JRebel、XRebel使用

OSGI热部署需要配置文件，JRebel不需要。
官网：https://www.jrebel.com/products/jrebel
IDEA插件里直接搜索JRebel and XRebel安装，然后重启IDEA就行。在启动按钮里就有JRebel、XRebel的运行和调试按钮。

JRebel is a productivity tool that allows developers to reload code changes instantly. It skips the rebuild, restart, and redeploy cycle common in Java development. JRebel enables developers to get more done in the same amount of time and stay in the flow while coding. JRebel supports a majority of real-world enterprise java stacks and is easy to install into existing development environments.
JRebel是一个生产力工具，它允许开发人员立即重新加载代码更改。它跳过了Java开发中常见的重建、重启和重新部署周期。JRebel使开发人员能够在相同的时间内完成更多工作，并在编码时保持在流程中。JRebel支持大多数现实世界中的企业java栈，并且很容易安装到现有的开发环境中。

XRebel is a performance tool for Java development which gives developers real time performance insights to help them understand and resolve potential issues faster and earlier, during the development phase.
XRebel是一个用于Java开发的性能工具，它为开发人员提供实时的性能洞察，帮助他们在开发阶段更快更早地理解和解决潜在的问题。

JRebel插件安装和使用:
https://blog.csdn.net/lianghecai52171314/article/details/105637251
Mac版：构建快捷键是Command+F9，运行时编译是

注意：
java代码可以，resource目录下的文件还是得重启。

idea 2022 版本打开运行时编译的在settings 搜 advanced 就找到了 勾选Allow auto-make to start even if developed application is currently running