I. Why this kind of error occurs
- This problem occurs when the project is written, and the MyEclipse 10 is closed before the deployment is ready.
- This problem occurs when the project is not created by MyEclipse, and you need to check the. project file and add Com.genuitec.eclipse.j2eedt.core.webnature.
Two. Solution
- Close the MyEclipse work area (that is, the work area where you went wrong).
- Delete "/.metadata/.plugins/org.eclipse.core.runtime/.settings/com.genuitec.eclipse.ast.deploy.core.prefs" under Workspace
Three. How to prevent recurrence
To cancel the automatic deployment of MyEclipse: Click the project right -->properties, Builders, Deploymentbuilder tick Remove. Note: This method is only valid for project modification
MyEclipse Error: Errors occurred during the build. Errors running builder ' deploymentbuilder ' on project ... Workaround