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有没有办法可以自动生成orm.xml中的文件Netbeans即使我稍后可以对其进行修改。现在用的EclipseLink JPA 2.1，它不断给我这个警告，当我建立自动生成netbeans中的orm.xml文件
warning: Supported source version 'RELEASE_6' from annotation processor 'org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProcessor' less than -source '1.7'
Note: Creating non-static metadata factory ...
Note: Found Option : eclipselink.canonicalmodel.use_static_factory, with value: false
Note: Optional file was not found: META-INF/orm.xml continuing with generation.
Note: Optional file was not found: META-INF/eclipselink-orm.xml continuing with generation.
Note: Found Option : eclipselink.canonicalmodel.use_static_factory, with value: false
Note: Optional file was not found: META-INF/orm.xml continuing with generation.
Note: Optional file was not found: META-INF/eclipselink-orm.xml continuing with generation.
warning: The following options were not recognized by any processor: '[eclipselink.canonicalmodel.use_static_factory]'
Note: C:\Users\USER\Documents\NetBeansProjects\payroll\src\dcl\payroll\GUI\Login.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 warning