初学Java开发时，首先需配置Java环境，这包括开发环境与运行环境两部分。开发环境必须安装JDK，它包含了编写和调试程序所需的工具；运行环境则只需安装JRE，用于执行Java程序。值得注意的是，JDK已内置JRE，因此若已安装JDK，便无需单独安装JRE。 1、 JDK，即Java ...

本文详细讲解Java JDK与JRE的安装步骤及环境变量设置，适合正在学习或使用Java的读者参考，帮助您快速掌握开发环境的搭建方法。 1、 百度搜索JDK，获取官方下载链接，所示。 2、 点击JDK官网下载链接，进入下载页面，所示。 3、 本文以Windows系统下的JDK环境配置 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. To run Java apps, open JAR files or compile some source code into bytecode you’ll need to ...

I recently read in a book on a Java-based technology that one can determine if the JDK is installed by running java -version and looking for the the Strings “Client” or “Server” in the output of the ...

I have a specific application that controls an external device (not PC related) that needs Java RE v1.7 to work. Apparently between Oracle & M$, neither are compatible or supported in one way or ...