ypff org.eclipse.jdt.core.javabuilder com.yonyou.studio.udt.core.builder com.yonyou.ria.g2.riabuilder org.eclipse.jdt.core.javanature com.yonyou.studio.udt.core.nature com.yonyou.studio.ria.core.ModuleProjectNature com.yonyou.studio.ria.core.BizCompProjectNature com.yonyou.ria.g2.rianature