Took over a previous Web project, was built with MyEclipse, with MyEclipse release run without any problems.
Now because there is no purchase MyEclipse annual fee, decided to continue to develop with ECLIPSE+WPT, did not expect to find the project in WPT server, so use the following method to convert it to WPT recognized project.
1. Modify the project's. project file, save, and do not remember if you need to restart eclipse.
In <natures> ...
</natures>
Add the following three-line configuration between
<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. When you open project properties in Eclipse, you see a lot of new selections, and "Project Facets" in the point, as shown in the following figure:
3. The project can become a WPT recognized project.