1、 右键点击Java项目，选择属性进行设置。 2、 打开属性窗口后，进入Java构建路径进行设置。 3、 进入libraries选项，双击Java系统库，此处显示的即为当前项目所使用的JDK版本信息。 4、 展开下拉菜单，选择所需JDK版本即可。

Eclipse, the open-source IDE for Java, C/C++ and other programming languages, has been released in version 2025-09. A new feature is the ability to compare selected text in the editor with the ...

当启动Eclipse时，若出现提示需要Java运行环境或开发工具包，但在指定路径中未找到Java虚拟机，可按以下方法排查。通常问题出在两个方面：一是未正确配置JDK环境变量，二是系统找不到javaw.exe文件。首先检查是否已安装JDK，若未安装，需先下载并安装合适版本。

The Eclipse Foundation has released the latest version of its enterprise Java application platform in Jakarta EE 11, promising simpler data access, streamlined testing processes, and Java 21 support.

Jakarta EE, a working group hosted by the Eclipse Foundation, today announced the general availability of the Jakarta EE 11 Platform, the latest version of its enterprise Java platform. The new ...

Abstract: In contrast to stepping, tracing is a debugging technique that does not suspend the execution. This technique is more suitable for debugging programs whose correctness is compromised by the ...

The folks at the Eclipse Foundation, in collaboration with the Adoptium Working Group, recently unveiled the latest release of Eclipse Temurin, the working group's OpenJDK distribution. This is the ...

If you can't get your hands on a pair of solar eclipse glasses, experts say there are still ways to enjoy the event safely. There are also unsafe alternatives, including wearing your normal sunglasses ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works and how to use it. Serialization is a fundamental concept in Java ...