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。

在经过评审之后，JEP 456（未命名变量与模式）从 Proposed to Target 进入到 Targeted（JDK 22）状态。这个 JEP 提议在经过前一轮预览之后确定这个特性：在 JDK 21 中发布的 JEP 443（未命名变量与模式 (预览)）。这个特性将“通过增加未命名模式和未命名变量来增强语言 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Maven and Eclipse have always had a rocky relationship, and a common pain point between the two ...

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program. 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 ...