ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Instance main methods and unnamed classes, coming in Java 21, will forever change how developers ...