Preface
If you want to package the code of your idea, search for tutorials online.
It’s already 2023, and the packaged jars of idea, to put it bluntly, don’t work.
Finally, I solved this problem after reading the packaging tutorial on the jetbrains official website.
Create your first Java application | IntelliJ IDEA Documentation (jetbrains.com)
illustrate
Idea uses a new version of UI
Demo
1. New key a project---only
2 including hello world
And hello world written by Main under org.example.
3 Open the project structure
4 Come to the artifact
Then click '+'
Select empty or next item, it doesn't matter
My current options are
5 Select the main category
If you don’t want to modify anything else, you don’t need to modify it, just leave it as default.
Click OK twice to come to the generated MF file.
6 Packing
right mouse click
Select the package file at the bottom. After generating the jar file, run it directly
The result will be like this,
7 Edit the running environment--the most important step
Came to this page
Fill in the working directory
Move the mouse wheel down and come here.
Click +
Select Compile Artifacts.
Check the directory.
Click OK to run.
8 results
Summarize
It bothered me all night. Although it is very simple, unfortunately none of the online tutorials I saw worked. Alas, I accidentally clicked on the tutorial and solved this problem. It was comfortable.
Although the problem is the same, it still requires different methods to solve it. Only I have experienced it myself.
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