Eclipse is an open-source Integrated Development Environment (IDE) supported by IBM. Eclipse is a popular script creator for Java application development (Java SE and Java EE) and Android apps.

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。

Community driven content discussing all aspects of software development from DevOps to design patterns. Java Mission Control is a powerful tool for those who need to profile and troubleshoot the JDK.

Which Java IDE is best? Compare IntelliJ IDEA , Eclipse, and NetBeans for features, usability, and compatibility with your favorite tools and frameworks. Every Java programmer needs a programming ...

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。