1. Find the project workspace directory, open the. project file, and modify the file,
Modify as follows:
Find the <natures> </natures> code segment, add the following content to the code segment, and save it:
<Nature> org. Eclipse. WST. Common. Project. facet. Core. Nature </nature>
<Nature> org. Eclipse. WST. Common. modulecore. modulecorenature </nature>
<Nature> org. Eclipse. Jem. workbench. javaemfnature </nature>
2. Refresh the Eclipse project.
3. on the project, go to properties)
4. Select "project facets" in the list project on the left, and select "dynamic web module" and "Java" on the right. (If you want to change the default webcontent of eclipse to webroot, click further configuration available ..., modify the default content redirectory to webroot and click OK .) Click "save", and the Java project is converted to a web project.
This can be released to Tomcat like a web project.
If the role comes with further configuration available. Let's take a look at the version of your other projects. Select a new version