Struct ex=null;
if(comp.base!=null) ex=getMetaData(access,pc,comp.base,true);
if(ex!=null)sct.set(KeyConstants._extends,ex);
// implements
InterfaceCollection ic = comp.interfaceCollection;
if(ic!=null){
Set<String> set = ListUtil.listToSet(comp.properties.implement, ",",true);
InterfaceImpl[] interfaces = comp.interfaceCollection.getInterfaces();
if(!ArrayUtil.isEmpty(interfaces)){
Struct imp=new StructImpl();