How to Package a Java project into a war package

• Manually package with Eclipse

1. Right-click the project name

2. Select Export ...

3. Select Web→war File

4. Click Browse and select Export Path

And then the war bag was taken out.

• Using the MAVEN Package command to export
  1. First of all you need this project itself is Maven project, then right click on the project

  2. Mouse move to debug as bar select Maven Install
  1. when we see the build success, it means that the project has been compiled, then right-click on the project, choose Debug As→maven Clean, Delete the content under the target directory of the MAVEN project.

  2. Then we'll still see the words "build success" and so on ( note!) Attention! This step must be done! ) Updated the engineering information

     Right-click Project Maven→update Project, then click OK.

  3. Once this is done, we can start packing.

     Right-click on the project Debug As→maven build ...

     Enter the package command in the Goals box and click Debug to Pack

  4. When we find the Targer folder under the project path, we will find that the war package has been directed.

How to Package a Java project into a war package