The personal learning series IDEA relies on JRebel for hot deployment

JRebel can quickly achieve hot deployment, saving significant restart time and improving personal development efficiency.

Introduction to the

JRebel is a Java virtual machine plug-in that enables Java programmers to see the impact of code changes on an application in real time without redeployment. JRebel is a JVM plug-in that allows Java code changes to take effect immediately without restarting the system.

The installation

1.IDEA search and install the JRebel plug-in

2. Generated GUID

The address of the generated GUID is as follows:

https://www.guidgen.com/



Server address:https://jrebel.qekang.com/{GUID}

Replace the fetched GUID and continue with the Settings:

3. Set up automatic compilation

4. Set up runtime compilation

Run the shortcut Ctrl+Shift+Alt+/

Select Registry



Check the runtime compile option

5. Set JRebel to offline

Click to change to:

run

Once you’re up and running, you need to use the shortcut Ctrl + Shift + F9 to trigger the hot deployment

Well, that’s the end of the configuration, saving a lot of lives.

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